Hey friend I am sharing my presonal experience on mi Band 2 which I am using since two month. It is awesome fitness band.it look and feels.this mi band looks stylish and it is very lightweight.It is comfortable now we will talk about other features such as calorimeter, steps counter, sleeping tracker, battery percentage indicator, heart rate checker and pluse rate checker.This band is easy to use and easy to setup.it is user friendly .the value for money is not bad.It battery life is amezing according to me if I charge it full then it will come 14 or 15day according to my use. I hope my review is useful to everyone Thank you