Samsung galaxy j7 this mobile is very good this look is slim and big screen so good feature and this mobile camera is very good back camera is 13 and front camera is 5 mega fixel its very good take pictures and salfi is very beauitful with flash light and Sound , clearty is very good and 5.1 Androide lolipop virson and this mobile Rom is 16 GB , and Ram 1.5 GB , samsung galaxy J7 mobile lot of purchaseing and this mobile is very good results and good working and good looking or mostly this mobile is 4g and dual sim supported