This phone is a very nice and stylish.its design is very nice.samsung j2 6 has a 1.5 GHz quad core processer.it is the only phone which comes with smart glow in the market.now let me tell some advantages and disadvantages of this phone_
Advantages:
1) Slim Built
2) Smart glow
3) 1.5gb ram and powerful 1.5 GHz quad core processor.
4) Supports Volte
5) Super AMOLED display
6) Nice viewing angles.
7) Android Marshmallow( 6.0)
Disadvantages:
1) Poor Battery Backup.
2) Cannot Move apps to SD card
3) Speaker is not so loud.
By the way it is a good phone for general use.smartglow will make you miss calls and SMS.but if u are a heavy gamer then you should not by this phone.for general use u can buy it for sure.