Polar M400 GPS Watch

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Product Description

The Polar M400 is an exceptional GPS Watch designed for life, rich with features to help you reach your fitness goals. It combines a sporty design, integrated GPS, 24/7 activity tracker and a host of advanced training features.

With Smart Notifications you can see notifications from your phone directly on the screen of your M400. It enables you to view incoming calls and texts on your watch. You can answer or decline calls as well as read messages, even when your phone is not at hand. The M400 also alerts you about appointments on your calendar and notifications from social media apps directly to your wrist.

The Polar M400 is your daily intelligent, motivational companion. It tracks your every move including steps, calories and sleep time as well as notifying you if you’ve been inactive for too long. With sport profiles you can customise your M400 for the best results by focussing on what’s most important to you.

Advanced GPS is built into the M400 to keep track of your pace, distance and altitude. The ‘Back to start’ feature allows you to safely explore new routes. You can even predict finish times based on your long-term progress and keep and eye on running cadence from the wrist to improve running efficiency and reduce the risk of injury.

Smart Coaching with the M400 is like having a personal trainer on your wrist. It provides an invaluable insight into your training, it’s effect on the body and how to improve to reach your goals. Smart Coaching features include training load, recovery status, fitness test, running index, training benefit, smart calories, activity guide, activity benefit and running program.

All of your training data is recorded into Polar’s exclusive Polar Flow service. Here you can analyse detailed data including activity and training summaries by day, week and month as well as keeping a tab on your personal best. Polar Flow is available online or via the handy Polar Flow app.

Included in the box is the M400 training computer, USB cable and a Polar M400 Getting Started Guide. Available in black or blue.

Polar M400 GPS Watch

Additional Images

  • Polar M400 GPS Watch - Black
  • Polar M400 GPS Watch - Blue
  • Polar M400 GPS Watch - Black
  • Polar M400 GPS Watch - Blue


24/7 Activity Tracking
Activity Goal
Active Time
Steps and Distance
Activity Summary
Activity Benefit
Inactivity Alert
Sleep Duration and Quality

Running Program
Running cadence from the wrist
Speed/Pace zones
Sport profiles
User-adjustable training displays
Training targets, history & diary
Interval Timers
Laps, manual & automatic
Personal Best

Polar Fitness Test
Smart Calories
Training Benefit
Training Load
Recovery Status

Back to start
Distance (km, mi) including training distance and lap distance
Altitude, ascent/descent (GPS based)
End time estimator
Running Index

Integrated GPS with AssistNow™ satellite prediction technology
24/7 Activity monitor with inactivity alarm on unit
Manual and auto laps
Audio alerts
4 MB Flash memory
Rechargeable 190 mAh lithium polymer battery
Battery duration up to 8 hours of training time with GPS and Bluetooth Smart heart rate sensor

Standard micro USB cable for data sync with PC or Mac
Bluetooth Smart with mobile and sensors
Polar Flow web service compatibility with Mac OS X 10.6, OS X 10.7, OS X 10.8, or later, and PC Windows XP, Windows 7, Windows 8, or later
Polar Flow mobile app compatibility
Updatable software
UI languages English, Spanish, Portuguese, French, Danish, Dutch, Swedish, Norwegian, German, Italian, Finnish, Polish, Russian, Chinese, Japanese

Running Index analysis
Map view
Social feed
Instant activity and training analysis
Advanced activity and training analysis
Training planning
Sport profile settings
Progress follow-up

Weight: 56g
Display resolution: 128x128
Water resistant up to 30m
Rechargeable battery
Smart Notifications
Audio alerts
Button lock
Date and weekday indicator
Time of day (12/24h)
Firmware update

2 year manufacturer warranty

Listening to your body is one thing, understanding what it is telling you is an altogether different story. Polar helps you get under the skin of your training. Polar put it down to a combination of expertise in sports, physiology and electronics, coupled with a deep understanding of customer needs. It’s no surprise then that Polar have been leading the way in technological innovations and heart rate monitors since 1977.

And Polar cater for all levels of fitness by offering a comprehensive product range, along with essential support and advice. Everything from improving an athlete’s sports performance to helping people enjoy a healthier lifestyle, and aiding rehabilitation and weight management.

This desire to be the best is made possible by ambitious and highly talented professionals who still believe as passionately in what Polar do today, as they did over 30 years ago. And the success is clear to see. Today, Polar employs 1200 people worldwide, has 26 subsidiaries globally and manages a distribution network supplying over 35,000 retail outlets in more than 80 countries. Now that’s what we call the power behind Polar.

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*Exclusions apply. Available delivery options are given at checkout. Next day delivery available for mainland GB (excluding Highalnds) and Northern Ireland. Services subject to stock and courier availability.

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