I have a Samsung j2 2016 mobile I bought it at month of September 2016 mobile looks good but less of internal memory poor and expensive display glass. Camera is good but processor is not so good as their price. Ram speed normal not too good. I think better option to buy other mobile as this price. it is a nice phone and I think its better than j3 it has 16gb storage plus 8mp camera that capture decent photos plus they use same chipset and the cpu in the j2 is quadcore 1.5 not like j3 its quadcore 1.2
you can buy j3 16gb but 5mp camera so j2 is better and it has android marshmallow and the resolution of the phone is more sharp but I will be more nice if the battery of j2 is 2600+
Phone is very good
But its storage make it bad
Builtin apps cover the half storage we cant install more than 10 big apps