I may be being daft here but I can't find a way to turn the bluetooth off and only be connected to the phone via Wi-Fi...
Is that actually possible? Or does being connected by Wi-Fi automatically disable the bluetooth anyway?
Lol, try airplane mode and then enable wifi.
Think you will come back from that soon enough ,expect battery not lastig very long.
Turn bt off on your phone. The watch will continue to search for a bt connection, but will stay on wifi. Make sure cloud sync is turned on in the phone app, of course.
Technically, you can put the watch in airplane mode and then activate wifi in the menu, but it will have reduced ability. IIRC you may still get notifications, but won't be able to reply.
---------- Post added at 02:00 PM ---------- Previous post was at 01:59 PM ----------
Apb said:
Lol, try airplane mode and then enable wifi.
Think you will come back from that soon enough ,expect battery not lastig very long.
Click to expand...
Click to collapse
Have you tried it?
http://forum.xda-developers.com/smartwatch-3/general/seeing-equal-battery-life-wifi-vs-t3164463
I've tried cloud sync and walked away from phone (far enough), battery didn't like it at all... Also going for a exercise in that mode, without phone , impacted hard on my watch's energy
Wifi is off on my watch since then
Cheers for the replies guys, much appreciated. Seems I shouldn probably just leave things be, it was only a curiosity thing to be honest. Mainly as my phone and watch are both connected to works Wi-Fi I thought it seemed off to leave the BT on.
Apb said:
I've tried cloud sync and walked away from phone (far enough), battery didn't like it at all... Also going for a exercise in that mode, without phone , impacted hard on my watch's energy
Wifi is off on my watch since then
Click to expand...
Click to collapse
pretty much that, Wifi is not low energy compatible like BT4.0, in the end BT4.0 is optimal (near 0 energy consumption Wifi is only starting to show up tho but no device use it now )
what's the advantage you see with Wifi instead of BT? i wonder because i see none.
sirrelevant said:
Have you tried it?
http://forum.xda-developers.com/smartwatch-3/general/seeing-equal-battery-life-wifi-vs-t3164463
Click to expand...
Click to collapse
funny because peoples in that thread claim Wifi use less battery than BT4.0, that's just so weird because it's wrong ... i suspect a Placebo effect.
"Power Consumption: A General Picture
Bluetooth devices typically have low power consumption while Wi-Fi uses much more electrical power. In part, this is due to the broadcast range of the two technologies. Both Bluetooth and Wi-Fi devices announce themselves by emitting a signal with a frequency of 2.4 gigahertz. Bluetooth devices emit a signal that travels for about 30 feet, while Wi-Fi signals travel about ten times as far. Wi-Fi devices need more power to generate a stronger signal.
Power Consumption: Details
Rahul Balani of the Electrical Engineering Department at the University of California, Los Angeles, has run extensive tests to measure the power consumption of Bluetooth versus Wi-Fi. His results indicate that in some cases, Bluetooth uses less than 3 percent of the power required by Wi-Fi for the same tasks. For example, sending data at the rate of 75 bytes per second over Wi-Fi requires approximately 80 milliwatts of electrical power. Sending data at the same rate over Bluetooth consumes only 2 milliwatts. "
for basis
and for Wifi direct
"Power Consumption
Since both specifications are touted as “low energy” and expected to help fuel innovation in the always on society we live in, power consumption is important. I’d argue that it could be the most important aspect which determines the winner. Until current mobile battery technology improves, we can’t be expected to utilize anything that significantly depletes the life of a battery.
Wi-Fi Direct is said to extend battery life by anywhere from 15 to 40 percent depending on factors such as file size, Wi-Fi protocol, range and device type.
Bluetooth 4.0 has the more impressive of the two technologies as Bluetooth Low Energy (Bluetooth LE) is said to allow a battery to run for a year or more before it’s fully depleted. That said, additional factors within your device will contribute to battery drain, so this may not be fully accurate, but it’s impressive nonetheless.
A number of cool technologies currently make use of Bluetooth LE. One of these is TrackR, which is a small coin-sized device that attaches to just about anything and lets you track the item using TrackR’s Distance Indicator in order to find it. Lost keys, missing sunglasses, or that hard-to-find wallet or purse might just be a thing of the past.
Other technologies, like Knock, aim to eliminate the need for passwords by allowing you to unlock your devices only when your mobile phone is nearby. Once installed, the iOS app allows Mac users to tap twice in order to log in to securely log in to a password-protected computer.
Winner: Bluetooth 4.0"
as a example, my SW50 last 2-3 days (more often 2d than 3) with my use (notification, calc, schedule, and some MyRoll pics showoff for fun ) i use Minimal&Elegant watchface (highly customizable and customized), while my Wiko Highway Star 4G last 3 to 4 days permanently hooked on BT with the watch (depending the use i get 1-2 day sometime but 4 was my maximum)
sirrelevant said:
Turn bt off on your phone. The watch will continue to search for a bt connection, but will stay on wifi. Make sure cloud sync is turned on in the phone app, of course.
Click to expand...
Click to collapse
where do I have to activate cloud sync?
pokko said:
where do I have to activate cloud sync?
Click to expand...
Click to collapse
open the wear app, tap the gear at the top right corner (settings), choose privacy & personal data
---------- Post added at 09:50 AM ---------- Previous post was at 09:34 AM ----------
ReiverBlade said:
funny because peoples in that thread claim Wifi use less battery than BT4.0, that's just so weird because it's wrong ... i suspect a Placebo effect.
Click to expand...
Click to collapse
My observation was objective, not subjective. It was recording battery levels every half hour over several hours with the same number of notifications, and repeating with wifi.
You are more than welcome to post your numbers.
Well with the same usage, it's not possible that a tech that need 4 time more power use less power, it's illogical unless the link is weak and less efficient.
And on a phone basis I already posted my battery life of both device 2-3 days and 3-4 days with Bluetooth on.
If I use Wi-Fi my phone barely last a day.
sirrelevant said:
open the wear app, tap the gear at the top right corner (settings), choose privacy & persononal data
Click to expand...
Click to collapse
Ok, thank you.
working
how do we know if this is working as I seem to have lost connections even with wifi connected!
hmmmm no response!!!
well wifi things had never worked for me as soon as bluetooth is dropped I loose connection.... so any ideas why?
Related
I have a widget that shows me how much I have left and when I unplug it after a full charge, I have 6 hours left.
Ridiculous.
This is on auto brightness, wifi, twitter/facebook/mail updating every 15 minutes.
whenever I take my phone out the house I have to bring a charger...
bloody ridiculous.
couple of points.
1) When you leave the house, don't leave your wi-fi on! I find wi-fi to be the biggest battery drain out of everything ( expect gps)
2) I use a brightness widget, therefore when your in doors you can have it on low, then when your out doors have it on high, i assume this will use less battery then auto brightness
3) why do you need facebook updating every 15 minutes?? Do you honestly look at your phone that much when your out? change the settings so it updates every 15 when your on wi-fi at home, and every hour for when your not.
Wifi isn't an issue. I leave it on 24/7 as well as bluetooth and still can get 36 hours out od a charge. Its hooked up to wifi 20hrs a day as well.
Phil750123 said:
2) I use a brightness widget, therefore when your in doors you can have it on low, then when your out doors have it on high, i assume this will use less battery then auto brightness
3) why do you need facebook updating every 15 minutes?? Do you honestly look at your phone that much when your out? change the settings so it updates every 15 when your on wi-fi at home, and every hour for when your not.
Click to expand...
Click to collapse
thanks!
1) whats the name of this widget? sounds good
2) is there a setting for that? cant find it
I have a widget that shows me how much I have left and when I unplug it after a full charge, I have 6 hours left.
Ridiculous.
This is on auto brightness, wifi, twitter/facebook/mail updating every 15 minutes.
whenever I take my phone out the house I have to bring a charger...
bloody ridiculous.
Click to expand...
Click to collapse
1. Battery and other constantly updating widgets are one of the causes for battery drain. Get rid of it.
2. Battery widgets try to get an estimate of your typical use. They are mostly wrong in my opinion
3. I can get 6 hours of battery, yes, but only if glue the phone to my hand and use it constantly for that time
4. there are tons of battery threads around, use those suggestions (mid brightness, no live wallpaper, turn airplane on when you know coverage will be unavailable for long, etc)
5. Battery gets better in 10 days.
6. Most people can get at the very least one day of heavy usage. If you really need to hammer the battery get a spare one, they are cheap. Oh, and realize you are lucky because you CAN have a spare battery !
7. If you are using an automatic task killer, get rid of it.
callummc said:
thanks!
1) whats the name of this widget? sounds good
2) is there a setting for that? cant find it
Click to expand...
Click to collapse
1) go to the market and search brightness level, or brightness widget, there are a number of these. The best i find is brightness level by curvefish, it lets you pick a percentage and keep at that .
2) Cant remeber actually where the settings are but there is a way. But i prefer to use another widget, autosync on/off, this allows you to update every 15 when on wi-fi, but when you want to save battery, turn auto sync off and it doesnt sync ,
I suggest you use switchpro widget. its like the power control widget but with more options to turn on/off things.
I typically charged my Nokia N97 every other day or so, even though I used it frequently, and needless to say the HTC Desire doesn't have the same stamina. I was quite frustrated by it, and I started thinking of ways to save power. I came up with 19 tips, and I have actually noticed quite a difference by following them
19 Tips to Keep the HTC Desire Running a Little Longer
Nice post thanks.ill give this a go. But I have a question to do with the positioning using data or gps. I believe your stating that you should turn data off for this purpose, and let the gps do it? however my phone was set to opposite. when I changed as you were suggesting and I clicked allow gps, I had a message come up saying to turn off to conserve battery? But your saying to turn on? And have data off? Also how do you get into htc facebook settings,i cant even find it!
dingdong3000 said:
I suggest you use switchpro widget. its like the power control widget but with more options to turn on/off things.
Click to expand...
Click to collapse
yep i also use this widget
also use a free juice defender or paid ultimate juice that keeps turning on and off your 3g every now and then depending on how you schedule it, my phone with snowstorm weather widget updating every 80 minutes + 30s of 3g every 5 minutes to update mail etc and average usage lasts about 36 hours which is good enough for me
I leave my WI-FI on at home and suffer hardly any drain.
At work like today leave my Mobile network on down to 47% with just twitter usage!
Pathetic is the mobile signals drain.
MapleDouglas said:
I typically charged my Nokia N97 every other day or so, even though I used it frequently, and needless to say the HTC Desire doesn't have the same stamina. I was quite frustrated by it, and I started thinking of ways to save power. I came up with 19 tips, and I have actually noticed quite a difference by following them
19 Tips to Keep the HTC Desire Running a Little Longer
Click to expand...
Click to collapse
Ok, ive had another read of this and am now just even more confused! Are you saying to have gps turned off via settings and location aswell as data, or just having gps on? Are you saying that having gps selected via settings for the purpose of locating services uses les batty than via using data? Either way, it appeatss that the power control widget controls the gps the same as via settings. Right now ive deselected gps and the data location.
Dunbad said:
Ok, ive had another read of this and am now just even more confused! Are you saying to have gps turned off via settings and location aswell as data, or just having gps on? Are you saying that having gps selected via settings for the purpose of locating services uses les batty than via using data? Either way, it appeatss that the power control widget controls the gps the same as via settings. Right now ive deselected gps and the data location.
Click to expand...
Click to collapse
I believe this is what I'm saying:
"To let your device learn your location via wireless network triangulation requires less battery than by using the GPS for this purpose. However, using both methods simultaneously is probably not a good idea from a battery point of view. The GPS can handle this task by itself, although it will get a fix on your location a little bit slower. Also, wireless network positioning will be used to collect anonymous Google location data, which will drain the battery further. You can change this option from Settings > Location > Use wireless networks. "
In other words, to only use wireless network positioning will supposedly use less battery than by only using the GPS, but using both methods will naturally use the most juice
For me...
- Turn GPS On when I needed.
- Turn WiFi On when I needed
- Turn Bluetooth On when I needed
- Use 2G Network for standard internet, we use 3G if we want more speed such us watch video
jauhari said:
For me...
- Turn GPS On when I needed.
- Turn WiFi On when I needed
- Turn Bluetooth On when I needed
- Use 2G Network for standard internet, we use 3G if we want more speed such us watch video
Click to expand...
Click to collapse
I can get get good days heavy usage (except games) from mine, I haven't tried the 2G thing yet.
Apparently it is the connectivity thing that kills the battery, but turning off 3G, doesn't that take all the fun out of it???
If you just use it as a phone then I reckon you can get a couple of days out of it, or so I've read...
Tasker
I found this cool app Tasker. It can do functions defined by you on meeting the circumstances you have defined. Like, I have a profile of enabling GPS on openining of maps and disabling afterwards.
Description:
Automate everything from settings to photos, SMS to speech ADC2 prize winner. Total Automation, from settings to SMS ADC2 finalist!
* Triggers: App, Time, Day, Location, Hard/Soft State, Event, Shortcut, Widget, Timer,Plugins
* Actions: 200+ built-in, plugin support
* Tasks: loops, variables, condition
* Scenes: design your own screen overlays,dialogs even simple apps
Play Store Link:
https://play.google.com/store/apps/details?id=net.dinglisch.android.taskerm&hl=en
Noob/Beginners Guide To Tasker:
http://forum.xda-developers.com/showthread.php?t=1110775
This is illegal, if you cant buy an app dont use it.
It's a paid app
WORTH EVERY PENNY
I have automated mine to do the following
As soon as I enter my work car park, it drops the volumes, switches off WIFI
I leave my work car park, volume to max,
I enter home, WIFI on, Volume max
after 11pm - 6.30am everything on silent, wifi & data off
then when i scan my NFC tag in the car, switches on GPS, loads co pilot
re-scan tag, turns off GPS and closes co-pilot
winwiz said:
It's a paid app
WORTH EVERY PENNY
I have automated mine to do the following
As soon as I enter my work car park, it drops the volumes, switches off WIFI
I leave my work car park, volume to max,
I enter home, WIFI on, Volume max
after 11pm - 6.30am everything on silent, wifi & data off
then when i scan my NFC tag in the car, switches on GPS, loads co pilot
re-scan tag, turns off GPS and closes co-pilot
Click to expand...
Click to collapse
Sounds cool
But mine is too extra complicated to share, I now have over 30
But the most i like is nightmode,
It make brightness 10/255 and opens an app screenfilter
It makes brightness extremely low and this all happens from 12am-3 am
IF YOU LIKE MY WORK, THANK ME BY THE BUTTON BELOW
Anyone knows what effect this has on battery life?
It doesnt waste battery that much, why dont.you try it and see battery stats
IF YOU LIKE MY WORK, THANK ME BY THE BUTTON BELOW
rickythefox said:
Anyone knows what effect this has on battery life?
Click to expand...
Click to collapse
Was thinking the same. Any partial/wakelock issues caused by the program constantly assessing the environment. As it happens I am thinking of using the program to reduce battery drain and shutting down WiFi when out of range of home networks but if it's negated by the situation above it seems pointless for my needs.
Any one care to comment?
I've been using Tasker for a couple of years accross 4 different devices now (X10i, DHD, TF101 and GS3). I have a lot of profiles set up to do various different things and I can honestly say I've never seen a noticeable effect on battery life.
That said though I don't use the GPS location state at all. I imagine that particular state would drain battery pretty quickly. I use the WiFi Near state a lot though and, as I've said, never really noticed a detrimental drain on the battery.
I suppose it depends on what you do with it but overall IMO it's a very well written app. Extremely useful too.
Sent from my GT-I9300 using Tapatalk 2
Waiting for app sale. The price is slightly higher than what I'm prepared to spend, especially because there is a free alternative from Microsoft called on{X}: http://techcrunch.com/2012/06/05/onx/
SunjinSak said:
I've been using Tasker for a couple of years accross 4 different devices now (X10i, DHD, TF101 and GS3). I have a lot of profiles set up to do various different things and I can honestly say I've never seen a noticeable effect on battery life.
That said though I don't use the GPS location state at all. I imagine that particular state would drain battery pretty quickly. I use the WiFi Near state a lot though and, as I've said, never really noticed a detrimental drain on the battery.
I suppose it depends on what you do with it but overall IMO it's a very well written app. Extremely useful too.
Sent from my GT-I9300 using Tapatalk 2
Click to expand...
Click to collapse
Yep! This is what I was hoping to use it for too. My betterbatterystats has identified my Wifi as the one real drain on what is still a very good battery life. So although I could turn it off myself I just know I will forget to turn it back on at home and would like a program to do it for me. BUT if one negates the other it's not worth the effort.
Greedyfly said:
Yep! This is what I was hoping to use it for too. My betterbatterystats has identified my Wifi as the one real drain on what is still a very good battery life. So although I could turn it off myself I just know I will forget to turn it back on at home and would like a program to do it for me. BUT if one negates the other it's not worth the effort.
Click to expand...
Click to collapse
Well your WiFi has to be on to use the WiFi Near state. You could potentially combine it with a Time state too though. Just for example you could have Tasker turn WiFi on for 1 minute once an hour to check for your network(s) then either turn off again if no network detected or connect and remain on if a network is detected... if that makes any sense!
It would save battery compared to leaving WiFi on all the time.
Sent from my GT-I9300 using Tapatalk 2
What effect does it have on, I have a task to turn of Wi-Fi during 10am and 1pm; but I try to turn on Wi-Fi during this period. Will it automatically turn it off again, or allow me to continue to use Wi-Fi?
SunjinSak said:
Well your WiFi has to be on to use the WiFi Near state. You could potentially combine it with a Time state too though. Just for example you could have Tasker turn WiFi on for 1 minute once an hour to check for your network(s) then either turn off again if no network detected or connect and remain on if a network is detected... if that makes any sense!
It would save battery compared to leaving WiFi on all the time.
Sent from my GT-I9300 using Tapatalk 2
Click to expand...
Click to collapse
Perfect sense. Thank you.
T__ said:
What effect does it have on, I have a task to turn of Wi-Fi during 10am and 1pm; but I try to turn on Wi-Fi during this period. Will it automatically turn it off again, or allow me to continue to use Wi-Fi?
Click to expand...
Click to collapse
It will allow you to continue to use it. That sort of profile works as a toggle based on the time state so at 10am it will turn it off - but only at 10am. If you were to turn it on again straight away it would stay on until you either turn it off manually or another profile kicks in which is set to turn it off again. The same goes for anything else such as ringer/silent/vibrate, mobile data, GPS etc.
@Greedyfly: you're welcome
Sent from my GT-I9300 using Tapatalk 2
You guys can try Llama...does the same thing and cost nothing....i am using it for couple of days and it is good.
Indian_dil said:
You guys can try Llama...does the same thing and cost nothing....i am using it for couple of days and it is good.
Click to expand...
Click to collapse
+1
Tasker can do wonders...but it requires you to be some kind of Tasker-scientist to get things done. I recently discovered Llama as well. It's free and simple but capable.
Yeah Tasker does have a reasonably steep learning curve admittedly. By no means insurmountable to most though.
I suppose it depends on what/how you want to automate. Tasker is very powerful but not so simple. Llama is free and easier to use but no so powerful.
Both are good automation solutions. Locale is another one to check out.
Sent from my GT-I9300 using Tapatalk 2
I've been using Tasker for the best part of a year now, awesome piece of software. Negligible impact on battery life and it's astoundingly powerful. A few examples of profiles I currently use - detects headphones/bluetooth headset and reads any text and who sent it, useful when cycling or out on the bike. Disables screen lock when at home, I use the phone as a control for my media centre so it remains unlocked at home and turns the screen on as soon as the handset is picked up, controls a variety of connection states according to location and time.
These are just scratching the surface. On top of this I've had direct dealings with the dev on a couple of occasions, genuinely nice bloke who does his damndest to solve problems as quickly as possible. All in all, this and Titanium backup are by far the two most useful pieces of software I've bought:good:
wind0zer said:
+1
Tasker can do wonders...but it requires you to be some kind of Tasker-scientist to get things done. I recently discovered Llama as well. It's free and simple but capable.
Click to expand...
Click to collapse
But Tasker is better, even if its complicated
Thats the reason i gave a link to a noob friendly guide
Press the "Thanks" button below if I've helped.
I love tasker even if it drains my battery(but it doesn't)
Press the "Thanks" button below if I've helped.
http://www.reddit.com/r/moto360/comments/2la6cg/noticed_i_can_get_my_moto_360_to_last_24_days/
A rudamentary discussion is over at the link above about an idea a couple of us have. The short of it is that with the ability to build profiles from an app on your phone, you could disable notifications/bluetooth (on the phone)/ ambient/ etc and that has been shown to dramatically improve battery life ( up to 3 days ). I'm curious if a developer with a Wear device would entertain the idea of putting something like this together. I would be happy to pay for an application that could make these types of adjustments through definable profiles, and I suspect many others would as well.
Thoughts? Suggestions?
Quick update. Battery life on the watch is improved by ~40% in a controlled test by disabling bluetooth on the paired phone. More details on the thread at Reddit.
Wtf is the point of disabling Bluetooth on the phone? The watch can't do what it's supposed to do then?
Sent from my HTC One using Tapatalk
I don't think that can be accurate. I've found that my watch has much worse battery life when not paired, as it is constantly searching for a bluetooth device to pair with... Maybe they mean airplane mode. But if that's the case, the watch is barely more featured than any normal old watch....
As discussed in the thread @ Reddit, the idea is that we're often in a situation where you don't need the watch. If I'm sitting at my desk, I have Chrome open, have my phone in front of me on a dock, etc. Using the watch is cumbersome if I already have my hands on a keyboard and mouse. Therefore, draining 7-12% per hour is a waste. If you consider that many of us are in a position for 6-8 hours a day where the watch will not be used, and the lifespan of the watch is anywhere from 12-18 hours, than turning off bluetooth can mean your watch may last longer than 24 hours and be more effective when you do require it.
This may not apply to you. But it will for many.
As for its effectiveness, I've done it two days in a row now. Using Wear Battery Stats, the results are consistently 40%+ reduction in battery discharge.
so what would be the conditions for matching the profile? meetings? GPS location? times of day?
also, you'd have to have an app present on the watch itself to make this functional, which would limit you to solely duration of time. so technically you'd be limited to the appointments on your calendar - but if you're in airplane mode, is this even possible?
i think the phone could issue a command to the watch to go to airplane mode, but how to get it back out is a bit more complicated. time is the only factor that i can think of. if you move locations, leave your desk, etc., you'd have to manually set it out of airplane, which is not something that interests me.
i'm still waiting for the ability to turn off teh motion sensor.
I just did a logical cheap DIY. (it does not put a stress in the battery)
I put my charger dock to my TIMER wall plug.
I wake up everyday at 05:45. When I go to sleep I have about 25% battery life, I put the watch on my dock and do not charge it.
At 04:00 my wall charger turns automatically ON and starts charging my watch, When I wake up it's 100% . Moto 360 did NOT charge all night, and it goes from about 10% - 20% (witch is almost best ) to 100%.
cvenk said:
I just did a logical cheap DIY. (it does not put a stress in the battery)
I put my charger dock to my TIMER wall plug.
I wake up everyday at 05:45. When I go to sleep I have about 25% battery life, I put the watch on my dock and do not charge it.
At 04:00 my wall charger turns automatically ON and starts charging my watch, When I wake up it's 100% . Moto 360 did NOT charge all night, and it goes from about 10% - 20% (witch is almost best ) to 100%.
Click to expand...
Click to collapse
1. not sure how this relates to the OP.
2. isn't the battery "sweet spot" 80-40%? theoretically reducing the battery to 10% puts more wear on the battery than charging overnight? what if you switched your timer to charge first, then disable?
Yes. What I'm envisioning at bare minimum would be:
- An application on the smart watch that can disable bluetooth locally. That way you can keep it on the phone for your car stereo, headphone, etc features. This could be used through Google Voice (Tap screen and say "Open Sleep Now" or whatever). Also have the ability to open from any standard launcher such as "Wear Mini Launcher" or a Swipe command so you can quickly enable it when you sit down at your desk.
- The application on the smart watch includes the ability to force dim the screen or show a black screen like Slumber until you press/hold the button or press the screen to wake it.
- The application on the smart watch would have a feature to keep bluetooth turned off/screen turned off until the watch detects feedback from the accelerometer that there is significant and consistent movement over X period of time. This would help some people configure it not to go off while at their desk but while walking around the office/home/etc.
A more advanced version could offer additional features from the smartphone such as location awareness based on Wifi/GPS, but my understanding is that such a feature would burn through the smartphone battery. If not, then the ability to disable bluetooth on the smartphone based on location or detection of wifi APs would be another way to approach this. However, I believe that many people would find the first few feature recommendations above beneficial enough.
i hadn't considered the accelerometer but i think it will be tricky to get it right. i feel like the watch would be turning off/on the BT a LOT. sorry to sound so pessimistic - i think some test cases are warranted here.
your last point i just don't see feasible given the limitations of the watch. sacrifice the phone battery for the watch battery doesn't sound like an ideal situation and I'm not convinced it would be effective at reducing battery usage on the watch either.
640k said:
i hadn't considered the accelerometer but i think it will be tricky to get it right. i feel like the watch would be turning off/on the BT a LOT. sorry to sound so pessimistic - i think some test cases are warranted here.
your last point i just don't see feasible given the limitations of the watch. sacrifice the phone battery for the watch battery doesn't sound like an ideal situation and I'm not convinced it would be effective at reducing battery usage on the watch either.
Click to expand...
Click to collapse
Agreed. Again, at bare minimum, if I had a bluetooth/wireless toggle switch on the smartwatch, that would be a huge benefit. I could turn it off while driving and sitting at my desk.
Also, as discussed on reddit, it does not only apply to bluetooth on and off. With profiles, you can turn off HR monitor, step counter, etc when you're seated at the office and just turn it back on when you leave. It can also be scheduled (if you leave office at 5pm, start the profile that enables most services by 4:30pm).
For me, the 8 hours a day that I work, I don't need email or social apps notifying me on my watch since I have a computer in front of me the whole time. I also don't need the HR triggering every so often. At the bare minimum, I just need calendar reminders and SMS via hangouts. If there is a way to set "Office" profile scheduled every 9am to 5pm then revert back to the default profile outside of those times, it would be great.
I am suprised, there still is no battery life thread.
People must be very happy with their battery lifes or nobody is buying this tablet
I do have one big issue with battery life.
WIFI is the biggest battery hog, using 2-3 times more battery than the screen.
For 3 hours WIFI roughly 1400mAh.
So I only manage like 5 hours of SOT.
Btw. I have set WIFI to be disabled, when the screen is off.
Any suggestions?
I haven't had mine off charge long enough to really be able to comment about this yet but I can't complain with it so far.
Mine seems good so far. Had one freeze as you can see. 33% left.
bill3508 said:
Mine seems good so far. Had one freeze as you can see. 33% left.
Click to expand...
Click to collapse
Still, I think it is strange (as seen in your screen shots), that WIFI accounts for almost half of your battery usage. And 5+ hours SOT is only 6%?
Could you be so kind and post the screen for wifi too, so we can see the "computed power use"?
When looking at my phone, wifi is at 52 mAh power use over an 18 hour period, on this tablet it is 2700 mAh for 10 hours.
An alarming discrepancy.
Or am I missing something?
supersquishy said:
Still, I think it is strange (as seen in your screen shots), that WIFI accounts for almost half of your battery usage. And 5+ hours SOT is only 6%?
Could you be so kind and post the screen for wifi too, so we can see the "computed power use"?
When looking at my phone, wifi is at 52 mAh power use over an 18 hour period, on this tablet it is 2700 mAh for 10 hours.
An alarming discrepancy.
Or am I missing something?
Click to expand...
Click to collapse
Here you go. I'm guessing screen is only 6% because the tablet has been up now for 4 days, so 6 hours is a small portion of the activity.
supersquishy said:
I am suprised, there still is no battery life thread.
People must be very happy with their battery lifes or nobody is buying this tablet
I do have one big issue with battery life.
WIFI is the biggest battery hog, using 2-3 times more battery than the screen.
For 3 hours WIFI roughly 1400mAh.
So I only manage like 5 hours of SOT.
Btw. I have set WIFI to be disabled, when the screen is off.
Any suggestions?
Click to expand...
Click to collapse
Doesnt Wifi use more battery when its connecting and reconnecting with it disabled when the screen is off?
ZiggSVO said:
Doesnt Wifi use more battery when its connecting and reconnecting with it disabled when the screen is off?
Click to expand...
Click to collapse
I really don't know. You may be right.
I guess the high wifi in battery stats is a reporting error / miscalculation. I have wiped the cache partition in recovery (to fix my ambient light sensor) and ever since wifi is at the bottom of my battery list.
And I did not get any better SOT, so there could not have been any real battery drain from wifi even when it held the top spot in the stats.
Still disappointed with only 4-5h SOT.
Thanks everybody for helping out.
ZiggSVO said:
Doesnt Wifi use more battery when its connecting and reconnecting with it disabled when the screen is off?
Click to expand...
Click to collapse
No its still going to use far less unless your picking it up every 30 seconds or so.
bill3508 said:
No its still going to use far less unless your picking it up every 30 seconds or so.
Click to expand...
Click to collapse
my understanding of how android has utilized the wifi sleep policy is that its best to leave wifi always on when sleep. It will use more battery to reconnect to the wifi network when it is woken up and disconnect when sleeping.
Any sources to support your theory? I'd like to read up on it more.
Info I've always followed. This is from 2011 as well:
"This tip is one that seems counter-intuitive, but you can save a lot of wear and tear on your Android phone's battery if you tell it to keep the Wifi radio turned on and connected while the phone is sleeping. Your phone needs a lot of juice to keep pinging those cell towers, and even more to transmit data to and from them. Wifi radios use much less power because of their design, and they don't have to keep searching for a better access point. It's the way cellular data communication was designed, and it's a necessary evil.
But what if you're spending all day (or all evening) in one place, connected to Wifi? If you tell your phone to shut off Wifi when idle, it bounces back to cellular data (be it 2G, 3G, or 4G) and starts sucking down the electrons again when the screen shuts off. That's no good, and easy to fix:
Open the advanced Wifi settings by pressing the menu button, then Settings, Wireless & networks, Wi-Fi settings, and tapping the menu button again. You'll have a choice to either Scan, or go Advanced -- go Advanced.
Tap the Wi-Fi sleep policy entry, and you'll get a pop up dialog with the choices you see in the picture above. Choose Never.
Now even when your phone goes into standby mode, you'll stay connected to Wifi and be able to get mail and messages without turning the cell radio back on and trouncing your battery life. And for the times when you're not in an area with a Wifi connection, just shut Wifi off, either through the menu or with a handy toggle widget. Your battery will thank you for it."
ZiggSVO said:
my understanding of how android has utilized the wifi sleep policy is that its best to leave wifi always on when sleep. It will use more battery to reconnect to the wifi network when it is woken up and disconnect when sleeping.
Any sources to support your theory? I'd like to read up on it more.
Info I've always followed. This is from 2011 as well:
"This tip is one that seems counter-intuitive, but you can save a lot of wear and tear on your Android phone's battery if you tell it to keep the Wifi radio turned on and connected while the phone is sleeping. Your phone needs a lot of juice to keep pinging those cell towers, and even more to transmit data to and from them. Wifi radios use much less power because of their design, and they don't have to keep searching for a better access point. It's the way cellular data communication was designed, and it's a necessary evil.
But what if you're spending all day (or all evening) in one place, connected to Wifi? If you tell your phone to shut off Wifi when idle, it bounces back to cellular data (be it 2G, 3G, or 4G) and starts sucking down the electrons again when the screen shuts off. That's no good, and easy to fix:
Open the advanced Wifi settings by pressing the menu button, then Settings, Wireless & networks, Wi-Fi settings, and tapping the menu button again. You'll have a choice to either Scan, or go Advanced -- go Advanced.
Tap the Wi-Fi sleep policy entry, and you'll get a pop up dialog with the choices you see in the picture above. Choose Never.
Now even when your phone goes into standby mode, you'll stay connected to Wifi and be able to get mail and messages without turning the cell radio back on and trouncing your battery life. And for the times when you're not in an area with a Wifi connection, just shut Wifi off, either through the menu or with a handy toggle widget. Your battery will thank you for it."
Click to expand...
Click to collapse
I know that leaving WiFi on runs your battery down on any device when its connected and it takes all of 2-3 seconds to connect. No reason to leave it on full time when your not using it. Also, the device is continuously checking and sending small amounts of data to maintain that connection.
Were talking about the pixel here and not a cellular device.
Pretty happy with the C.
I haven't really payed attention to how long this device lasts, I use it pretty casually so it lasts me up to a week. I have used it to stream movies and it has lasted me the whole day (8 hours) watching movies with about 30% left. Compared to other tablets I've had including the nexus 9 this one blows them all away. My old nexus 9 would die after a few episodes (about an hour)
Sent from my iPhone using Tapatalk
I streamed a good 6 hours of a live feed on battery and the device used around 50%, can not complain with the battery life at all with this device
bill3508 said:
Pretty happy with the C.
Click to expand...
Click to collapse
Was that with bluetooth (and keyboard) on?
Ves said:
Was that with bluetooth (and keyboard) on?
Click to expand...
Click to collapse
No, just WiFi, don't have a keyboard.
As a heads up, there appears to be a WiFi issue with MM itself. I'm seeing the same issue on my Nexus 7 2013 running a MM ROM, and I found a thread online talking about it...maybe from the Android Central forums or something, I can't remember now. People seem to be unsure as to whether or not WiFi is actually causing a battery drain, or if it's just reporting incorrectly. But at least on my N7, the battery can drop 40-50% in one day while on standby, and when I have WiFi set to Off when it's sleeping. And I used to get DAYS of standby time before going to MM.
Edit: Here's an XDA thread about it: http://forum.xda-developers.com/google-nexus-5/general/guys-call-wifi-battery-drain-6-0-t3219870
I had the same issue with WiFi battery bug on the nexus 5. Fixed it via router by turning off the auto disconnect (the option where router decides if a device can connect based on signal strength) on both 2ghz and 5ghz. After this the Wifi went back down to the bottom of the battery list. Long shot, and most likely not even related, but hope it helps anyone.
On a Asus rt router.
I've recently upgraded to the Google Pixel 6 Pro after 8 years with the Google Nexus 5, so, this would be my first time with a "modern" smartphone as of present
Everything is wonderful except one thing, the battery life
When idling (I do not touch the phone at all, rarely or no lock/unlock) I watched my Pixel 6 Pro drained 6% in the span of 2 hours, so roughly 3% per hour (That is a lot!), compared to my Nexus 5 which feels like it drained 5% if left alone for the whole day
What is going on? is it a "modern" phone thing? is it my phone? my settings? at this rate, it needs to be charged daily
Here is the Battery Usage breakdown;
https://imgur.com/a/mgJsN7n
Battery Usage breakdown while asleep;
https://imgur.com/a/Mj3VDE3
Why does "Mobile Network Standby", "Ambient Display", "Phone Idle" eat so much battery while idling, I am thinking of getting rid of "Your Phone Companion" even though I find it useful, conflicted if it is worth the battery, everything else looks good
EDIT: I am happy to say, after uninstalling "Your Phone Companion" the battery began to show improvement and following all the battery tips helped me maximize it, now I feel like I can go 3 days with the phone without charging it
In one of the battery threads Mobile Network Standby is a big topic. It appears to be a bug that is impacting some people. I would expect a fix from goggle for that. I have nothing on ambient display.
It's highly possible your phone isn't ever going into a deep sleep, which can cause unnecessary battery drain from apps that are stuck running in the background, or causing the phone to "wake". Did you transfer over all your apps and settings from your old phone? Some have said this has caused unusual high battery drain, and a factory reset where you don't restore from backup has helped.
Install AccuBattery or GSam battery monitor to get an understanding of your battery usage in greater detail.
AccuBattery - Apps on Google Play
AccuBattery monitors battery health performance via science
play.google.com
GSam Battery Monitor - Apps on Google Play
GSam Battery Monitor provides deep insights into what is using your battery.
play.google.com
Thank you for the lead on the bug, and I will look into AccuBattery
I did not transfer from my old phone, I configured/installed from out of the box
At most, you should only lose .5 - 7%hr when idle, not 3. Something is definitely going on in the background that needs to be addressed.
Here's how mine looks.
minun said:
Thank you for the lead on the bug, and I will look into AccuBattery
I did not transfer from my old phone, I configured/installed from out of the box
Click to expand...
Click to collapse
In addition to what everyone else said, many users have reported that it took several days or more for the phone to "settle down" and adaptive battery to make an impact, at which point their battery got much better. Also, I would expect a lot of bug fixes in the December update that may help.
Also using 4G instead of 5G (because of the modem previously mentioned may help, as well as turning off adaptive network connectivity, WiFi & Bluetooth scanning and anything AOD related or things such as lift to wake (if you don't use then).
RetroTech07 said:
At most, you should only lose .5 - 7%hr when idle, not 3. Something is definitely going on in the background that needs to be addressed.
Here's how mine looks.
Click to expand...
Click to collapse
Thank you so much for this, it helps to compare
Lughnasadh said:
In addition to what everyone else said, many users have reported that it took several days or more for the phone to "settle down" and adaptive battery to make an impact, at which point their battery got much better. Also, I would expect a lot of bug fixes in the December update that may help.
Also using 4G instead of 5G (because of the modem previously mentioned may help, as well as turning off adaptive network connectivity, WiFi & Bluetooth scanning and anything AOD related or things such as lift to wake (if you don't use then).
Click to expand...
Click to collapse
I had the phone since the 17th, I been configuring and setting it up for a week, I have only been using it normally for about half a week, which is why I am noticing the battery now
I believe I have LTE over 5G but could you run me through how to turn off 5G
Not sure about adaptive network connectivity or what it is
WiFi needs to be on
Bluetooth is always off
Would my location take a hit if I turn off scanning
Lift to wake is off
minun said:
I had the phone since the 17th, I been configuring and setting it up for a week, I have only been using it normally for about half a week, which is why I am noticing the battery now
I believe I have LTE over 5G but could you run me through how to turn off 5G
Not sure about adaptive network connectivity or what it is
WiFi needs to be on
Bluetooth is always off
Would my location take a hit if I turn off scanning
Lift to wake is off
Click to expand...
Click to collapse
If you have LTE as preferred then you don't have to worry about turning off 5G. Preferred network type can be found in the Network & internet settings under your carrier settings.
Adaptive network connectivity is in the Network & internet settings at the very bottom.
I wasn't talking about turning WiFi & Bluetooth off, but rather turning off WiFi & Bluetooth scanning, which can be found in Settings>Location>Location Services. And no, your location would not take a hit.
Also remember that when comparing your idle drain to others that you don't necessarily have the same apps running in the background as they do, the same settings, same amount of notifications going off, etc. My personal opinion is that anything under 1%/hr is acceptable. I have seen a wide range of idle drain percentages among 6 Pro users. My current idle drain measured over 3 1/2 days is .78%/hr with deep sleep around 85%.
Lughnasadh said:
If you have LTE as preferred then you don't have to worry about turning off 5G. Preferred network type can be found in the Network & internet settings under your carrier settings.
Adaptive network connectivity is in the Network & internet settings at the very bottom.
I wasn't talking about turning WiFi & Bluetooth off, but rather turning off WiFi & Bluetooth scanning, which can be found in Settings>Location>Location Services. And no, your location would not take a hit.
Also remember that when comparing your idle drain to others that you don't necessarily have the same apps running in the background as they do, the same settings, same amount of notifications going off, etc. My personal opinion is that anything under 1%/hr is acceptable. I have seen a wide range of idle drain percentages among 6 Pro users. My current idle drain measured over 3 1/2 days is .78%/hr with deep sleep around 85%.
Click to expand...
Click to collapse
I would also like to get to that level
the crazy thing is my phone barely has anything going on except for the system and your phone app
what would be used for my location if i turned off my wifi and bluetooth scanning at home, my data?
minun said:
I would also like to get to that level
the crazy thing is my phone barely has anything going on except for the system and your phone app
what would be used for my location if i turned off my wifi and bluetooth scanning at home, my data?
Click to expand...
Click to collapse
When WiFi & Bluetooth scanning our on, your phone is constantly looking for Bluetooth devices near you that you may want to connect to or WiFi networks to connect to. It's really only useful if you're out and about and want to connect to such services. Turning it off doesn't disable your location. As long as your location setting is on, your phone will know where it is at.
Yeah, I would uninstall that Your Phone Companion app. It certainly is using a lot of battery in the background. But it's a trade off...if you really like it and find it useful than you may just have to take the battery hit (as with any app really).
Also, I notice the stock kernel has a couple of kernel wakelocks that are keeping the phone awake to a certain extent (at least for me). Using a custom kernel can help but that's a whole other conversation.
I really think after the December update and after more app developers have optimized their apps for Android 12 we will get a better idea of how the battery really is on this phone.
Lughnasadh said:
When WiFi & Bluetooth scanning our on, your phone is constantly looking for Bluetooth devices near you that you may want to connect to or WiFi networks to connect to. It's really only useful if you're out and about and want to connect to such services. Turning it off doesn't disable your location. As long as your location setting is on, your phone will know where it is at.
Yeah, I would uninstall that Your Phone Companion app. It certainly is using a lot of battery in the background. But it's a trade off...if you really like it and find it useful than you may just have to take the battery hit (as with any app really).
Also, I notice the stock kernel has a couple of kernel wakelocks that are keeping the phone awake to a certain extent (at least for me). Using a custom kernel can help but that's a whole other conversation.
I really think after the December update and after more app developers have optimized their apps for Android 12 we will get a better idea of how the battery really is on this phone.
Click to expand...
Click to collapse
Okay, sounds great
just for my knowledge, if I turn off scanning, would it not detect any new bluetooth device or wi-fi unless I turn it on? it will still connect to devices/signals it knows?
minun said:
Okay, sounds great
just for my knowledge, if I turn off scanning, would it not detect any new bluetooth device or wi-fi unless I turn it on? it will still connect to devices/signals it knows?
Click to expand...
Click to collapse
If scanning is off it won't constantly try to see if their is a Bluetooth device or WiFi connection nearby, but yes it will still connect to the devices/networks it knows. And if you want to connect to a new device or network you can just go into that setting (Bluetooth or Network) and it will scan automatically once you open up that setting or choose to add a new device, etc.
minun said:
I believe I have LTE over 5G but could you run me through how to turn off 5G
Not sure about adaptive network connectivity or what it is
Click to expand...
Click to collapse
Go into settings > network and internet > sims > preferred network type.
If that option is missing, you can manually change it under phone settings by opening up the phone app, then punching in the following: *#*#4636#*#*. From the new screen that presents itself, select phone information. Then, you'll have an option to select your network type. Select LTE.
Adaptive connectivity can "help" extend battery life, according to Google by managing network connections,
Adaptive connectivity should keep you on 4G for low usage tasks... Reddit, chat, etc. When your phone demands more bandwidth, it switches to 5G (Netflix, streaming, etc.), but users have said if you're in an area with spotty 5G or none at all, switching to LTE only (given the instructions above) will help reduce battery drain.
Go into settings > network and internet > adaptive connectivity > off.
Lughnasadh said:
If scanning is off it won't constantly try to see if their is a Bluetooth device or WiFi connection nearby...
Click to expand...
Click to collapse
Funny enough, I have wifi scanning off but still get notifications about nearby connections lol
RetroTech07 said:
Funny enough, I have wifi scanning off but still get notifications about nearby connections lol
Click to expand...
Click to collapse
Oh, there's also a setting in Network preferences for "Notify for public networks". Maybe that needs to be disabled as well (I have it disabled)??? Otherwise, huh, weird, lol.
Lughnasadh said:
Oh, there's also a setting in Network preferences for "Notify for public networks". Maybe that needs to be disabled as well (I have it disabled)??? Otherwise, huh, weird, lol.
Click to expand...
Click to collapse
That's it! Just turned it off, I must've forgotten about that one lol. Thanks
RetroTech07 said:
Go into settings > network and internet > sims > preferred network type.
If that option is missing, you can manually change it under phone settings by opening up the phone app, then punching in the following: *#*#4636#*#*. From the new screen that presents itself, select phone information. Then, you'll have an option to select your network type. Select LTE.
Adaptive connectivity can "help" extend battery life, according to Google by managing network connections,
Adaptive connectivity should keep you on 4G for low usage tasks... Reddit, chat, etc. When your phone demands more bandwidth, it switches to 5G (Netflix, streaming, etc.), but users have said if you're in an area with spotty 5G or none at all, switching to LTE only (given the instructions above) will help reduce battery drain.
Go into settings > network and internet > adaptive connectivity > off.
Click to expand...
Click to collapse
If I turn off Adaptive Connectivity, it would just stay on LTE and won't switch between 5g (setLTE is my preferred network),3g,2g?
how about "Allow 2G", do I need this on and would turning it off save battery? it read
'Use 2G mobile connections. For emergency calls, 2G is always turned on.'
Lughnasadh said:
In addition to what everyone else said, many users have reported that it took several days or more for the phone to "settle down" and adaptive battery to make an impact, at which point their battery got much better. Also, I would expect a lot of bug fixes in the December update that may help.
Also using 4G instead of 5G (because of the modem previously mentioned may help, as well as turning off adaptive network connectivity, WiFi & Bluetooth scanning and anything AOD related or things such as lift to wake (if you don't use then).
Click to expand...
Click to collapse
Isn't the point of adaptive connectivity to keep the phone on 4G unless 5G is absolutely necessary?
MrBelter said:
Isn't the point of adaptive connectivity to keep the phone on 4G unless 5G is absolutely necessary?
Click to expand...
Click to collapse
No, that's not how adaptive connectivity works. Your phone will always prefer the highest tier network available (as long it get's a signal).