Samsung galaxy j7 is a very exciting device in the field of mobile phones world. It have 6.0 marshmallow android operating system. It has 13mega pixels rear flesh light camera and5 mega pixel front camera for a wonderful photo and selfy.it has 2GB ram and 16 GB internal memory. So it run very smooth and store so many apps and games. But it has no fingerprint security. It have full HD IPS display so we can see a wonderful experience of moovi and vedio.its display is 5.5 enches long and give a good enjoy to see vedio
and games. It is a very high quality device and its weight is only 150 gram.I using this phone last 6 months and suggested to friends to purches it.