+ Plus +
Smoothly be able to see quickly the bracelet diodes how very of its objectives coped
- Minus -
Barely approved battery.
The app is poor and tedious.
Works only with notifications from two things, telephone and "optional" messaging service.
Can not sync with Google Fit.
Sitting comfortably on the wrist.
A little too short battery life
lacks heart rate monitor
very pleased with Flex 2nd, has had it for 1 month:
+ 5-day battery life
+ Very good pedometer and sleep stats
+ Water resistant, can be washed or Dusha with the
+ Good "slim" fit, sits very comfortably on the wrist
+ Best-in-class iOS and Android app
- No altimeter for the number of floors / day
- No built-in GPS, but you can use the app for details
- No heart rate monitor
All in all - perfect activity bracelet for those who want to have good statistics on the steps, distance, activity and sleep but can not recomend for fitness junkies.