[Q] AT&T Note 4 support qi charging? - AT&T Samsung Galaxy Note 4

Hey all,
For those who got their Note 4 early from AT&T did they pull a fast one like the LG G3 and rip out qi charging pins in favor for powermat?
Thanks!

My understanding of qi with the note4 was that it only was available with the optional case, and it's not built into the phone.
Wasn't built into the s5 either.
Sent from my SM-G900A using Tapatalk

Can someone with an att note 4 pop in a qi receiver and see if it charge up? I have a bad feeling they went pma just like the g3.

It's Qi charger. I don't have the adapter yet, but others have pointed out that the contact points on the back match the Qi specifications. I just got my Note 4, and opened the back, and indeed the contacts are identical to my wife's S4

Just because it has the Wireless charging contact pickups, doesn't necessarily mean it will work with Qi. The LG g3 had the same contact pickups, but at&t disabled Qi charging at the hardware level, and made those contacts only work with pma charging receivers.

let say wireless charging works, will it still take advantage of the fast charging feature though?coz I don't think so

lyrad12 said:
let say wireless charging works, will it still take advantage of the fast charging feature though?coz I don't think so
Click to expand...
Click to collapse
NO, wireless charging is a Lot Slower charging than with your USB cable and AC adapter for Fast Charge.

It supports Qi. I bought the official samsung back. I use it with a Qi charger I bought off amazon. Works great but due to bulk, limits my cases.

Wireless charging can be done if you buy a wireless charging battery cover and these have them built in also. A cheaper route is just buying these little wireless recievers and stick them in, you can get them cheaper on ebay (but my work computer can't access Ebay sites).
Wireless charging IS slower than normal charging, its all about convenience. I have a few around the the house and a couple at work. Most output .5 - 1 amp range compared to 2+ amp chargers and the included adaptive fast chargers.
The links are for example only, not telling anyone to buy anything. Hope this helps.

Related

CHOE Wireless Charger - Need Your Opinion?

Hi Guys,
I have Nexus 5 phone and want buy wireless charger to make more convenience, but i have lot of option in market and getting confused that' why my senior suggest me choetech wireless charger, i have review it and see here is two more option for nexus 5 charger
1. Qi Wireless Charger Charging Pad
2. All-Direction Qi Wireless Charger Charging Pad
an you review it and help to select best one in both, I think 2nd option better becasue here is no restriction n direction but want to know your opinion too .....
Help me guys
jeffherd said:
Hi Guys,
I have Nexus 5 phone and want buy wireless charger to make more convenience, but i have lot of option in market and getting confused that' why my senior suggest me choetech wireless charger, i have review it and see here is two more option for nexus 5 charger
1. Qi Wireless Charger Charging Pad
2. All-Direction Qi Wireless Charger Charging Pad
an you review it and help to select best one in both, I think 2nd option better becasue here is no restriction n direction but want to know your opinion too .....
Help me guys
Click to expand...
Click to collapse
I got the Choi wireless charger after reading a lot of positive reviews on it, but I'd go for a different brand. I've found that it tends to heat the phone up significantly if I leave it on the charging pad overnight, and it's got a small 'target' for correct phone placement compared to this other one I bought:
http://smile.amazon.com/gp/product/B00E9MUNWU/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
(Note: that's the U.S. Amazon site.)
This one's got a bigger 'target' area, I haven't noticed much excessive heat (maybe only once that I can recall) but I've only got it at my office vs. using it overnight at home. Overall, it works great for me and I like it better than the Choi, for what it's worth.
I got a LG WCP-300 and a Docooler QI mat....ill post up the pics later but both work just fine...
IMO, I have the Nokia DT100 and the Official Google Nexus Charger and sadly for a quick fast charge.. I like the Nokia one. There is a light status for charging and it's just easier, set it down, it works. Google one gotta line up with the magnets.. BUT your choice on what you pick
I have 2 of your first link. Neither heat my phone up significantly and I have my phone in a case with daydream running. Placement is also not an issue. If you center it and place it the notification sound goes off and it's charging. Great price and it works very well.
Sent from the jaws of my Hammerhead!

Wireless charging

Anyone using wireless charging on the MI3? It's only possible with a receiver, btw, it's not built in.
Wireless Charging
reneftw said:
Anyone using wireless charging on the MI3? It's only possible with a receiver, btw, it's not built in.
Click to expand...
Click to collapse
I am curious has anyone tried using a wireless charging add on and know if it works properly?
I'm a writer for Qiwireless.com and I use my Mi3 with a universal wireless charging receiver to charge it.
I saw something here: facebook.com/MiuiCzechSlovakXiaomi/posts/10152284167068959
Manufacturer named Lencow doing this type of chargers for MI's. You can find the net for the price.
is it for real that mi3 supports wireless charging??
sdnavale said:
is it for real that mi3 supports wireless charging??
Click to expand...
Click to collapse
Note, WITH a receiver. A receiver is a piece of hardware which sits under the base of the phone, and is connected to the charging circuit. Just google the term.
You'd have to be really motivated to take your phone apart, just to attach that. Without considering the space that module would need vs the available space inside the phone, which is pretty slim to start with. Actually with a metal phone back, I believe the module would have to sit outside of the phone, between the plastic cover and the back - so the phone back would not be flat.
I have had a Nexus 4 with wireless charging for the last 2 years, and I rarely use the wireless charger I bought:
- charges slower than a wall charger
- if you pick the phone up - as we all do - you stop charging and additionally multiply the number of charging cycles.
Cables are not as cool as a Qi pad, but a Qi pad also needs its cable...
Anyway, out of the box, the mi3 doesn't do wireless charging - just confirmed that with my wireless charger
stupid!!! pls improve yourself bout the 'Electronic Science and Technology' knowledge~ don't ask such an idiot question!!!

Choetech Fast Wireless Charger

I received my charger from Choetech yesterday and tested it with my moto 360 as well as a few of my other devices.
I figured that I should post my review (from amazon) up here due to the testing on the moto 360. I have bolded that parts people here will be interested in.
http://www.amazon.com/Wireless-Char...r=1-1&keywords=choetech+fast+wireless+charger
First, this is an amazing charger. Choetech always makes good products.
I received this in 2 days and set about testing it.
I was going to make a video showing off this thing fast charging on a Samsung Galaxy Note 5 but I see that there are already 2 excellent videos up showing that. So instead I will show you the things they did not highlight as much.
OK, the quick charge 2.0 wall plug you can get with this is the best one I have ever tried. Just like the other Qualcomm certified chargers, you will get the self adjusting voltages (12v-9v-5v) to give you a super fast charge. The extra you get with this Choetech quick charge 2.0 adapter is the USB port on it is reversible! This is the first charger I have seen with this and I now think everything should have this.
Ok now to the real reason you are reading this. The charging puck itself is a nice clean looking puck.
It is defiantly thicker than the cheapo ones you get for a few dollars. It has some heft to it making it feel more premium.
It has rubber top and bottom to keep both the charger from slipping on your desk or the phone from slipping on top the charger.
It will most defiantly charge your Note 5 or other Samsung devices quickly.
It will also charge your older devices as well. I tested it on a few LG phones in addition to the Note 5.
I noticed no abnormal warmth from the charger or any of the phones I tested this with. This is a very welcome thing as most of my other qi chargers do have heat issues.
One final thing, I tested this charger on my moto 360 and it charged it flawlessly. Most qi chargers fail here and will overheat this watch, this one did not and it charged my moto 360 from 19% to full in about 35 minutes. that is about 15 minutes faster than the stock charger does.
I received this product in exchange for an honest review, this does not affect my opinion of this product.
The fast charging works for a Note 5 or S6 Edge+, right? As far as I know that's a requirement as the new charger operates at a higher voltage.
RAM LILA said:
The fast charging works for a Note 5 or S6 Edge+, right? As far as I know that's a requirement as the new charger operates at a higher voltage.
Click to expand...
Click to collapse
It will fast charge at a higher voltage on a Note 5 or S6 Edge+, but will work at normal speeds on every other Qi enabled device, including our moto 360.
Milimbar said:
I received my charger from Choetech yesterday and tested it with my moto 360 as well as a few of my other devices.
I figured that I should post my review (from amazon) up here due to the testing on the moto 360. I have bolded that parts people here will be interested in.
http://www.amazon.com/Wireless-Char...r=1-1&keywords=choetech+fast+wireless+charger
First, this is an amazing charger. Choetech always makes good products.
I received this in 2 days and set about testing it.
I was going to make a video showing off this thing fast charging on a Samsung Galaxy Note 5 but I see that there are already 2 excellent videos up showing that. So instead I will show you the things they did not highlight as much.
OK, the quick charge 2.0 wall plug you can get with this is the best one I have ever tried. Just like the other Qualcomm certified chargers, you will get the self adjusting voltages (12v-9v-5v) to give you a super fast charge. The extra you get with this Choetech quick charge 2.0 adapter is the USB port on it is reversible! This is the first charger I have seen with this and I now think everything should have this.
Ok now to the real reason you are reading this. The charging puck itself is a nice clean looking puck.
It is defiantly thicker than the cheapo ones you get for a few dollars. It has some heft to it making it feel more premium.
It has rubber top and bottom to keep both the charger from slipping on your desk or the phone from slipping on top the charger.
It will most defiantly charge your Note 5 or other Samsung devices quickly.
It will also charge your older devices as well. I tested it on a few LG phones in addition to the Note 5.
I noticed no abnormal warmth from the charger or any of the phones I tested this with. This is a very welcome thing as most of my other qi chargers do have heat issues.
One final thing, I tested this charger on my moto 360 and it charged it flawlessly. Most qi chargers fail here and will overheat this watch, this one did not and it charged my moto 360 from 19% to full in about 35 minutes. that is about 15 minutes faster than the stock charger does.
I received this product in exchange for an honest review, this does not affect my opinion of this product.
Click to expand...
Click to collapse
Seems they have a cheaper standard wireless charger for other Qi enabled device. Same design but cheaper at 20 bucks.
Link: http://www.amazon.com/gp/product/B013AB620C
RAM LILA said:
Seems they have a cheaper standard wireless charger for other Qi enabled device. Same design but cheaper at 20 bucks.
Link: http://www.amazon.com/gp/product/B013AB620C
Click to expand...
Click to collapse
I have not tried it but I would assume with how well the fast charge one works, the cheaper one should also work to charge out watches without overheating them.
Interesting charger! Are wireless chargers efficient and as quick as cabled chargers? How long does it complete 100% charging your phone?
MonaSpencer said:
Interesting charger! Are wireless chargers efficient and as quick as cabled chargers? How long does it complete 100% charging your phone?
Click to expand...
Click to collapse
Just from experience, no science here.
A normal Qi charger will take about 2 times as long to charge your phone as a standard 2a charger.
This fast Qi charger is about the same speed on a compatible phone as a normal cable charger.
The fastest way to charge is with a qualcom certified quick charger and phone, that is significantly faster than a standard charger.
Think I'll pick one up,no overheating,that's worth it alone.

Which Wireless Charger?

Hi, my friend has a wireless charging capable phone. I was wondering which wireless chargers are good. I have just stumbled upon this kickstarter campain: https://www.kickstarter.com/projects/649000063/xvida-smartphone-mounting-system-with-qi-wireless and it looks perfect for him (he wants to use it in a car and at home).
Does anybody have any experience with this company or can point me to similar products? Thanks!
I use the Samsung wireless charging pad which works perfectly well for my Note 5. It's specifications include charging at 2A rather than the 1 A at which most of the other wireless chargers work. Another good one, albeit more expensive, is the PowerSquare Tango which is capable of charging upto two smartphones at once.

Belkin 10wt wireless charger coming

Belkin BOOSTUP Wireless Charging Pad 10W for Pixel 3 and Pixel 3 XL is coming in time. It will ACTUALLY charge at 10watts wirelessly like the Google wireless pad, but it will NOT do the extra tricks that the Google wireless pad does.
60$ USD
So $20 cheaper than google's charger. But you don't get the standing charger. And like Bukem75 said you wont get the Wireless tricks that do pixel charger does. But i'm sure that's not a problem with people here at XDA someone might come out with a modded apk or something to fix that.
Why not just buy the Pixel Stand?
mitchdickson said:
Why not just buy the Pixel Stand?
Click to expand...
Click to collapse
Same... Waiting on my $50 store credit.
Bukem75 said:
Belkin BOOSTUP Wireless Charging Pad 10W for Pixel 3 and Pixel 3 XL is coming in time. It will ACTUALLY charge at 10watts wirelessly like the Google wireless pad, but it will NOT do the extra tricks that the Google wireless pad does.
60$ USD
Click to expand...
Click to collapse
I pretty much avoid anything by belkin, so i'll pass on that. I also can't get myself to buy the Pixel Stand on principal, basically forcing their own proprietary wireless charging spec instead of just using the one everyone else uses. I would totally be interested if their proprietary standard was there just for their enhanced features, but I have fast wireless chargers everywhere (including my car) that are now limited to slow charging because they wanted to force the sale of their accessories.
Hoping someone researches the fast wireless charging issue to see if it's just a software limitation on the Qi fast wireless charging.
bveditz said:
I pretty much avoid anything by belkin, so i'll pass on that. I also can't get myself to buy the Pixel Stand on principal, basically forcing their own proprietary wireless charging spec instead of just using the one everyone else uses. I would totally be interested if their proprietary standard was there just for their enhanced features, but I have fast wireless chargers everywhere (including my car) that are now limited to slow charging because they wanted to force the sale of their accessories.
Hoping someone researches the fast wireless charging issue to see if it's just a software limitation on the Qi fast wireless charging.
Click to expand...
Click to collapse
Correction, everyone else is using proprietary technology for fast wireless charging. The Qi standard is used by all brands up to 5w. After that, Samsung built it's own tech to reach 10w and apple did something else to reach 7.5w. All the chargers on the market these days have been forced to support 3 different charging specs because of this.
Now, Google COULD use the Qi spec for charging faster than 5w, but for whatever reason, it chose not to and is now adding a 4th wireless charging tech to the market that nobody asked for.
This reminds me of the wired fast charging cluster f**k between QC, FC, SC, PD, VOOC, and DASH. There's clearly one tech that is superior to the others, and yet, here we are, 3 years later, still trying to figure out which charging brick can work with what phone.
I prefer the slower wireless chargers to extend battery life. Use the plugin brick when traveling. Replacing the battery in this thing is not a simple task.

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