24-01-2024 02:16 PM
30-01-2024 10:20 PM - last edited 30-01-2024 10:20 PM
Have you enabled extra brightness ?
Is extra dim setting disabled ?
Brightness should be similar exept under high light where s24 is better but only when reading hdr content
30-01-2024 10:20 PM
Here is a video test i just did. Can't tell very well in the video, but the top, S23U, is noticeably brighter and more crisp. If you were to see them with your eyes, you'd return the S24U immediately. (it didn't help that i recorded with iPhone 14Pro Max. j/k)
30-01-2024 10:24 PM
Video is set to Bright by default, there are only 2 options. Standard and Bright. Extra dim was on but it was also on, on the S23U. The screen settings are Exactly the same for both phones. I have double and triple checked.
30-01-2024 10:26 PM
Bottom is is much much better
30-01-2024 10:26 PM
Disable extra dim on both then open an hdr video on youtube and compare
30-01-2024 10:27 PM
30-01-2024 10:41 PM - last edited 30-01-2024 11:04 PM
I wouldn't completely rule out the possibility of the grain being software, similar techniques have been used in some VR headsets to reduce black smearing, and AMOLED panels are pretty infamous for smearing in dark color transitions. I'm still seeing some black smearing when scrolling around in settings, but there's definitely way less of it than my S22. This grain could be the reason why.
Black smearing is another display quirk that many will claim does not happen on their phone, but in reality it has been a thing in every single phone with an amoled panel, including this one.
30-01-2024 10:42 PM
Extra dim off on both, S24U is insane next to the S23. Too bad the rest of the time the phone is not as bright as the S23U, which is a huge bummer.
30-01-2024 10:46 PM - last edited 30-01-2024 10:51 PM
This is the only time i can get the S24U to be brighter and better looking than the S23U. (On both phones) Full Brightness, Extra dim off, playing a UHD HDR Youtube Video. At no other time can i, or does the S24U become brighter than the S23U.
30-01-2024 11:07 PM