Polar M400 GPS Computer Watch

What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

For urban and trail runners who want sporty design with advanced GPS and training features, along with loads of options to keep an eye on their activity
  • Polar Flow web service Enables planning and in-depth analysis of training
  • Track pace, distance and altitude with the built-in GPS
  • Follow your 24/7 activity, calories and steps
  • Plan, sync and share your training with Polar Flow mobile app and web service
  • Polar Flow mobile app Syncs automatically and displays training data instantly
  • Set targets to beat your personal best
  • Find your way back home with Back to Start
  • Train at the right intensity within your personal heart rate zones (requires H7 heart rate sensor)
Fitness Test
  • Tells you exactly how your fitness is developing
Running Index
  • Illustrates how your running performance is developing
Training Benefit
  • Motivating feedback straight after exercise
Smart Calories
  • Lets you know exactly how many calories you’ve burned
Activity Guide
  • Helps you stay active all day long
Activity Benefit
  • Gives feedback about your daily, weekly and monthly activity
In the box
  • M400 training computer
  • USB cable
  • Polar M400 Getting Started Guide


Occasionally, without notice, manufacturers change product design and/or specifications.