Its a very good phone its doesnt hang and the canera quality is also very well we can play high graphics games smoothly . It does not effect the speed if the game have large data file like 2gb or more . Xiaomi Mi 4i is with 5.00-inch 1080x1920 display powered by 1.7GHz processor and 2GB RAM and 13-megapixel rear camera. Charge also long last we can easily spend a day without any charging by doing all our works on it .