Redmi 3s.is one of the best budget smartphone I ever used.this smartphone supported 4gvolte plus good for gamming lets talk about the battery life .redmi 3s has 4100 mah of battery which is very fantastic for daily.plus the camera is very much more then I expected.and comes with 3gb of random acess memory( RAM) .32gb of read only memory( ROM) this smartphone is unexpectly very good in multitasking and can handle most of the app without problem so.i recomemed those who are looking for a budget smartphone of 9000-10000 buy redmi 3s prime I sure you will never regreat buying it