Redmi is that after cimming of apple ipad. Note 4 is best for students and business man because I iu can install lot of apps and make payment from this. Redmi not hang. And it is a best 4G mobile. If you go to smartphone shop Redmi not available. Because it is not a silly smartphone. Even Most Successful people use this. It is best in Camera + Lenses. Amazing Battery with 3gb RAM which increases process speed. Use once a life. If you use this smartphone you can’t see others smartphones even APPLE.