Samsung galaxy J7 is a very beautiful phone . This phone has 16 GB internal memory, they have internal battery, they have 16 MP front camera and 18 MP back camera, they have 3 GB RAM which help us to that save our phone to heng . The speaker of this phone is on the right hand side, they have flash and one of the most important think is that the front flash in this phone is on screen when you tack pic on the screen the light was blow .