Very good80/100

- Very comfortable
- Excellent battery life
- Accurate tracking
- Irritations with the notifications
- Manual synchronisation with the app
- No music on board
The device monitors heart rate and location data via GPS, and offers features for sleep analysis and creating running programmes.
The battery life lasts up to 35 hours in GPS mode.
The integrated colour display allows workout data to be read clearly in high brightness and is adjustable in brightness.