Wrist-based heart-rate training makes heart-rate based training more convenient than ever.

Track your pace, distance and altitude with the integrated GPS.

Polar Fitness Test with wrist-based heart rate tests your fitness level anytime, anywhere — no straps needed.

Find out exactly how many calories you’ve burned - the calories you burn are calculated by combining your personal data (weight, height, age, and gender) and your daily activity.

24/7 activity tracking encourages you to stay active every day.

Stay up-to-date with phone notifications on your wrist. Get instant data sync and analysis on your phone, do set-up and software updates via the Polar Flow app

Water-resistant (suitable for swimming).

Battery duration up to 6 days (with 24/7 activity tracking + 1h/day of training with GPS and optical heart rate, without smart notifications)

Easy wireless sync via Bluetooth® Smart with the Polar Flow app
USB connector for charging and data sync with PC or Mac via Polar FlowSync