Samsung galaxy j2 have best quality in his model generation. This is best phone has Samsung made! There are no problem in ram! This phone is coming with only 1gb ram and 4 gb rom! The best part of this is phone picture quality is very good! And second is touch pad so smooth. It also look beautiful and I like its camera, Storage, look, shape, screen size specially its speaker is very good. every one use the phone.good speed and ultra saver mode give the extra benefit for the users.Personally I like this smart phone and suggesting to buy every one.