Hii guyz I think that mi band 2 is a good fitness band its band is so good, it is available in many colours, and it is not so costly its price is under 2000 rs you can buy it through mi website it has one button and it is easy to handle. at back side there are some sensors and it tell you about your steps and your health, its battery life is 20 days and it also tell you time its charging is easy, it is really smart fitness belt and affordable. its strap is completely comfortable. it has oled display, heart beat monitor etc.