3. Polar M400

Track your activity like an athlete with Polar's new heart rate monitor. The M400 was released in Australia late last year and includes 24/7 activity tracking with an integrated GPS for accurate speed, distance and altitude during exercise.

With a Polar H7 heart rate strap included, you can use your heart rate to accurately monitor your heart rate and work in your target zones. The M400 also seamlessly syncs with the Polar Flow smartphone app or web portal for immediate analysis of your daily activity and exercise sessions.

Polar M400, $299