Sansung galxy j7 prime mobie come under 19000 rps .j7 prime has improved many features in moble .it has good fingureprint sensor and many other sensors in it.j7 prime has good out look and display .in moblie heavy and good qulity games can be played.the moblie j7 is a water resdent .the camera quality is excellent. ram of moble is 3 gb .it is ease to use .u can buy this product on its name(samsung). myself I like it camera, look .features and sound quality .sound quality of this product is not so high not so low .but its sound quality is good .