Question Slight issue with the screen and battery. is it just me? - Xiaomi Poco F3 / Xiaomi Mi 11X / Redmi K40

I've been using this device for a month now and been really happy with how fluid everything is in comparison to my poco x3 nfc which couldnt really handle miui well.
The only complain that I have is with the battery life, which seems to drain rather quickly even when Im not using the device, and with the screen.
Dont get me wrong the screen looks good and doesnt show the common OLED issues (banding, black crush, etc.) especially that I used to have an awful OLED device before. (ROG phone 2 had almost all the issues an oled can have in their worst condition.).
The main problem that I noticed is that there seems to be a slight white shadow under black text visible in white mode. It's pretty easy to notice it when I'm in the settings app and looking at the bigger or bold titles in white mode. Under every letter there is a slight white shadow. (the tone is different than the white background so it's visible.) The bigger and bolder the word, the easier to notice.
I know it's most probably a hardware color calibration issue and probably will never be fixed but just wanted to see if any other person has noticed this. Mine is a global poco f3.
btw, the funny fact is that the shadow is only under the text and not above or around it, you'd initially think the shadow appears because the screen cant correctly change from black text to the white background around it but if this was the fact, why does it only happen under the text and not all around it?

Did you found a solution for your Problem? I purchased the Poco F3 last week and I have this white shadows under black text too. I think its just a OLED thing. It isn't that noticable on my old Galaxy Note 8 though.

Related

Red Color Problem!?

Hi, I have a Problem with Red Colour on my Gnex.
When I use Vodoo colour test patterns, When I switch to Red I have stripes int the red field. This only happens with Red color.
I never noticed that before, can be that this was there since i have this device (since release) or it is there since a few weeks.
Can somebody check if this is normal or if my device has a problem with display!?
I'm on Jelly bean already tried different kernels, also with color improvement. seems to be also with stock!
When I make a screenshot, and have a look on it on a normal PC screen, then the Red color is completely ok.
So iassume that something with my Gnex screen is wrong. Would be nice If somebody can give me feedback!
Are your stripes horizon all over the screen? Yes I have this too. They began at the top and spread down over the first month of usage. I think its normal for this phone.
---- moved, wrong forum, sorry------
Yes, they are horizon. But red is the only color where this happens, all other colors are without stripes.
Looking a little stupid in some apps licke kicker for example!
Anyone else experiencing theese problems?
I only would liekt to figure out if this is normal or if it is a defect!
I also have this issue, it happens in all colors but more obvious in red.its annoying as **** when you start noticing it.when i record videos its really obvious in dim light. Im just glad im not the only one.:/
★Sent from my NexusPrime★
I have also noticed this sh** , but my brother nexus does not have the same problem
any one knows why ?
My guess it's a side effect of the pentile matrix. AMOLED screens have a significantly lower life span than your traditional LCD screen and does degrade with time. This is also noticed in how the color balance gets very off with time (and does pretty dramatic changes over just the span of 1 month!), usually colors meant to be neutral looks very ugly green-tinted.
As for my screen? I noticed it in all the primary colors. Red was for sure had most visible "banding" but when I looked closely I noticed it as well in the green and blue as well (green being the least visible).
My Gnex is a year and a few months old as I've had it since February last year.
same thing happened to my screen in about 1_2 weeks when I got my phone. All colors were affected, but red is the most obvious. Pentile is ****
Sent from my Galaxy Nexus
But why my brother's nexus is still ok ? although he bought his nexus before me ?
So are you saying that any pentile screen would face this ?
up
IIEtCII said:
But why my brother's nexus is still ok ? although he bought his nexus before me ?
So are you saying that any pentile screen would face this ?
Click to expand...
Click to collapse
Do you really need someone to point out that not all screens are made equal? If it drives you to distraction, root and install Trinity Kernel or Franco's Kernel (which has Trinity's Contrast) they have a plethora of colour options.
I run a very icy-white colour on my Nexus.

Tmobile Lg G3 - Screen Issues

I got my G3 today at T-Mobile at 10am. I noticed two things. Once the text in Google Apps, and on websites, where there is a light grey backgroud behind the text it makes the text look more like pre HD days and very over sharpened... Also the screen has a ton of faint 'grayish' lines going through it (it almost makes the entire screen look grainy...) which I usually only notice on white screens or areas with light colors...... I am wondering if anyone else is seeing this at all? So far I'm unimpressed with this screen and I kind of regret trading in my G3. I'm thinking about running back to T-Mobile and see if their display model shows the same things but I wanted to see if anyone else noticed any of those issues above?
Do some searching around for "over sharpening". This has been discussed, it does suck, and it is not strictly with the T-Mobile variant of the G3.
I don't have any of these issues at all.. Screen is crisp and bright and I can't see the digitizer at all.. Love this phone! White version here.
I think the color is pale comparing with other phones.
I'm curious if changing the dpi will help with the over sharpening.
NexusOne
sn0warmy said:
Do some searching around for "over sharpening". This has been discussed, it does suck, and it is not strictly with the T-Mobile variant of the G3.
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Like he said, it's the over-sharpening algorithm they have applied to the display. You'll either get used to it or you won't or.. Some update will make it optional. It hurts more than it helps, but that's what LG chose to go with, so..
sn0warmy said:
Do some searching around for "over sharpening". This has been discussed, it does suck, and it is not strictly with the T-Mobile variant of the G3.
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Click to collapse
I notice the over sharpened text but its not as bad as some guys on here make it seem. I can most definitely live with it.
mingkee said:
I think the color is pale comparing with other phones.
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Click to collapse
go to settings>accessibility>color adjustment>on> and move the circle to ur liking
Skatturbrain said:
I got my G3 today at T-Mobile at 10am. I noticed two things. Once the text in Google Apps, and on websites, where there is a light grey backgroud behind the text it makes the text look more like pre HD days and very over sharpened... Also the screen has a ton of faint 'grayish' lines going through it (it almost makes the entire screen look grainy...) which I usually only notice on white screens or areas with light colors...... I am wondering if anyone else is seeing this at all? So far I'm unimpressed with this screen and I kind of regret trading in my G3. I'm thinking about running back to T-Mobile and see if their display model shows the same things but I wanted to see if anyone else noticed any of those issues above?
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Click to collapse
Don't worry, mine is the same way also..
First thing I noticed right away when I received the phone, almost looks like pentile matrix amoled which I despise.
The thing I enjoy most about IPS LCD especially high resolution ones are the smooth soothing crisp look of text. What LG has done with this oversharpening crap is a travesty, whoever gave the green light to this should be fired. Text on white looks okay, but add in any light background and it becomes a mess, like a low resolution jagged mess.
Dan37tz said:
Don't worry, mine is the same way also..
First thing I noticed right away when I received the phone, almost looks like pentile matrix amoled which I despise.
The thing I enjoy most about IPS LCD especially high resolution ones are the smooth soothing crisp look of text. What LG has done with this oversharpening crap is a travesty, whoever gave the green light to this should be fired. Text on white looks okay, but add in any light background and it becomes a mess, like a low resolution jagged mess.
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Mine isnt having that issue...
hello00 said:
go to settings>accessibility>color adjustment>on> and move the circle to ur liking
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I think the best is in between first and second row and middle column.
mingkee said:
I think the best is in between first and second row and middle column.
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Screen shot?
I'm know now that the text over-sharpening is the problem with the text on grey and light colored backgrounds and that it's happening with everyone. But the only thing that really bothers me is that I can see all of the little lines of the digitizer of the screen on white background and some light blues. Its very subtle but now that I noticed it I cannot unsee it. The two T-Mobile displays both do it at the store so I guess I'm stuck with it... It's kind of lame because it makes some things look grainy and ugly...
mgbotoe said:
Screen shot?
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Since I tried it at Corp Store, I will take a pic to show.
Generally you have to move the circle in between 1st and 2nd center icons and you should get a bit better color (I tested it with my Note 3 and Note 8).
In addition, I realize the "over sharpening" text issue when the font is wrapped by "shadow". When it shows in webpage, email...etc, the text looks OK. It's like Note 2 when playing video in small window.
I just exchanged it, and then adjusted the color to your suggestion. I also set the animation speed to x.5 and its blazing fast. Screen is much better so its all good. Battery life is better on this one too
That Accessibility setting is meant for colorblind and/or nearly blind people to adjust their screen so that they can actually see it... probably a law that requires it. It is *not* a screen calibration tool and not a solution for fixing an off-color or bad screen.
I have examined some different models in different corp stores (DeKalb Ave, Fulton Street, Madison Ave/42nd, Broadway near City Hall, Court Street, 86th Street near Bay Parkway) and found that:
I compare my Note 3 and used Chrome to open Google.com (desktop view).
The screen looks reddish has more "overly shading" fonts on standby problem, but
The screen looks cooler (blueish tint) looks brighter and "normal".
In addition, the model has "cooler" screen runs cool.
Skatturbrain said:
I got my G3 today at T-Mobile at 10am. I noticed two things. Once the text in Google Apps, and on websites, where there is a light grey backgroud behind the text it makes the text look more like pre HD days and very over sharpened... Also the screen has a ton of faint 'grayish' lines going through it (it almost makes the entire screen look grainy...) which I usually only notice on white screens or areas with light colors...... I am wondering if anyone else is seeing this at all? So far I'm unimpressed with this screen and I kind of regret trading in my G3. I'm thinking about running back to T-Mobile and see if their display model shows the same things but I wanted to see if anyone else noticed any of those issues above?
Click to expand...
Click to collapse
I'm on Verizon and I have the same exact issue with my screen. With the default wallpaper you can see the faint 'grayish' vertical lines, and the over-sharpening can be seen on the Since some people are saying they don't have any issues, I'm wondering if it's a device specific issue and should exchange for another one...
This is literally the only thing I don't like with this phone.

Tab S 8.4 Screen homogeneity issues

The reasons why I purchased a Tab S 8.4 were its awesome screen quality and high grade processor. For the later, the poor touchwiz optimization and the average gpu led to disappointing results. But well, the screen IS awesome !
Or is it ?
At first, I was truly impressed. But after some web browsing and reading e-books, something felt wrong with the colors homogeneity. On white backgrounds, the right part of the screen in portrait mode would tend towards a yellowish tone, while the left part would tend toward purple tones. Nothing obvious, but quite annoying when noticed.
After trying around with different backgrounds, it become more obvious with certain colors. The one used in settings background for example: The left side of the screen is deep blue, the right part is much lighter.. and greener.
Further investigating the issue, I figured it is most obvious when watched in the darkness and using dark colors: RBG such as R:0, G:10 , B: 20 or even R:20, G:10, B:0
Did anyone else notice similar issues ? Would you guys mind trying to create a R:0, G:10, B:20 (#000A14) background and check the result on your tab S in a low light environment ? On mine, it results in an obvious gradation from dark blue to green.
Attaching some pictures. The rendering is not the best especially in the darkness, but the issue remains clearly visible.
There is something very wrong with your screen. Return it.
suzook said:
There is something very wrong with your screen. Return it.
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Click to collapse
I second that, that is not normal
I concur with the others, get it replaced.
AMOLED screens can fail for any number of reasons (pixel death is the main one) , if yours is showing problems get it replaced now rather than live with it and have a more serious problem later.
We've seen this yellow color issue reported by a few others. Looks like Samsung let a few diseased horses out of the barn. I concur with the others. Return it.
Thanks for your feedback, guys.
I'd like to highlight the fact this issue goes completely unnoticed in most scenarios. A friend I showed it on white background didn't notice it at all, in movies/games/pictures I don't see it at all. I only felt it while reading, and even then it was not obvious, just a persistant feeling that led me to further testing.
Only the extremely dark colors seem to be affected, and even then it's only noticeable in the darkness. I will go back to the store tomorow and exchange it for a new one, but I'm wondering if the issue isn't widespread and simply went under the radar as its effect is hardly noticeable in 99.9% of the situations.
Did anyone else check at an homogenous R:0, G:10, B:20 image in the darkness with their tab ?
I personnally used Moon+ Reader's background color settings for testing purpose, pretty easy to set up.
New Tab S, same issue
I changed my Tab S 8.4 today for a brand new one. Same test, same issue: the background is still not homogeneous. The issue is visible in the darkness on dark colors such as the one used for the settings menu, which seems naturally gradated from deep to lighter blue on my screen.
Could someone else test and reproduce the issue on their tab ?
I have tried to reproduce what you're seeing on my 10.5 and honestly I can't. I'm not going to say the white is always 100% pure white but it's close enough. At the same time I'm trying to avoid looking for something that's not there for my Tab.
ukael said:
I changed my Tab S 8.4 today for a brand new one. Same test, same issue: the background is still not homogeneous. The issue is visible in the darkness on dark colors such as the one used for the settings menu, which seems naturally gradated from deep to lighter blue on my screen.
Could someone else test and reproduce the issue on their tab ?
Click to expand...
Click to collapse
Maybe you can go into Settings / Accessibility / Vision / Color Adjustments and see if your calibration is off. There is a test there where you arrange tiles by color gradation and it adjusts your screen. I am having none of the issues you mentioned, but my 10.5 Tab also passed that test with no color adjustments required. Give it a try.
mitchellvii said:
Maybe you can go into Settings / Accessibility / Vision / Color Adjustments and see if your calibration is off. There is a test there where you arrange tiles by color gradation and it adjusts your screen. I am having none of the issues you mentioned, but my 10.5 Tab also passed that test with no color adjustments required. Give it a try.
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Click to collapse
Test completed successfully. The calibration is fine, and the issue is not noticeable during the test. The issue is actually not noticeable in most usages, I only see it on homogenous very dark color backgrounds (the 10% darkest colors), and while in a dark environment myself. In most common usages, the screen looks fantastic and flawless.
Unfortunately, I often use my toys in my bed in the darkness. AND I am concerned about a possible defect that would get worse over time.
That said, tests on similar colored backgrounds on other AMOLED screens (PS Vita, Galaxy SII) lead me to think this could be a global issue with AMOLED.
Unfortunately, I often use my toys in my bed in the darkness.
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Lol, to those of us with a perverse sense of humor we would refer to that as a hanging curveball.
Whatever issues you are experiencing I would take that over LCD light bleed any day.
ukael said:
Test completed successfully. The calibration is fine, and the issue is not noticeable during the test. The issue is actually not noticeable in most usages, I only see it on homogenous very dark color backgrounds (the 10% darkest colors), and while in a dark environment myself. In most common usages, the screen looks fantastic and flawless.
Unfortunately, I often use my toys in my bed in the darkness. AND I am concerned about a possible defect that would get worse over time.
That said, tests on similar colored backgrounds on other AMOLED screens (PS Vita, Galaxy SII) lead me to think this could be a global issue with AMOLED.
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Click to collapse
Dear Friend. Like you I am very sensible in that point. I have a lot behind me and I can tell you, that homogeneity is something we can not expect from all types of modern displays, except the pro ones with a special function that takes care about this issue. Any screen has such issues, the question is just what type of and the intensity differs. The lower the light in our environment the more sensible our eyes get. The longer we stare into the screen the better we see all color details. Worst case scenario is a totally darkened room. Your eyes won´t get more sensible than in such a situation. Especially AMOLED displays will show the strangest kind of irregularities you would never see normally. I remember the Tab 7.7 -- in a dark room the screen was over and over covered with black circles. Wow ! The Vita shows strange textures instead. It is horrible.
My advice to you would be to start trying to avoid using your tablet or any display in a dark room. Turn a light on, it will be nice for your brain and eyes and you will not see the described things. It´s just a matter of habit, nothing else. You will get used to it and probably feel very well with it. Anyway there will still be the green haze.... Not to talk about the yellowish etc. stuff.
I returned the Tab S for a MiPad and it´s much better, really nice homogeneity (compared to other actual devices).
I had 4-5 iPad Mini Retina and all of them have horrible yellowish/blueish tint.
I had 4 iPad Airs, 3 were horrible in a similar way, now the 4th one is okay, I finally had luck.
I had 2 Galaxy 12.2 - the first one yellowish in a quarter, the second has just a slight, short yellow stripe on the bottom border.
I had a Kindle Fire HD + HDX - both with bad, ugly green spots at borders and corners. Also partially yellowish.
Once I held a Galaxy Tab 3 in my hands that was actually flawless. I was shocked. It never happened again. Was from a classmate.
Today I guess it was a mistake since I could not test in in a home-at-night-environment.
I checked dozens of Tablets in big stores here - guess what I found ???
Look at the iMacs .... Horrible yellowish tint. Horrible. It´s a shame.
I use my Tab S 10.5 in a dark room with some regularity. I've never experienced any of these odd artifacts you guys are discussing. My black screen is just black. Colors look right. White is white. I think its a fallacy to claim that all amoled screens face these issues. The amoled screen on the Tab S is the best most advanced amoled screen ever created. Problems from older devices shouldn't apply here.
Please remember based upon other user input, Samsung did seem to have a run of defective screens on these tabs they put out.
Here's a quick video test taken in a pretty dark room (it's daytime here). As you can see the screen is just black. There is absolutely no reason to avoid viewing your Tab S in a dark room. If you are not seeing the solid black I have demonstrated in this video I suggest exchanging your possibly defective unit.
ukael said:
Did anyone else check at an homogenous R:0, G:10, B:20 image in the darkness with their tab ?
Click to expand...
Click to collapse
In my experience 100% of AMOLED displays exhibit this behaviour, i.e. both Tab S 8.4 I've had! The first one (exchanged because of unhappy whites) had it so obviously that it looked like a diagonal gradient fade to one corner. The second tablet shows it as a slightly patchy screen, see attached photo which looks worse than the reality.
This is only visible in a completely dark room with the display set to its darkest (or close to), displaying a very dark image (my photo is of the spec. you mentioned - hence blue/green colour). To show this I needed to use an exposure of about 1 second, if you use less the image will appear black, likewise (probably) if you try to capture it as a video using normal ISO values in camera, the camera won't pick up the background.
Armpowered said:
In my experience 100% of AMOLED displays exhibit this behaviour, i.e. both Tab S 8.4 I've had! The first one (exchanged because of unhappy whites) had it so obviously that it looked like a diagonal gradient fade to one corner. The second tablet shows it as a slightly patchy screen, see attached photo which looks worse than the reality.
This is only visible in a completely dark room with the display set to its darkest (or close to), displaying a very dark image (my photo is of the spec. you mentioned - hence blue/green colour). To show this I needed to use an exposure of about 1 second, if you use less the image will appear black, likewise (probably) if you try to capture it as a video using normal ISO values in camera, the camera won't pick up the background.
Click to expand...
Click to collapse
All I can say is that is seriously messed up. My screen looks nothing like that and just as pitch black as in my video. Considering black pixels in amoled screens are basically turned off, they should be utterly and completely black and devoid of light. Am I misunderstanding and your picture is of a blue background?
All other dark colors should be solid without strange light effects as well.
mitchellvii said:
All I can say is that is seriously messed up. My screen looks nothing like that and just as pitch black as in my video. Considering black pixels in amoled screens are basically turned off, they should be utterly and completely black and devoid of light. Am I misunderstanding and your picture is of a blue background?.
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Click to collapse
It's daytime for me at the moment but yes from memory, if you display an actual black image then it will appear as black, you see this effect when trying to display an image that is almost black, at very low levels of light output the (my!) panel isn't even.
The attached image is R0 G10 B20 and on my PC looks black - it isn't I just used "ColorPic" to check the screen colour and it shows those values.
It's not a big issue but does appear when using in fully dark room with brightness turned down, I notice it in some apps that have very dark background colours (which you'd assume were black and see as such in daylight, but aren't).
Obviously under these circumstances an LCD would appear as a (relatively) bright grey !
Armpowered said:
It's daytime for me at the moment but yes from memory, if you display an actual black image then it will appear as black, you see this effect when trying to display an image that is almost black, at very low levels of light output the (my!) panel isn't even.
The attached image is R0 G10 B20 and on my PC looks black - it isn't I just used "ColorPic" to check the screen colour and it shows those values.
It's not a big issue but does appear when using in fully dark room with brightness turned down, I notice it in some apps that have very dark background colours (which you'd assume were black and see as such in daylight, but aren't).
Obviously under these circumstances an LCD would appear as a (relatively) bright grey !
Click to expand...
Click to collapse
OK I'm a bit confused. The image you attached looks either black or very very dark gray on my screen. No color variation at all. Oh well
mitchellvii said:
OK I'm a bit confused. The image you attached looks either black or very very dark gray on my screen. No color variation at all. Oh well
Click to expand...
Click to collapse
Same on my tab in daylight, it only appears patchy when in a very dark room with brightness turned right down. Maybe amongst the variations some will be perfect?
Armpowered said:
Same on my tab in daylight, it only appears patchy when in a very dark room with brightness turned right down. Maybe amongst the variations some will be perfect?
Click to expand...
Click to collapse
Still beats LCD light bleed

[Q] Pink tint on lower half of screen? Normal?

Hey everyone,
I got my black AT&T Note 4 earlier today. I noticed the lower half of the screen is slightly darker, and has a slight pinkish tint on a white screen.
I do notice it in some apps, like Kindle when readinga book. Top of screen is slightly brighter, and when background is white there's a very slight pink tint.
Is that normal? Or should brightness be uniform and no tint?
EDIT: I added a photo. It's not a good photo but you can see how one side is tinted differently. In the photo the brighter top looks greenish but in real life it's not green. You can also the slight pinkish tint in the bottom half, which is the left side of the photo.
I wouldn't want to comment based on the image you uploaded directly since how a camera captures a digital display is much different than what the naked eye will see. If the picture on the panel is not consistent and appears polarized in any way, I would consider that to be faulty. Get it replaced.
Galaxy Note 4 (pink tint lower screen)
Hi there,
I have also noticed a pink tint on the lower half of the screen on new Samsung Galaxy Note 4.
As i intend to do a lot of drawing on this device the tint is unacceptable.
I wonder if there is a way to calibrate the display?
I had this issue with my Galaxy S3 display. I had at&t exchange it.
Have this same issue on my Note 4. Posted some pics over in the thread on this topic for the Note 3 before I thought to check here. Basically there's a brightness and gamma gradient from top to bottom. The top half is perfect and the bottom half gradually fades to a point where you lose the first 8-9 squares on the lagom.nl black level test.
This one emphasizes the black crush, which can be visible in video content on a dark screen (and makes dark colored backgrounds fade to black towards the bottom):
And here's one on a white background. At first it seems like a white point issue (which I would tolerate since it's common on IPS as well), but it's a brightness gradient:
Between this and the fact that AT&T disabled the slider for auto brightness I'm a little frustrated with this supposed best smartphone display ever (I realize this second issue isn't Samsung's fault, but the auto brightness is unusable without that feature). I bought the phone at Best Buy which is mostly out of stock right now so an exchange isn't likely, assuming they even take this seriously as an issue.
My note 4 does not display this issue.
No issues here. Display looks very consistent.
mkalbarc said:
My note 4 does not display this issue.
Click to expand...
Click to collapse
Have you tried a dark background in a dark room? For me it wasn't that obvious until I did this (was messing around in Sketchbook). If the majority of screens are better than mine I'll definitely be trying to get a replacement as this is bothering me.
I just installed Lux to resolve my backlight issue and its settings menu background fades nearly entirely to black at the bottom.
*Edit: So far it sounds like this is an anomaly. You would expect places like Anandtech to report on it if they'd seen that amount of variation. I'm going to have a good time trying to convince someone at BB that this is a real defect though.
Erica Griffin talks about this issue in her Note 4 review, around the 20 min mark: https://www.youtube.com/watch?v=-OyNWrQJzMY
I got a replacement and it's perfect. No pink tint.
So, if you have the tint return it. Not all Note 4s are like that.
msk said:
Erica Griffin talks about this issue in her Note 4 review, around the 20 min mark: https://www.youtube.com/watch?v=-OyNWrQJzMY
Click to expand...
Click to collapse
Thanks, that was quite helpful. I think in general it's easier to trust reviews on retail-purchased devices over mainstream reviews with PR department selected units.
I went to BB today and looked at the display units. All perfect, but then that's not surprising (every company gives their display/review units a second QC pass, even Apple). I'll probably head to the only BB in the area that has units tomorrow and see if I can do an exchange. As long as they don't make me sign one of those "no more returns" agreements I've heard about I'm willing to take another shot in the display lottery.
TapperP said:
I got a replacement and it's perfect. No pink tint.
So, if you have the tint return it. Not all Note 4s are like that.
Click to expand...
Click to collapse
Good to hear! I'll post my results after my exchange attempt tomorrow. Aside from the gradient I am impressed with the display. Not as bright as LCD in daylight, but I was drawing on a black BG last night and noticed that it has deeper blacks than my Pioneer plasma.
Atomic Walrus said:
Good to hear! I'll post my results after my exchange attempt tomorrow. Aside from the gradient I am impressed with the display. Not as bright as LCD in daylight, but I was drawing on a black BG last night and noticed that it has deeper blacks than my Pioneer plasma.
Click to expand...
Click to collapse
Fingers crossed for you to get a nice one like mine.
Yeah, the blacks and colors are amazing on the Note 4. The whites are not as bright as the iPhone 6+, but they are fine and way better than whites on my Note 2. In all other respects the Note 4 screen is overall better than even iPhone 6+'s excellent LCD.
One minor disappointment is the very high resolution has made some emulators dog slow as they attempt to render at full resolution, i.e. PPSSPP and ePSXe using ogle renderer. Hoping the devs find a workaround, maybe rendering at half or quarter rest instead - that would still be higher rest than my Note 2 at full rest. :laugh:
What's the color of your device? Anyone have this problem in the white version?
my note 4 has pink tint
I have the same problem on my Verizon white note 4 but on top half of display. Replacement should arrive by Friday :/
You can replicate this by looking at the screen at an extreme angle, obviously the ones that see green and purple straight on are screen defects.
I have a white version and whites are perfect and too bright at high setting. I keep mine half way. The whites are better IMHO than the iphones. The colors more vibrant and, the sharpness is ridiculously sharp. I dont see how they can improve it. I only thing there should be a waynto adjust the color saturation, because basic mode doesnt do much on mine.
My Note 4 has the same issue. It almost looks like the while balance differs from top to bottom, but it is really the brightness that is different.
This is a photo of my Note 4 showing a solid colored image at #030303 (very close to black). It shows how different the pixels in the bottom and in the top emit light.
Image can be seen at 1x.com/tmp/uniformity_note4.jpg
Looks like crap.
/ j
I though i had ocd with phones but that just doesnt bother me in the slightest. Cant really tell unless you force yourself
http://forum.xda-developers.com/showthread.php?p=56562683
similar problem
I have a similar issue, though mine is brighter on the right side than it is on the left. Very noticeable with dark background in lower light situations as someone else mentioned.

Question Do I need to return my f3 because of the screen?

So I finally got my f3, it has been perfect in every aspect, even the screen looks good, but the eye fatigue is simply too much.
I have tried to reduce DPI to minimum, reduce brightness, use reading + paper mode. After these changes it did get noticeably better, but it is still annoying.
I have Samsung galaxy s5 that also has an amoled display, but I don't get the same issue there. Also regular laptop and computer monitors are fine.
So anything to do on the software side to make it better? If not, then what other similar phone would you recommend that has a different screen.
Have you tried enabling DC dimming? For some people (not everyone) the PWM flickering causes some discomfort. I can't see any difference, but I'm glad the option is there.
gondsman said:
Have you tried enabling DC dimming? For some people (not everyone) the PWM flickering causes some discomfort. I can't see any difference, but I'm glad the option is there.
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F3 does not have DC dimming.
The option is there on custom roms, I assumed it was available on stock as well.
Do you know why you have eye fatique? What's the problem?
dreamytom said:
Do you know why you have eye fatique? What's the problem?
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The text and screen looks somehow muddy compared to LCD screen. Text is not as sharp, or at least eyes feel so, and it is harder to focus to text and objects.
Yes, the screen looks impressive, but can't really use it.
LCD screens are always sharper than their OLED counterparts, but hey there might be a slight problem with your eyes or maybe you've got sensitive eyes. therefore, I can only suggest that you get an LCD device or test an oled before buying. btw I have no problem with the panel even though I prefer LCD panels (no burn in issues in LCDs etc.).
there is still one small thing that I have noticed, there a very slight white line/shadow under the black text and it's more noticeable when the text is bigger like when Im in settings, all the titles or texts seem to have that white shadow under them. Has any of you noticed that? I might make a thread for it later but I just dont care. the screen is waaaay better than my last OLED which was ROG phone 2 with red tint and huge bandings and awful black crush issues...
Kianush said:
LCD screens are always sharper than their OLED counterparts, but hey there might be a slight problem with your eyes or maybe you've got sensitive eyes. therefore, I can only suggest that you get an LCD device or test an oled before buying. btw I have no problem with the panel even though I prefer LCD panels (no burn in issues in LCDs etc.).
there is still one small thing that I have noticed, there a very slight white line/shadow under the black text and it's more noticeable when the text is bigger like when Im in settings, all the titles or texts seem to have that white shadow under them. Has any of you noticed that? I might make a thread for it later but I just dont care. the screen is waaaay better than my last OLED which was ROG phone 2 with red tint and huge bandings and awful black crush issues...
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I personally use Syberia and have no problems with shadows under text.
Thankfully, I don't have eye strain.
Never had a problem on my end you might want to bust some glasses

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