The samsung galaxy j7 prime is very good one gadget. the ram of the mobile is brilant. the ram of the samsung galaxy j7 is 3gb and its a very very good thing. the features of the mobile is very very good. it is has the new funger print lock and its a very good step for the j7 models. the fingerlock is also good. its detacts the finger very soon. the back camara of the mobile.is excellent. it has the 13mg back camera. but the fornt camera is not so good. I didnt liked the front camera of the samsung galaxy j7 prime and the screen size is 5.5 and its good. the again brand new featurea are their in that mobile every body go to the nearest samaung showroom u will get the every information of the mobile. Thankyou.