High refresh rate lag to be fixed on S21 Android 12 One UI 4 beta
(Android Central)

Samsung`s S21 screens will be smooth again `soon.` What you need to know The final One UI 4 beta seems to have broken the high refresh rate on Samsung`s Galaxy S21 phones with Snapdragon chips. The apparent bug seems to limit the refresh rate on S21 displays to 60Hz, well below the 120Hz the phone is capable of. Samsung says it is working on a fix but hasn`t given a firm timeline to resolve the issue. Samsung is known for making some of the best Android phones that you can buy, with gorgeous screens featuring high refresh rate displays, fantastic cameras, and industry-leading One UI software. However, the company`s most recent One UI beta build for Android 12 seems to have thrown a wrench in that smooth-running machine. According to a reddit thread reported on by Android Police, the final One UI beta build for Android 12 appears to have locked the high refresh rates down to just 60Hz on S21 series phones. This has resulted in stuttery scrolling and laggy app experiences. Curiou...