Wrist-based heart rate
Track your heart rate easily and accurately with the Polar proprietary optical heart rate measurement.
Polar M430’s accurate and reliable GPS measures your speed, distance and route with precision. Thanks to the GPS power save mode, every turn gets tracked even on your longest adventures.
Indoor running data
When GPS signal is not available, Polar M430 measures pace and distance from wrist movements.
Stay on the move all day long. Polar M430 tracks steps, distance, calories and sleep and gives you a personalized daily activity goal.
Plan, sync and share your training using the exclusive Polar Flow online service and app. All data is easily viewable.
Smart Notifications allow you to see notifications from your phone directly on the screen of your M430.
Polar provides over a hundred different sport profiles which enables you to choose the right one for your training sessions.