Samsung galaxy j2 is released on 2015 September. Its 129g, 8.4mm thickness which is slim phone and light weight. Phone comes with Android version v5.1.1 lolipop which is old version. Currently android 6.0 marshmallow and nougat is launched. Samsung Galaxy J2 will not get marshmallow version so buying these phone is not good idea try to buy new android version like intex aqua ring. Samsung Galaxy J2 is having 1 GB ram Exynos 3475 Quad which is not appropriate for playing high graphic games. Phone is having 2000 mAh battery which drain very fast.