Samsung j7 is a ultimate mobile phone .i purchased from my local dealer .it gives me outstanding performance with 1.5ghz octa core processor no lagging and hanging problem in this phone . smooth buttery toch and 1.5 gb ram gives me allow more games.13 mega pixel camera like DSLR . internal memory 16 gb but we can expand 128 gb with sd card Samsung is the global and trusted brand so I reffed this phone to who like speed, camera, games.