J7 is very good phone about its ram or rom but the shape of phone is not so good because the size of phone is very large and not gripped in hand wile chatting or other more activities like games if we talk about the j7 display, display is best and camera also+ battry timing one more problem I notice j7 have not enoght sensors like other samsung phones a7, a8 etc if you want to buy j7 I suggues you do not buy.buy phone in a series better than j series