It is one of the product from Samsung galaxy J7. This mobile is very good looking and very nice 1080p. hd super AMOLED display 5.5 inches smooth touch screen much better than other phones. It has long lasting battery backup 3300 MAH battery camera is super fine 13 MP back camera auto focus LED flash front Camera 8 Mp 4G Volte and OTG supported 16 GB internal memory micro SD, up to 256 GB 2 GB ram. Very good Sound Quality OS android v6.0.1 marshmallow. After using it, my personal opinion.