I had the grainy screen with a jeans pattern. It honestly was a bad screen, don't know with what phone some people compare it to, it is a 1500$ phone, unacceptable.
Guy has 2 messages on reddit overall and already proclaimed himself having PhD in OLED displays. And here we are, getting cited on news outlets. What a beautiful time we live in.
Some Galaxy S24 phones might have a grainy texture that is primarily visible against dark backgrounds per various reports that have been circulating on forums. The grainy texture which one user has claimed to be a "mura" reportedly affects all Galaxy S24 models and could potentially be a hardware flaw.