Samsung Galaxy J2 is a 4g mobile. This is a popular mobile. It has 1 GB RAM, It has 8 GB ROM also. It has 4.7 inch size make it easy to use.It’s quite attractive features attract users. Battery back up is not high only 2000mah. the Samsung Galaxy has cortex aaaaaaaaaaaa7 exynos 3475/1.3 GHZ processor. This mobile has 5 megapixel auto focus primary camera & 2 megapixel secondary camera. It is a 5.1 lalipop android phone. This phone has LED flash. It is only 130 gms. User can carry it easily. It has dual sim facility and also support s volt/lte. User can get gold/black/ white model. It is a quite afortable mobile.