When it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go-to choice. Monitor your heart rate with maximum precision and connect your heart rate to your training equipment.

The Grit X2 Pro goes on sale on April 3, starting at $749.90, with an optional bundle for the Polar H10 heart rate sensor. A few years after Polar launched the Grit X Pro smartwatch, the company ...

and puts it closer in pricing realms to the Polar H10. Wahoo Tickr X: Specs and features The Tickr X uses an ECG sensor like other chest strap monitors to give you the most reliable heart rate dat ...