Asalamoalikum friends first of all Samsung j series is awesome. This mobile is too good. It is an android phone . Samsung galaxy j7 prime is powered by 1.6 GHZ octa core and it comes with 3 GB RAM . Its camera is very good use of this phone very easily.it is dual sim smartphone. Its sound is very good .the mobile has microsoft apps. 16 GB storage available in this mobile but we can expand 256 GB micro sd card . 3300 MAH battery is good and battery last for full day so you don’t need every time charger . Phone look good . In hand feel is also great. Because a low range so use common people easily. Samsung galaxy j7 prime is also a world number 1 mobile phone