Redmi 3s prime is very bad product from redmi. india.which is 3gb ram and 32gb internal memory. Ram is 3gb but this is run as 1gb.this is very.and rear camera is 13MP but run as 5 or 8MP this is very cheap bug. Price is 8999/- but functions is not really good.and fingerprint sensor is very late.and colours are very less than redmi 2.but battery is very good.and miui8 is really good. UI is best but function are very bad include RAM, Camera and other functiins.Other redmi products is good. Except this one.