Green tinted screen? - G4 Q&A, Help & Troubleshooting

I'm looking forward to the G4 a lot, so I've been trying to see as much about it as I can, and it seems like sometimes it has a very strong green tint to the screen.
https://youtu.be/62uub0cHGEM?t=545
9:45 - Look at the white background behind her on each phone.
https://youtu.be/vOgGg5hX4Qo
0:00 - Look at the color of the google search bar on the G4 and the S6 (not the M9 because it's not trying to be white).
https://youtu.be/AADWxIXdimY?t=17
0:17 - This one doesn't appear to have the green tint, but it is phonearena and the video is low quality, plus their review said it had a very cold colored display, which would fit with the green tint.
https://youtu.be/ulc6Ha9GqH0?t=115
1:55 - Again the google search bar on the G4, and the white parts of certain app icons on the iPhone. This one also doesn't seem to have the green tint.
https://youtu.be/c2Znb6i07xg?t=112
1:52 - Also missing the green tint, and I think I've noticed that when the lights are brighter, the green tint isn't there.
https://youtu.be/arMxaPbO4rc?t=26
0:26 - Missing again.
I'm not sure what to believe. Could these be issues with certain versions LG (or T-Mobile) have been sending out to people? Are these just a couple lemons? Could something else be to blame?

G3 had yellow tint, hope this is NOT true!

MicroMod777 said:
G3 had yellow tint, hope this is NOT true!
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Yellow tint? Compared to a Moto G 2014, my G3 has a blueish tint on the screen. I just think that LG G3's screen has quite a precise white balance level.

Jose_Paramore said:
Yellow tint? Compared to a Moto G 2014, my G3 has a blueish tint on the screen. I just think that LG G3's screen has quite a precise white balance level.
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I agree, I find the G3 to have correct white balance. The issue is the screen is really dull, very low saturation and contrast, and the annoying oversharpening problem.

Related

Green tint?

Just got my VZW galaxy nexus, and im loving it so far, but have noticed something odd: toward the top of the screen (about 1/4 of the way down from the top) there seems to be a very slight green tint, noticeable only when looking at a dark background (like the settings menu).
It's kind of hard to explain, does anyone else have something similar on their phones? Is this normal for amoled screens or should I ask for a replacement phone?
i believe it has to do with it being a pentile screen... well, 'HD' pentile, but still..
i'd say if you try an exchange, make sure you the test the other in store first.
can anyone with a galaxy nexus please post a photo of their phone on the settings menu? (scroll all the way down)
melterx12 said:
can anyone with a galaxy nexus please post a photo of their phone on the settings menu? (scroll all the way down)
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Pretty sure the setting menu is a background gradient with an intended color shift.
But yeah, mine has a blueish/greenish hue if I tilt the phone away or towards me in portrait mode. Straight-on, I don't notice anything.
yeah i am talking about viewing straight on
mine has this greenish tint slightly at the top right screen...
that settings menu then scroll all the way down is normal.. the color is not as dark as the top. I'm seeing greenish tint when on white background
I have a very light greenish tint on the right side of the phone on white backgrounds with text when at low/automatic brightness. The green goes away when I bump brightness to 40%+.
Did you try that?
Oddly, when I ran pixel checker, the pure white background has no green tint to it at all.
Yeah, at low brightness I see a tint/haze but at full brightness, everything looks beautiful.
Welcome to the world of pentile.
I see the same green tint on my screen. I thought it was normal, but I compared it to another unit today and saw that my display was both dimmer at the same brightness level and had a greenish cast and different color temperature than the unit I was comparing it to. I'm not sure if this is within the normal variance for these displays, but my phone certainly looks worse to me than the one I compared it to.
Both units also showed a green/blue tint when viewed off axis but with greater discoloration on mine. The second unit showed almost no discernible tint when viewing a white screen straight on unlike mine.
melterx12 said:
Just got my VZW galaxy nexus, and im loving it so far, but have noticed something odd: toward the top of the screen (about 1/4 of the way down from the top) there seems to be a very slight green tint, noticeable only when looking at a dark background (like the settings menu).
It's kind of hard to explain, does anyone else have something similar on their phones? Is this normal for amoled screens or should I ask for a replacement phone?
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Click to collapse
i have the same problem. Sometimes (usually after a power down and restart) my entire screen is very dark and has a, very obvious, green tint to it. I compared my phone to my girlfriends at the same display setting and the tint is very obvious (especially when i'm viewing menu, text messages, browser). When i adjust the brightness it seems to make it less obvious, but still there. However after certain power down and restart this "green tint" seems to 'go away' only to either gradually re-appear or just happen when my phone self adjusts to "automatic brightness" setting.
p.s. my phone also, had another minor issue of random re-start when listening to music (via google music) and adjusting the sound effects option. After that restart my phones display was significantly tinted and dark. Weird, Either way getting a replacement unit tomorrow.
Mine has a very slight green tint on the left hand side of the screen when at the lowest brightness and viewing a white background.
I normally have the brightness bumped up a bit, but it still bugs me when I have it low
EDIT: Checked pixel checker, has the green tint. I can definitely see it on the keyboard as I'm typing this though
I took my unit in to Verizon today for an exchange. New one doesn't have as significant of color shifting or banding issues.
crazeco said:
I took my unit in to Verizon today for an exchange. New one doesn't have as significant of color shifting or banding issues.
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yeah i got mine replaced the next day, all good now. No green tint, reduced banding, and much better viewing angles (the first one heavily tinted green or pink colors when viewing it from the right or left side, respectively)
Alright, got a replacement today.
No green tint that I can see, almost no banding and the colors don't change like, at all when I tilt the phone.
Now my nexus truly is perfect
Sent from my Galaxy Nexus using XDA App
DoctorSasquatch said:
Alright, got a replacement today.
No green tint that I can see, almost no banding and the colors don't change like, at all when I tilt the phone.
Now my nexus truly is perfect
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Sorry, I find this very hard to believe. *ALL* pentile AMOLEDs change colours like crazy when you look at them at a sharp angle. It's a characteristic trait of this kind of display.
Pics from various angles or it didn't happen. ;-)
Valynor said:
Sorry, I find this very hard to believe. *ALL* pentile AMOLEDs change colours like crazy when you look at them at a sharp angle. It's a characteristic trait of this kind of display.
Pics from various angles or it didn't happen. ;-)
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Yeah, I was exaggerating, but compared to how bad it was with the other one its crazy. Very less noticeable than my first one
Sent from my Galaxy Nexus using XDA App

A very bad display

Ever since I got my Xperia M the display has had blueish tint and bad color reproduction but I acknowledged that is a problem with every Xperia M. But beside that, when I look at the display from an angle, on a white background, I can see a gray line appearing from top of the screen and a gray circle in the middle. Again, it is visible as an effect when looking at an angle, cannot see it when looking directly at it. I also have a bright pixel on a black background. Are these also negligible, common issues or along already bad screen I've got a defected screen? I am very disappointed in Sony anyhow.
optidragon said:
Ever since I got my Xperia M the display has had blueish tint and bad color reproduction but I acknowledged that is a problem with every Xperia M. But beside that, when I look at the display from an angle, on a white background, I can see a gray line appearing from top of the screen and a gray circle in the middle. Again, it is visible as an effect when looking at an angle, cannot see it when looking directly at it. I also have a bright pixel on a black background. Are these also negligible, common issues or along already bad screen I've got a defected screen? I am very disappointed in Sony anyhow.
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I'm pretty sure I saw this post somewhere b4... anyway for bluish tint - get the white balance app from @xperiaz2 (Yes, you need root and the bluish tint is due to the colour temperature, its at around 10k+, the norm. being around 6500k) Gray line appearing... pretty sure you're having a defected display and about the bright pixel, display is defected. Yes you got a defected screen (The bluish tint is not a defect though) so just bring it back to where you bought it and they'll replace it for you! (If the warranty is still live)
Well I posted on Xperia support forum trying to get help there, too. Or just an insight of what could that be and what could cause the problem. Anyway, here are a couple of pictures taken with a phone. The camera couldn't get that grey line properly but it appeared as a shadow from the top of the screen probably because as I said it's like an effect when tilting the phone, not a still colour. http://imgur.com/3Ae2rdr http://imgur.com/Nyv2maS
I suggest you to bring it back to the shop, that problem isn't present on mine.

Light bleed and brighter display on top

My screen on the top is more brighter and gives a gradient efect to the status bar or notification bar. Anyone notice that? I saw 3 LG G4 and all seems to have this. And a little light bleed on the bottom which is not very visible. How are yours? Pics : http://imgur.com/a/zCuO4 http://imgur.com/DFQOTuY
same here
In the shop seem like this too
Dual sim H818P model, Thailand
I went yesterday to a Vodafone shop and the G4 from their showroom was the same. A bit lighter in the top of the display. I guess all are the same. But why LG let this happend?
I'm not seeing it on my H812. I'll check my girlfriend's G4 in the morning and see if hers is any different but mine looks solid.
Lg G4 from android authority. Clearly a gradient in the top of the display http://cdn02.androidauthority.net/wp-content/uploads/2015/05/lg-g4-review-aa-28-of-34-710x399.jpg
Same here. The ones having this "problem" have colder white point and much more brightness than the ones without this problem with the warmer white point of white
Seems different panels were used
Same on the Nexus 5X. It does look cool, its very eaven and very small so it looks like status bar is in fact supposed to be gradient. However there is no light bleed on black screen. No bleeding at all, only when the status bar is colored with bright color, like green, red or orange. Full black screen at full brightnes head on has no light bleeding at all. It may be that LG uses the same binding process of display to midframe like on the G4. Because the pannels are obiously different at least in terms of the resolution but also the size.
For me was annoying enough to return the phone and get another phone from another brand. I tested 4 LG G4 and all have this gradient on the top of the screen, so replacing the phone with same model wasn't a solution. @sageman yes,you are right. I saw a Nexus 5X in a local store with the same issue.

Yellow glow from screen with black

When displaying a pure black image on the p2 the bottom left 1/3 of screen has a slight yellow glow to it when you look at it in a dark room. The same area looks more warmer than the rest when displaying grey. Anyone else noticed this? From searching around I've seen complaints about similar issues on some other amoled screens on nokia,oneplus, lg etc. So much for amoled showing pure black, if you want that it looks like you have to get a samsung phone. It's still better when compared to IPS but the uneven tone can be annoying.
spix123 said:
When displaying a pure black image on the p2 the bottom left 1/3 of screen has a slight yellow glow to it when you look at it in a dark room. The same area looks more warmer than the rest when displaying grey. Anyone else noticed this? From searching around I've seen complaints about similar issues on some other amoled screens on nokia,oneplus, lg etc. So much for amoled showing pure black, if you want that it looks like you have to get a samsung phone. It's still better when compared to IPS but the uneven tone can be annoying.
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I noticed this in dark environment, this is mostly visible when you pull down notification bar, I don't know the reason but noticed this - not a major issue.

Confirmed: the dreaded green tint display issue on both TAB S7&S7+

https://www.notebookcheck.net/Samsu...readed-green-tint-display-issue.489618.0.html
BUMP
What I'm noticing when watching videos is that blacks look grey. I don't see green though.
Beggining to love my ? display on the S7 more and more.
Perfect size and performance is really good next to my S20 Ultra (Exynos).
vangry2020 said:
What I'm noticing when watching videos is that blacks look grey. I don't see green though.
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if you're using the S7 vs the S7+ then it's not surprising, LCDs do not produce blacks like AMOLED.
Superb screen display on Tab S7 using since 2 Months. i have no issues of colors nor any degradation of screen. Being an Amoled fan . I love the perfect blacks on my Old Tab S5E although more.
lot of negative Paid marketing is done against top companies before launch of a flagship device by Rival companies
So I noticed this same green tint issue. Great on the left side and it fades into a greenish tint. I assumed it was the screen but I was playing around with it and it doesn't seem to consistently appear. If I load up the play store, at lower brightness, I see it. When I open the settings menu for the tablet, same grey background and the greenish tint isn't there. The brightness hasn't changed either. I started looking at other grey screens and I see the same thing. I'm not saying it's not an issue but I would think it would be fairly consistent across grey backgrounds at the same brightness. I see it in dark mode in Google apps but not is Samsung apps or even Nova launcher settings. Weird..
I greys are a slightly different shade but the same brightness. The playstore you can see on the right side. Nova settings and one of my live wallpapers settings are both grey and no greenish tint.
Anyone else notice this?
gottahavit said:
if you're using the S7 vs the S7+ then it's not surprising, LCDs do not produce blacks like AMOLED.
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Also, enabling the "blue light filter" severely degrades the black level. I understand it's useful for those who experience eyestrain reading white text on a perfectly black background, hopefully either Samsung or a community member can change it for those who prefer the best blacks while still attenuating the blue colors.
Hello!
I got mine a few days ago and first thing I noticed was a color tint on grey goint to green or yellow, especially on the lower brightness levels. Especially compared with my older Samsung Galaxy Note 10.1 (2014) also black ist something like anthracite, but not deep black.
So I downloaded a display test app from Playstore Display Tester, and guess what! Black is really dark black, white is bright white and grey is looking much better with almost no color tint.
Could soomebody else check it?
Btw.: Firmware is T870XXU2BUD2 (Android 11).

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