The redmi 3s prime mobile is very nice mobile but they have some problems in this mobile this mobile have biggest problem is after sometime mobile vibrate is not working vibrate is no properly work
1) the sound clearty is nice but volume is low
2) easy to use but the mobile is heated problems
3) the mobile style and design is very nice
4) the mobile is best in price and get lots of feature
5) but xiaomi is a chinesee company so dont trust it