Bro I m using k20 pro 8+256 don't buy it its feel like budget phone not quality up to the mark and Amoled display also not good compare to samsung  and Vivo in buoy apps like media player and music player have ad notifications and miui is full of bugs and even miui 11 update come no ultra saving batter, no video call ringtone, no system wide dark mode if x2 pro come i also selling device, Xiaomi wale chutiya banarahe hain ache features miui 11k China rom diye hai aur kachar Indians ko ullonbanarahe hain if you want premium go for one plus like oxygen ui and iPhone like quality feel or take x2pro only don't buy mi low quality