I used this Timex Ironman Move X20 fitness band and it does more harm than good. The battery life is pathetic and drains extremely fast. Worse is it takes plenty of time to recharge. I also heavily disliked the build quality especially its rough edges which makes it vulnerable to scratches and other external damages. The band is heavily underpowered as it hanged quite often and updates the notifications rather slowly. However, the band was extremely easy to use and hss lot of useful features that others dont.