Samsung is one of the best brand of mobile.Samsung galaxy j7 prime is nice product. This phone runs android v.6.0.1(marshmallow) .the main highlight of the phone is there camera .it has a 13MP main camera with aperture 1.9F .and the front camera is 8MP with aperture 1.9F. Display of this phone is very good. IT’s has 5.5 inches Full HD(1280x1920) display which has very impressive .samsung galaxy j7 prime it has octa core 1.6 GHz processor. samsung galaxy j7 prime has 3GB RAM and 16GB internal ROM.and the expandable memory is up to 256 GB. the Battery of this phone is great.It has 3300mah battery capacity.it