Polar Grit X – Rugged Outdoor Watch with GPS, Compass, Altimeter and Military-Level Durability

RRP PRICE: £379.00
SALE PRICE: £352.44
YOU SAVE: £26.56

About this item

  • MILITARY-LEVEL DURABILITY: U.S. Military standard 810G passed for extreme temperatures, drop, humidity and water resistance (up to 100 meters). Polar Grit X shows you current weather and a 2-day forecast
  • LIGHTEST OUTDOOR WATCH WITH BUILT-IN GPS: This multi-sport watch comes with a compass and altimeter (in a training mode), ultra-long battery life and Polar’s unique training features
  • LEARN TO REFUEL: Stay energized throughout your sessions with the new fuel wise fueling assistant
  • ELEVATE YOUR GOALS: Automatically detected uphill and downhill stats from hill splitter tell you how you performed on the ascent and descent sections of your route by using your speed, distance and altitudedata
  • STAY ON THE RIGHT PATH: The real-time turn-by-turn route guidance and route import from Komoot keep you on the right track and help you explore new areas safely. Plan multi-day routes, create personal collections, use worldwide offline maps and much more

Product description


Take your training to new highs and optimize your performance with Polar Grit X, the outdoor multisport watch designed for themoments when the road is not enough and new goals are waiting off the beaten track.

At 64 grams, Polar Grit X is one of the lightest outdoor multisport watches out there.

The Polar Grit X outdoor watch is a lightweight but durable multisport watch for trail running, mountain biking, hiking – for all your outdoor sports. Polar Grit X tracks heart rate with the precision prime sensor fusion technology.

Polar Grit X is tested against U.S. military standards (MIL-STD-810G).

Size: ‎M/L
Dimensions: ‎8.31 x 9.4 x 12.29 cm; 297.67 Grams
Brand: ‎Polar
Model: ‎90081734
Colour: ‎Black
Batteries Included: 1 Lithium Polymer batteries required. (included)
Manufacture: ‎Polar
Colour: ‎Black
Department: ‎Unisex
Department: ‎Unisex
Size: ‎M/L

From the manufacturer

outdoor watch

Polar Grit X

polar flow training platform app
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.

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

Other Smart Coaching features:

  • FitSpark training guide
  • Serene Breathing Exercise
  • Smart Calories
  • Fitness Test
  • Running Index and Running Programme
  • Training Load Pro and more

Outdoor watch for trail running, mountain biking and hiking

Designed for life on the trails

Polar Grit X is a lightweight but durable multisport watch for anyone who prefers the trails over the roads. It comes with built-in GPS, compass and altimeter, and Polar’s unique training features.

The ultra-long battery life and multiple power save options make sure Polar Grit X won’t let you down even on your longest adventures.

At 64 grams, Polar Grit X is one of the lightest outdoor multisport watches out there.

  • Advanced wrist-based heart rate
  • Built-in GPS & GLONASS, compass and altimeter (in a training mode)
  • Military-level durability (MIL-STD-810G)
  • FuelWise smart fuelling assistant
  • Route guidance and Route planning with Komoot
  • Hill Splitter
  • Swimming metrics (water resistance up to 100 m)
  • Current weather and a two-day forecast.
running watch trial mountain watches

Turn your training into an adventure

Whether you go for mountains or forests, rock, mud or snow, Polar Grit X helps you make the most of the time you spend on the trails.

Feature Highlights

outdoor watch with compass

hiking watch with route planning

multipart watch with altitude

outdoor watch with a long battery life

GPS & Barometer

Integrated GPS & GLONASS. Assisted GPS for fast fix times. Comes with incline, ascent, descent, and a compass, altimeter in a training mode.

Route Planning and Guidance

Plan your route with Komoot and import it to your Polar Grit X for detailed turn-by-turn guidance. With Komoot Premium, you can plan multi-day routes, create personal collections, use worldwide offline maps and much more.

Uphill and Downhill stats with Hill Splitter

Hill Splitter automatically detects all uphills and downhills by using your speed, distance and altitude data. It shows you detailed insights into your performance, such as heart rate, distance, speed, ascent and descent, for every detected hill on your course.

Ultra-Long Battery Life

The ultra-long 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.

The multiple power save options bring you even up to 100 hours.

outdoor watch for trail running

multisport watch for trail running

sports watch with sleep tracking

outdoor watch with weather forecast

FuelWise Fuelling Assistant

Stay energised throughout your training session with the new FuelWise fuelling assistant. The smart carbs reminder estimates the amount of carbs you’ll need and automatically reminds you to refuel on the go, while the drink reminder makes sure you remember to drink regularly.

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 Recovery and Sleep Tracking

The Nightly Recharge recovery measurement shows how well you recover from stress and training during the night and helps you make optimal choices during the day.

Weather Forecast

There’s no such thing as bad weather when you’re well prepared. Check current weather info and a two-day forecast straight on your watch.