Osm phone MI A1 its camera like DSLR both front and rear cameras work very well and blur background very well it has no any lagging problems I used si many apps in this phone but it doesn’t lag for once it performance is very well. Its battery is powerful( 4000mAh) its battery backup is very good it ia slim and light weight phone and it has full HD screen. Screen resolution is 1080×1920 and it runs on android v7.1.2( Nougat) operating system.This is too good phone. Thanks!