It is very good it has 1.5gb which seems to have less compared to other mobiles but it performs very well and doesnt hangs like old samsung mobiles and me too have a j7 and its display is awesome and have good battery life 3000mah and it has good storage and it very good in comparision and main feature its camera with flash on both sides 13mp and 5mp camera and I suggest people to have this and enjoy this mobile