Samsung j2pro is next version of j2. its come with 5 inch display with 720p resolution. j2 pro powered by 1.5 ghz quard core proccesor.it have 2gb ram .ram is little good in comparison with j2. j2pro have 16gb internal memory and expandeble upto 128gb. its body finishing is very imperasive dimension- height-142.40 width- 71.10 depth- 8.00. camera of j2pro is good. primary camera is 8 megapixel and selfi camera is 5megapixel but not added any good camera featuers like slomotion and many. in os segment j2pro comes with latest marsmallow6.0.sound quality is normal like all samsung bugdet mobiles. it support 2 nano sims and one slot support lte in one time.and its have otg support. wifi and gps working good on 4g network.only onething is disappointment is sensors, j2pro comes with only 2 sensors(proximity sensor and acceslrometer). it have 2600mah battery pack.backup is really amazing. battery run whole day with heavy uses . its available in two colours. in my view its a good mobile .