Very good90/100
- Extremely robust
- Multiple training modes
- Pairing does not always work properly
With the Polar Grit X Pro, the Finnish manufacturer Polar has a waterproof and particularly versatile fitness watch in its range. The watch is equipped with a heart rate and movement sensor and records steps, calories burned, sleep and training sessions. GPS is also on board so that the smart watch can also record all the data from your last jog...