Xiaomi launched the new xiaomi note 4 with 3or4gb of ram this phone is rally good because it is a cheap phone and it gives mny feature like fingerprint accelerometer and compass sensor the most interesting thing about note 4 was in this phone xiaomi installed snapdragon 625 processor and it gives a unique speed and tge camera quality of note 4was fantastic and the selfie camera is good this phone is not so heated than other phone the battery backup of xiaomi note 4 was very well because in this phone4850 mah battery is installed