Vivo y55l this is very faster mobile phone.this phone ram is 2gb and hence he work very fast and also he has 16gb internal storage.camera is very clear frant& reair.this phone battery life is amazing trust me he’s battery life is 12hours for 4g and 18hours for 3g. 4G speed is very faster&3G speed also.wi-fi speed is very fast he can accept 80MBpar second so lastly I said this phone is amazing.