.if you required any smartphone.l think Samsung galaxy j7 is one of the best option for you gyes. I use this phone since 9 months.this smartphone is available in market in two different ranges. Samsung launched j7 of 2016 model having price 15000. it is quite different from j7 old model. latest android version is uploaded on it. back 13 mp and frunt camera is 5 megapixel.ram is 2 gb and internal memory is 32 gb.camera quality is unique. functionality is nice .I mam satisfied by it surely. old model is also similar to 2016 model but differences are that old model have 1.5 gb ram and android version is lalypop. if you want to upgrade your android version in old model your phone is abale for this. no heating, snooth functionality, great reviw. must buy any of one, if u want to buy any smartphone.