Samsung galaxy j7 is a awsome phone in all fetures. First and really key feature super amoled screen for watch clear video its internal storage is 16 gb and ram is 1.5 gb it will cons for us but another big thing is qualcomn snapdragon 615 proccesor .its back camera is 13 mp and front 5 mp for selfie. Sound quality is good latest android 5.0 lolipop j series has ultra data saving mode not hangging not lac. Battery performance is best nothing to say about that buyer are no doute for samsung brand get it now