Samsung galaxy j7 is very nice android phone.
All samsung phone work nice samsung phone battery backup is very greate. In india I think 60% of people use samsung phone because samsungis nice brand. And j7 is a new phone launch in india many people buy this phone. I used this phone this is very nice samsung j7 battery backup and sound system is very greate I like to use samsung phone because samsung is a very nice brand thats why many people love samsung phone and wont to buy. Samsung phone price is more than micromax, nokia , lava, etc.