This Samsung galaxy j7mobile is very good.this mobile is good when u compare with other Samsung mobiles.this j7 mobile has good battery pack up.it has latest android lalipop version.this Samsung mobile is avabile in white black and gold colour.this Samsung 13mp rear camera with led flash.and front camera 5mp have led flash. It has good vedio recorded facility also .this Samsung mobile phone has the 2gb ram and 16gb internal memory.it expandable UpTo 128gb.this having two sim slot support .dual 3g sim feclity avabile.it also have battery saver option also etc.pls buy the mobile and try it.