I have the opposite experience, my screen on time gone up at least by 45-60 min but I did factory reset. It ia now in learning usage patterns mode so I can imagine how much better would be after that. And also the annoying fingerprint bug from one ui 3.1 is finally fixed in the beta
100 % agree this beta is killing my battery life. I have been thinking that we all consider the extra amount of data usage/ screen up time and CPU usage being used while we are all " investigating, using , exploring One UI 4 , just a thought?
I was also having battery drain issues but fixed it by clearing google play services and clearing system cache as it was google play services which was causing my issues now battery is alot better
The camera service wakelock is back with Android 12, they fixed it with September update on android 11, I was present but less aggressive and caused very little drain, now it's using a lot of battery, you'll notice this wakelock only occurs when your device is in pocket and your walking. Hopefully they can fix it again. Make sure to send logs to Samsung.