This is one of the few phones of samsung that Ive used and also liked it.
Samsung j2 comes with a 4.7 inch screen, fits comfortably in any pocket and hence its quiet comfortable to carry around.
The phone comes with dual sim, dual standby, LTE( 4G) .
Although its ppi is ~ 230 but samsung diaplays are one of the best, great stunning ang bright visuals ans this phone is no exception. It has great video play back quality. The 5mp back camera is quiet impressive and u can blindly compare to micromaxs 8mp. Video recording lacks details( 720p max) .
The phone has got a clean ui, cleaner than other samsung touch wiz. Now, samsung is very well known to consume a lot of system resources with their ui but one might consider this phone to be an excrption.
8gb of internal storage, not enough for modern day phones but regurding the cost thats all u can get. 1gb ram and 1.3ghz quad core processor, u can do most of your work smoothly. 2000mah battery drains very fast.
Overall, its a good phone in low budget.