Very good battery back up. Good desigen very good smart phone for 10000 range mobiles.mi is very helpful for youth he is launched very good product for mi users thank a lot mi . Mi note 3 desigen are very atractive, his display are very comfortable for use his battery back is also very good. I am also mi user.i m using mi note 3 is my way mi note 3 is very god mobile for use and I am very happy for I am chossing note 3 he is perfect phone for a young man.