Samsung is not a good company for mobile phones. J7 is also a similar phone of all the samsung mobiles. Hanging problem.bad bettary life. Camera is best with its amoled display.all the j series mobile are same. Proccecer is not good and ram is too low. Samsung j7 need to improve the solve hanging problem. Samsung say galaxy but its not a small part of galaxy. But j7 is grater than other phone in galaxy series.