Question Eye comfort shield - Samsung Galaxy S23 Plus

I just upgraded the the s23+ today, coming from an s22+. Is anyone else noticing that the eye comfort shield setting doesn't seem to be as effective as it was on the s22? Seems line it's letting a lot of blues through.

It's not actually, I noticed this on some other phones and I think it's just higher quality display

The idea is to limit the emission of higher wavelength invisible UV from the blue pixels not the blue itself by the chemical composition of the emitters, I think.
Anything that limits the visible blue wavelengths would skew the colors.

Related

Display Defect

I bought H959 yesterday and I test the display function after I open the device.
I found that the LG POLED has serious mura (uniformity problem) on low level gray scale pattern.
I know OLED process for LG is still tough so I can accept this defect. But I want to know everyone's phone also has this defect or not?
If it's just a special case, I will try to change a new one.
I compare this with my wife's S6 edge in the same pattern and don't find this phenomenon. I still try to catch the pictures because it's hard to get this kind of pictures.
Sorry, my english is pretty basic.
Sorry to say but this is normal. The screen uniformity is terrible in gray which is likely why LG has set such a high minimum brightness so that it is not easily visible in other colors.
zed011 said:
Sorry to say but this is normal. The screen uniformity is terrible in gray which is likely why LG has set such a high minimum brightness so that it is not easily visible in other colors.
Click to expand...
Click to collapse
A lot of people have yellow spots visible in grey font with 0 brightness
I can confirm having small yellowish tints and terrible gray background quality. It looks like it's made 50 shades of grey squares xD I don't really mind, just stop thinking about it and look at the curves and beautiful deep blacks of the display.
ramrstf4 said:
I can confirm having small yellowish tints and terrible gray background quality. It looks like it's made 50 shades of grey squares xD I don't really mind, just stop thinking about it and look at the curves and beautiful deep blacks of the display.
Click to expand...
Click to collapse
I totally aggree!!!
Same issue here. The uniformity problem reduce if you increase the brightness.

How white are your whites?

No, I'm not trying to sell washing powder, just trying to understand an issue I've had now with two Pixel 2 devices, and one that I posted about on the colour saturation and accuracy thread on the Real Life Review boards previously.
My first Pixel 2 arrived in December and I was immediately underwhelmed with the colour balance on the display - regardless of configuration options. Whites were very yellow - not as bad as when the Night Light was on, but far from white. So I returned the device, and a new one arrived a few days later. My second Pixel 2 is undoubtedly much better than the first. Not only was the colour balance better, it was also noticeably sharper when compared side by side. However, it still has a definite yellow tint in the whites, and some images seem to show this more than others - for example, flesh tones in the otherwise superb photos (when viewed on the device) look odd.
It's most noticeable for me when I have a nearby monitor or screen to compare. Individually the phone does not look so bad, but the whites on my monitor, laptop, tablet and even old phones are significantly whiter. (I'm not helped by the fact that I work in front of a screen all day - so I'm rarely able to avoid the comparison.)
Hence the question - both my devices have had a distinct yellow tint in the whites. How about yours?
I'd really like to keep the phone - because pretty much everything else about it is great. However, it's not a cheap phone, and because of that I'm not sure I should be making such a compromise on the display.
Any feedback appreciated.
I went to Best Buy and looked at the Pixel 2 they had there, and it had a similar yellow tint to the one I had that I RMA'd, but I don't think the tint was as bad on the one at Best Buy as it was on the one I had.
To get a comparison I just loaded the Play Store app (white background) and compared to a sheet of laser printer paper I had on my desk (under fluorescent lighting in my office). I'd have say my whites were a bit colder (i.e. less yellow) than the paper appeared under these lighting conditions.
I tried changing colour mode, but that didn't seem to have a dramatic effect on the white point, though "saturated" looked a little different - I'm not sure whether I'd describe it as "warmer" (more yellow/less blue) or just having slightly more green, but there was a very small change in colour temperature in that mode. I use "natural" myself anyway.
Large Hadron said:
To get a comparison I just loaded the Play Store app (white background) and compared to a sheet of laser printer paper I had on my desk (under fluorescent lighting in my office). I'd have say my whites were a bit colder (i.e. less yellow) than the paper appeared under these lighting conditions.
I tried changing colour mode, but that didn't seem to have a dramatic effect on the white point, though "saturated" looked a little different - I'm not sure whether I'd describe it as "warmer" (more yellow/less blue) or just having slightly more green, but there was a very small change in colour temperature in that mode. I use "natural" myself anyway.
Click to expand...
Click to collapse
Thanks for the feedback.... I'm using natural mode too - boosted, or saturated just make the whites more yellow for me. It's subtle - but noticeable.
I've also noticed yellowish whites comparing it to other screens. Even my old N6P had better whites. I don't know if it's a generalized issue we should worry about, or just stick with it.
Enviado desde mi Pixel 2 mediante Tapatalk
It's just how these screens were tuned. They are much warmer than LCD screens and look yellow when u compare to basically any other display. It's a feature, not a bug. Stop comparing and you won't notice it ?
PuffDaddy_d said:
It's just how these screens were tuned. They are much warmer than LCD screens and look yellow when u compare to basically any other display. It's a feature, not a bug. Stop comparing and you won't notice it
Click to expand...
Click to collapse
You're right of course, I need to stop comparing... I just got a bit paranoid after my original RMA'd device's screen was so poor. I think I'm going to stick with it.

The LCD's blacklevels

How is the LCD's black levels? Also at the lowest brightness.
SaladEsc said:
How is the LCD's black levels? Also at the lowest brightness.
Click to expand...
Click to collapse
Hi. I got the device today and I'm fairly impressed with the black levels from this LCD display. Even with low brightness.
The panel, at least mine seems pretty homogeneous and viewing angles are good.
Ah, and I'm coming from an amoled screen (Samsung A71).
well thats brilliant and reassuring thanks Patoilo , I ordered mine a day ago and my context is as a movement and cognition impaired (light and sound sensitivity,reduced memory) disabled dude I keep inducing burn in on OLED displays after 1 year to 18 months AND the PWM brightness moderating method plus pentile subpixel arrangement all mess with my vision and comfort when trying to read. I was super excited to see this combination of 120hz, LCD, big battery etc - the physical size is the only draw back but its mitigated by the reliability of both the screen robustness (not going to burn in or discolor over time) and the fact this thing should last a long time even if I had to go to hospital halfway through it charging
Ill report back about the display when the phone arrives especially stuff like how pronounced any ghosting is at 120hz, how nice the 1080p+ clarity is now that im not on Pentile etc
Im very impressed with the display, coming from a oneplus3 oled, this display is so much better.
Colors are much more vibrant, black level is good and the display is massive in size.
Watching movies in 21:9 with the dual speaker is insane.
One think to note, with "dark mode" enabled it changes multiple colors like white to dark grey, yellow to dark orange etc. so dont keep that always enabled.

Question Slight Greenish tint on top of BS4 on grey background when brightness is lowered

It's been 5 days since I ordered my black shark 4 global 8/128 overseas.
While experimenting some things through my phone, I noticed that on a grey background, on the upper part of my phone is a slightly greenish tint.
I am on a dark room and light are tuned off, and I lowered the brightnes to maybe like 15-20% and that is the time when the tint is noticeable. I'm on ultimate refresh rate(144hz) and the tint was slightly reduced when I turned down the refresh rate to 90z and 60hz.
I researched and found out that this is a common phenomena on amoled screens. Some brands specially like one plus fixed it through OTA updates.
I also thought it is because our model is brandnew and still not stabilized, also the new E4 amoled we are using.
Can someone enlighten me if I'm correct? Is it fixable via OTA update? is it a software issue?
(I can't take a photo of the issue , I don't have any other equipment which can take the actual phenomena I am saying)
I've tested going down to 15-20% and I can't see that. Maybe is common in certain devices. How can you set the 144Hz? I only can set "natural" setting in the refresh rate which is 120 Hz according to the developer options.

Note20 Ultra screen wearing poorly after a year

So I've had the Note20 Ultra 512 GB since release last year. Image retention has always been there, but never resulted in burn in so I ignored that. However, now the screen uniformity is getting worse. The area around the fingerprint sensor and a rectangle about half an inch around the edges of the screen are a different darkness level. It's very visible on gray screens and medium colors at any brightness. I also have an S20+ that is not exhibiting any of the issues I see here. I remember having my Note 9 under neon lights and the half inch ring was noticeable, but could not be seen in normal lighting or dark environments. I was hoping to pass this phone to a family member when the S22 Ultra comes out, but I have concerns about screen longevity. Anyone else noticing this?
See this for an example:
https://www.reddit.com/r/GalaxyNote20/comments/l0svom
The S22U is worse from what I'm seeing; a lot of display issues. Display just going black after a reboot or charge, whatever... dead as Zed.
Plus no SD card slot, no native spen and running on the dog OS Android 11. All that for a premium flagship price. Yes, well...
What brightness level are you running it at?
Use it in direct sunlight except occasionally for a few seconds?
I keep my N10+ at less than 50% about 99% of the time. I use dark mode and near black wallpaper. Minimum red icons. Mostly because I prefer not burning out my eyes but also OLED preservation. I use manual brightness control only.
At 2 years my heavily used 10+ shows no display degradation even compared to my new one.
See what you, use ScreenTest to make sure you actually have any changes with the display. You really shouldn't. If you been conservative with your brightness and you have degradation it's likely a design and/or manufacturing fubar.
Samsung runs hot and cold. This year has been a bad year for Samsung.
Next year isn't any better plus Android OS is tanking. Even if Samsung does manage to pull a Note out of their assets, I'll wait a year to buy it.
See what kind of feedback it's getting and if the Android OS completely turns into a sour green Apple
I punched out and went with a know good workhouse for the next 2-3 years. I just wasn't liking what I saw... and the 10+'s just keep on ticking.
blackhawk said:
What brightness level are you running it at?
Use it in direct sunlight except occasionally for a few seconds?
I keep my N10+ at less than 50% about 99% of the time. I use dark mode and near black wallpaper. Minimum red icons. Mostly because I prefer not burning out my eyes but also OLED preservation. I use manual brightness control only.
At 2 years my heavily used 10+ shows no display degradation even compared to my new one.
See what you, use ScreenTest to make sure you actually have any changes with the display. You really shouldn't. If you been conservative with your brightness and you have degradation it's likely a design and/or manufacturing fubar.
Samsung runs hot and cold. This year has been a bad year for Samsung.
Click to expand...
Click to collapse
Using it at 40-50% brightness. The screen looks fine in decent lighting, but in a darker room I can see the shaded areas clearly. When using a light theme or pure black, everything looks great as well. I just find it odd how much more noticeable artifacts are on these screens than on the S20+ and Note 9.
Guyinlaca said:
Using it at 40-50% brightness. The screen looks fine in decent lighting, but in a darker room I can see the shaded areas clearly. When using a light theme or pure black, everything looks great as well. I just find it odd how much more noticeable artifacts are on these screens than on the S20+ and Note 9.
Click to expand...
Click to collapse
That's not excessive...
The ScreenTest app will help you see what is degraded. Blue pixels tend to degrade first, red last.
is the original screen protector still on?
raul6 said:
is the original screen protector still on?
Click to expand...
Click to collapse
The US models don't come with screen protectors. The glass has held up decently with only 2 tiny hairline scratches that are only visible in sunlight.
Guyinlaca said:
So I've had the Note20 Ultra 512 GB since release last year. Image retention has always been there, but never resulted in burn in so I ignored that. However, now the screen uniformity is getting worse. The area around the fingerprint sensor and a rectangle about half an inch around the edges of the screen are a different darkness level. It's very visible on gray screens and medium colors at any brightness. I also have an S20+ that is not exhibiting any of the issues I see here. I remember having my Note 9 under neon lights and the half inch ring was noticeable, but could not be seen in normal lighting or dark environments. I was hoping to pass this phone to a family member when the S22 Ultra comes out, but I have concerns about screen longevity. Anyone else noticing this?
See this for an example:
https://www.reddit.com/r/GalaxyNote20/comments/l0svom
Click to expand...
Click to collapse
Wow I have exactly the same issue. Exactly the ring and rectangle above. I thought it was because of some image that created such a high contrast, but since you have the same issue then it's a hardware issue.
And it's only visible on some shades of grey. Not on black, not on white. So strange
since many devices have the same burn-in pattern, do you believe it has something to do with its internal components (rather than the display's pixels)?
Like the charging circuit for example?
This problem is getting much worse and is now visible at all times regardless of brightness. It likely will result in an unusable screen soon. I will try reaching out to Verizon and/or Samsung to get a resolution. This is totally unacceptable for a phone that only been used a little over a year. Here is what it looks like at 50% Brightness, and 10% Brightness. The Note 9 and 10 Plus lasted over 2 years with no such problems.

Categories

Resources