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Polar M400

Polar M400 is an exceptional blend of sporty design, integrated GPS and advanced training features, along with plenty of options to keep an eye on your activity 24/7. The M400 gives runners the freedom to explore new, more adventurous routes: you can measure your pace, distance and altitude and find your way back home.

  • Tracks your steps, activity, sleep and calories
  • Built-in GPS
  • Smart Notifications
  • Idle alerts
  • Water resistant

Home Try-on Price

$5.00


Please note that the exact color for your home try-on is not guaranteed
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What is everyone saying?

  • TechRadar

    An honestly priced, rugged and reliable running watch. It's not glamorous, but then nor is slogging through sleet at 7am. The Polar M400 won't let you down, and the heart-strap bundle is a great all-round package.

  • CNET

    The feature-packed and waterproof Polar M400 offers a good set of features for beginners and advanced runners alike. It also provides feedback on your daily activities and sleep.

  • Wareable

    Bang for your buck, the Polar M400 is a fantastic option for anyone looking for a wearable that offers a complete picture of everyday activity and training. If you’re a serious cyclist there are better products out there and some runners might like to see more running form data but for anyone who’s about to take on their first marathon or just embarking on the couch-to-5km, then this is as good as any device you’ll find right now.

Specs

  • Measures heart rate plus speed, pace, distance traveled, steps taken, altitude, time elapsed and calories burned to create a full picture of your fitness progress. Inactivity alerts notify you when it's time to get moving.
  • See incoming calls and texts at a glance. Answer calls using your watch or decline them when training demands it.
  • Read messages conveniently on the M400's display even when your phone is not at hand.
  • Receive push notifications from social media apps to your wrist and stay in the know wherever you are.
  • More than just GPS; M400 combines the best 24/7 activity and GPS features and provides you with helpful data for lifestyle and training improvement
  • Includes: Polar M400 Charging Cable

Setup & Troubleshooting

Setup Instructions

  • Turn Bluetooth on smartphone
  • Download and open device app
  • Place the Polar M400 close to your phone
  • Follow instructions on app

Need help? See our troubleshooting guide.

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Things to Know

  • Get alerts for incoming calls, received messages and push notifications
  • Do the 5 min. fitness test to see where you are and track progress
  • Shows how active you’ve been during the day and how to reach your goal

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Comparison Chart

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Device Retail Price Battery Life Sleep Activity Notifications Alarm Water Resistant Heart Rate
Polar M400 $179.95 24 days / 8 hours in training mode Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark
Fitbit Blaze $199.95 up to 5 days Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Remove
Fitbit Surge $249.95 7 Days Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Remove
Garmin Forerunner 220 $199.99 Up to 10 hours Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Remove
Garmin Vivoactive $219.99 Up to 3 Weeks Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Remove
Mio Alpha 2 $149.99 Up to 3 months Icon tablecheckmark Icon tablecheckmark Icon tablecheckmark Remove
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