Android TV 12 adds refresh rate switching and a 4K interface By editorialteamJuly 16, 2021update Android 12 supports UI rendering at 4K on compatible devices, giving the menu screens a much higher resolution. The UI's background can also blur, … Related posts: These Android games support Bluetooth controllers and they’re better for it Android 11 tracker: List of smartphones slated to get the Android 11 update Xiaomi Mi 11 Ultra review: The ultimate Android flagship? Android 11: Everything you need to know!