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Polar Grit X

by Polar
Save up to 19% Save 19%
Original price $429.95
Original price $429.95 - Original price $429.95
Original price $429.95
Current price $349.00
$349.00 - $429.95
Current price $349.00
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Polar Grit X Outdoor Multisport Watch

When you’re going further than anyone else, you need tools that last with you. Polar Grit X is designed to take you through even the roughest, most epic sessions without clashing with your everyday style.

The Polar Grit X outdoor multisport watch is an uncompromising combination of rugged and durable, yet lightweight design, top training features and the possibilities of Polar Flow, the ultimate training platform.

Polar Grit X comes with built-in GPS, compass and altimeter in training mode, and Polar’s unique Smart Coaching features that make sure you’re ready for your future adventures.

Whether you're out on the trails or preparing for your future adventures with supportive workouts indoors, Polar Grit X comes with all the essential tools you need to make progress and achieve your goals.

Polar Grit X Outdoor Multisport Watch Polar Grit X Outdoor Multisport Watch

Polar Grit X Tech Specs

  • Measurements: 47 x 47 x 13 mm
  • Weight: 64 g with wristband, 44 g without wristband.
  • Materials: Extreme high strength stainless steel case (with DLC coating on black color version). Glass fiber reinforced polymer back cover.
  • Display: Always-on color touch display. Laminated Gorilla glass lens with anti-fingerprint coating, protected with forged stainless steel bezel with lugs. Size 1.2”, resolution 240 x 240.
  • Battery: 346 mAh Li-pol battery. Battery life up to 40 h in training mode (GPS and wrist-based heart rate) or up to 7 days in watch mode with continuous heart rate tracking. Multiple power save options available.
  • GPS & Barometer: Integrated GPS, GLONASS, Galileo, QZSS. Assisted GPS for fast fix times. Barometric altitude, incline, ascent and descent.**
  • Connectivity: Bluetooth Low Energy. Custom USB cable for charging and data synchronization.
  • Watch: Time and date. Alarm with snooze.
  • UI Languages: English, German, French, Italian, Dutch, Norwegian, Spanish, Portuguese, Swedish, Finnish, Danish, Polish, Russian, Turkish, Indonesian, Czech, Japanese, Chinese (simplified)
  • Sensors: Compatible with all standard BLE heart rate sensors and running cadence and power sensors as well as cycling speed, cadence and power sensors.
  • Wristbands: Durable and comfortable silicone. S: wrist circumference 130-190 mm, M/L: wrist circumference 145-215 mm, Compatible with standard 22 mm quick release watch bands.
  • Durability: Operating temperature: from -20° to 50°C. Temperatures below -10°C may affect battery life and performance. Tested against military standards (MIL-STD-810G).
  • Water Resistance: Waterproof (WR100)
  • Compass: Magnetometer-based COMPASS available in training mode (no GPS needed).

Poar Grit X Features

Hill Splitter™

Get detailed data about your performance on the uphill and downhill sections of your session.

FuelWise™ smart fueling assistant

Learn to refuel and maintain adequate energy levels during your long sessions.

Route guidance

Upload your route to your Polar Grit X and stay on the right path with real-time guidance.

Route planning with Komoot

Plan your route on Komoot, import it to your Polar Grit X and let the turn-by-turn guidance take care of navigation for you.

Advanced wrist-based heart rate

Polar Grit X tracks heart rate with the Precision Prime™ sensor fusion technology.*


Check current weather info and a 2-day forecast straight on your watch.

FitSpark™ training guide

Polar Grit X and the FitSpark™ training guide make sure you’re prepared for your pursuit to conquer the trails with ready-made daily workouts that match your recovery, readiness and training history.

Nightly Recharge™

See how well you recover from your day during the night.

Sport profiles

Polar Grit X supports over 130 different sports. Add your favorite sports to your sports watch in Polar Flow.

Running Power

Get more comprehensive insight into the intensity of your running sessions.

Swimming metrics

Polar Grit X automatically detects your heart rate, swimming style, distance, pace, strokes and rest times. Distance and strokes get tracked also in open water swimming.

Energy sources

See how your body uses different energy sources during a training session. Polar Grit X divides your energy usage into carbs, proteins and fats.

Phone notifications

Stay connected with notifications from your phone. Get alerts for incoming calls, messages, emails, calendar events and more.

Strava Live Segments

Make your runs and rides more exciting with Strava Live Segments. Get alerts about nearby segments, see real-time performance data during a segment and check your results right after you finish.

Discover The Ultimate Training Platform

Polar Grit X goes hand in hand with Polar Flow, the app and web service that keeps all your training, activity and sleep data, plans and progress reports conveniently in one place and at hand whenever you need it.

Plan and Analyze

Make a training plan for a full season and keep track of your progress with the extensive analysis tools.

Sync Your Data To Other Services

With Polar Flow, you can automatically sync all your training data to other apps, such as Strava or TrainingPeaks.

Polar Grit X Outdoor Multisport Watch

Poar Grit X Smart Coaching Features

*In some sports we recommend a heart rate chest strap for optimal accuracy.

**Please note that metal wristbands may affect GPS accuracy.

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