Xiomi redmi 3s prime is a exellent phone.its fetures like 4g dual sim, 128gb extra storage capacity, even 32 gb phone memory is personally superb.the camera fetures of this phone is aswome primary camera is 13 mp with auto focus and 8 mp secondary camera with fixed focus totaly amazing. lets goes to the prosessor.it has 520 qualcomn snapdragon octa core prossesor.which can be give a super performence of this phone .this phone have metal body but none a fingerprint sensor like 3s .sound quality is very good.after all the all specification is superb.