If you have ever used a smartwatch then most of the time the problem you face is the less battery timing. You have to charge smartwatch as much time as you charge your smartphone but new amazefit bit is going to save you from all these problems.
The bit, has a 1.28 inch touchscreen display, opitcal heart rate sensor and a GPS. Amazing right listen up more it also has 3-axis accelerometer, IP68 rated water resistance and also notification that support both Android and IOS.
company claims to its battery runs upto 30 days and with minimal notification it can be use uptil 30 days.
After all these speciafication The bit price is just $99. Take look towards its design.