Polar M450.
The GPS bike computer.

A bike computer designed to support all riding styles and goals. Stylish, customizable and designed for your needs.

Buy now - $169.95

M450 features

Designed for your needs

  • Features
  • Specs
  • Smart Coaching


Track your speed, distance and route with state-of-the-art GPS powered by a fast satellite connection.

Precision barometer

Integrated barometer to ensure precise altitude functions.

Heart rate guidance

Heart rate is your most reliable fitness indicator. Monitor your heart rate to train effectively.


Learn to know yourself by measuring your condition and progress with Fitness and Orthostatic Tests.

Training load and recovery time

Find your limits by following your Training Load and learn how much Recovery Time is needed after the ride. Coming soon.

Safety focus

A smart visibility front LED light for your safety.


Weight 51g
Thickness 14,0 mm
(with mount 19,4 mm)
Display size 3.5cm x 3.5cm
Splash proof (IPX7)


High precision barometer
Sensitive and accurate GPS
64Mb flash memory
35 hours of recording time with HR, GPS and power sensors on
Rechargeable 385mAh battery
Battery duration up to 16 hours of training with heart rate and GPS on


Easy wireless sync via Polar Flow app with Bluetooth Smart
Micro-USB connectivity for charging and data sync with PC or Mac via Polar FlowSync
Splash proof (IPX7)
Polar Flow web service compatibility with Mac OS X 10.6 or later and PC Windows XP, 7, 8.
GPS satellite pre-loading
Compatible third-party power meters (Check third-party compatibility)
Updatable software
UI languages English, Spanish, Portuguese, French, Danish, Dutch, Swedish, Norwegian, German, Italian, Finnish, Polish, Russian, Chinese, Japanese

Orthostatic test

An easy and reliable way to determine your current condition. Repeat the test regularly to learn what to expect from your heart rate and what can affect it, then adjust your training to allow your body to recover when needed

Fitness Test

A five-minute test that measures aerobic fitness from your resting heart rate, heart rate variability and your background information. Complete the test regularly to see the progress you’re making.

Training Benefit

Delivers motivating feedback immediately after the ride describing the effect of the training session.

Smart calories

Lets you know exactly how many calories you’ve burned based on your weight, height, age, gender, your individual maximum heart rate (HRmax) and how hard you’re training.

Training Load

Shows you how your training affects your body and helps you compare the load of different rides. Monitor your load continuously to recognize your personal limits and adjust training intensity and duration accordingly.

Recovery Time

Shows you the time necessary for recovery before the next ride.

Polar ecosystem

Get connected

Polar Flow web service and app

Follow your routes and see long term development with in-depth analysis.

Polar Coach

Free online tool for your cycling coach to easily create training programs and follow your progress.

Sensor compatibility

Boost your cycling performance with Polar Bluetooth® Smart sensors: heart rate, speed, cadence and Kéo power. Check compatibility with third-party power meters.


Sync with Strava via Polar Flow web service. (Coming at the end of 2015.)

Make it yours

Buy Now - $169.95


Support and newest updates

Update your product to take advantage of the latest features and functionalities. Get support and user manuals.

Updates See all
2015.09.23Polar M450 – out now!
2015.07.31Windows 10 compatibility with Polar products and softwares
FAQ See all
The what and how of Training Load
The what and how of Recovery Status


Upgrade your performance

Upgrade your training computer to enhance your experience and achieve a more complete understanding of your performance.

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