The galaxy j2 claims to fame was its super amoled display, the rest of its hardware was extremely unimpressive.samsung had done a special feature by adding smart glow notification ring. Sumsung also put some extra future like turbo speed technology l, s bike mode which is good
Design: galaxy j2 has a 4.7 inch screen. Galaxy j2 has same design like galaxy note 3. The smart glow around the back camera is the main attraction but the ring hasnt been very well designed. Galaxy j2 comes in silver color which helps this phone to look more premium.
Display: galaxy j2 contains a 4.7 inch super amoled 720p display. Brightness level is good enough in outdoor also but this phones lags light senson. Touchscreen stop responding sometime.
Camera: galaxy j2 contains a 8 megapixel back and a 5 megapixel front camera. Camera quality is average. Rear camera can not catch every detail no matter what time of day u click photos. But the front camera work pretty well compare to the back camera.
Software: galaxy j2 runs on anroid m with touchwiz ui on top of it. Samsung include alot of usefull feature like s bike mode, ultra data saving mode
Perfomance: galaxy j2 have a spreadtrum quad core processor clocked at 1.5 ghz coupled with 1.5 gb of ram. I specially dont like the processor samsung put inside it as speadtrum processor are not good at all. Gaming is also not best. You can play small games easily but graphics intensive games can not play without lagging.
Bettery: galaxy j2 powered by a 2600 mAh bettery. U can expect 3-4 hours of on screen time which is not good at all compared to other phone in this price range