A QUICK GLANCE

Polar M400 is a waterproof GPS running watch and daily fitness tracker. It can help you plan optimal training, break your records, and even find your way back from a run.

Designed for life

Pair your phone with M400 and get alerts for incoming calls, received messages and push notifications from social media apps to your wrist and stay in the know wherever you are.

DON'T MISS A THING

See incoming calls and texts at a glance. Answer calls using your watch or decline them when training demands it.

BE WHERE YOU NEED TO BE

M400 alerts you about the appointments on your calendar and makes sure you're always on time.

KEEP UP TO DATE

Read messages conveniently on the M400's display even when your phone is not at hand.

STAY SOCIAL

Receive push notifications from social media apps to your wrist and stay in the know wherever you are.

With you every step of the way

The M400 is a powerful running companion and daily motivator. 24/7 activity tracking records your every move, pushing you towards new heights. With GPS and the “Back to start” feature you can explore new running paths without worries.

Make it yours

Customize your M400 for the best results. Create tailored views for each sport profile and focus on what’s important for you.

Improve every day

The M400 records all of your training data into Polar’s exclusive Polar Flow service. You can view your progress online or using a mobile app. Detailed data helps you train systematically and keeps you motivated.

New personal bests

Surpass yourself with M400’s individual training targets, Smart Coaching features and timers. The M400 knows when you’ve outdone yourself and lets you know it, too.