Samsung galaxy J7 is very good mobile . My some friend already buy ths mobile. This mobile look very nice and handsome.This mobile sound quality is very good and easy of use for middle class people. This mobile display 5.5’ inch with TFT display and operating system is Android OS .v6.0.1 Marshmallow. This mobile ram is 3 GB , internal memory 16 gb and support upto 256 gb micro sd card.This mobile best for gaming.This mobile rear camera 13 mp with a good auto focus Led flash and front camera 8 mp. 4g network support.This mobile battery capacity is 3300 mah .This mobile have a good fingrtprint sensor .This mobile price is 18, 790 rupees. This mobile is my best choice.