I tried the Battery drain test on my S22 Ultra for FHD+ vs WQHD+ I got only 41 mints difference in SOT. So i prefer to use the screen resolution with WQHD+. Since we have fast charging support, we are not gonna gain much benefit in that additional 41...
No dude.There are hardware issues. But This recent one is an software issue. Display Signal Processing issue. It already fixed by software update and some people still waiting for the fix.