One of the great speed is call one plus 6 .one plus 6 is a wonderful mobile with 256gb internal memory nd 8gb ram with 3700 may battery capacity and comming to the camera front facing 16 mp for wonderful selfies with bright light and 15+8 mp back face camera and looks with wonderful glass coating .Full hd display with 16.5 cm with Qualcomm software .This generation it is one of most speedway mobile with all features And it is speed at face recognition and finger sensor too!!!!!!!!.