Samsung galaxy j7 is a very new and stylidh smartphone. Samsung had envolved some very new and different features in this phone.
These features are like data connection saving, its power full processor and one thing that is very new that it is the smartphone which never hangs. you can open many applications which you want at a time but u will enjoy and it will never hangs. Its ram is also very powerfull.
And we all knows that samdung is a very good company.it comes with 3000 mah battery and with 1.2 ghz quad core processor and with 1.5 gb ram.