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Provides detailed performance data on the uphill and downhill sections of your session.
A function that allows you to upload your route straight to the Polar Grit X and helps you to stay on the right path with real-time guidance.
Wrist-Based Heart Rate
Built into the wrist of the Polar Grit X watch is an advanced heart rate monitor which Precision Prime sensor fusion technology.
FitSpark Training Guide
The FitSpark training guide helps you conquer the trails with ready-made daily workouts that match your recovery, readiness and training history.
The watch comes with over 130 different sports. Each sport comes with a different profile and additional sports can be added via Polar Flow. The profiles provide the metrics that are most appropriate for your chosen sport.
Incredibly water resistant, the Polar Grit X, is great for swimming. When you’re in swim mode the watch will detect your heart rate (even when submerged in water), swimming style, distance, pace, strokes and rest times. Distance and strokes also get tracked during open water swimming.
Keep connected when you’re on the move with all your phone notifications coming straight to your computer screen. Once the watch is connected to your phone you can receive alerts for incoming calls, messages, emails, calendar events, and more.
FuelWise Smart Fueling Assistant
Keep your pace and don’t tire yourself out with the FuelWise feature which lets you know when it’s time to refuel – helping you to maintain energy levels during longer sessions.
Route Planning with Komoot
Plan out routes on Komoot and then import your created routes to the Polar Grit X with turn-by-turn navigation so that you don’t get off track.
Always stay prepared with the Pure Grit X weather features which lets you check current information plus a 2-day forecast straight on the watch screen.
Sleep is one of the more important elements of your recovery – see how well you recover from your day throughout the night with the Nightly Recharge feature.
Training Load Pro
This allows you to quantify the strain of a training session – showing you how training strains different parts of your body.
Provides a comprehensive insight into the intensity of your running sessions.
The Energy Sources feature shows how your body uses different energy sources during a training session. The feature divides your energy usage into carbs, proteins and fats.
Strava Live Segments
Sync the watch to Strava Live Segments to make your runs and rides more exciting. You can receive notifications of nearby segments, see real-time performance data during a segment, and check your results straight after you finish.
Great for runners the Running Program feature provides a personal and adaptive training plan that fits you and your goals.
Keep going with Training Benefit which provides motivational feedback immediately after you finish your training session. The feedback will describe the effect of your training.
Sleep Plus Stage
Sleeping being an incredibly important part of your recovery, the Sleep Plus Stages feature records your sleep and helps you to follow your sleep stages to receive key insight into your sleep quality.
A 5-minute fitness test that can provide a quick check-in on your general fitness levels.
The Running Index will show you an estimate of your running VO2max and see how your running performance is developing.
See exactly how many calories that you’ve burned based on your weight, height, age, gender, your individual maximum heart rate (HRMax) and how hard you’re training.
Serene Breathing Exercise
The Polar Grit X can help you relax and calm down in stressful environments with the Serene feature which provides guided breathing exercise.
In the Box
Polar Grit X outdoor multisport watch
Dimensions: 47mm x 47mm x 13mm
Weight: 64g (with wristband), 44g (without wristband)
Materials: Extreme high strength stainless steel case and glass fibre reinforced polymer back cover
Display Type: Always-on colour touch display. Laminated Gorilla glass lens with anti-fingerprint coating, protected with forged stainless-steel bezel with lugs
Display Size: 1.2’’
Resolution: 240 x 240
Battery Type: 346mAh lithium-polymer
Battery Life: Up to 40hours in training mode (GPS and wrist-based heart rate), up to 7 days in watch mode with continuous heart rate tracking
GPS and 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 synchronisation
Watch: Time and data. 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
Sizing: 130-190mm (small), 145-215mm (medium/large)
We will happily refund any item purchased on Wiggle if returned to us within 365 days; excluding Wiggle gift vouchers, nutrition and customised products, except when faulty.
Please note: Bikes and other bulky items cannot be returned using our local returns service (where applicable). Please contact us and we can arrange to collect these from you using our discounted courier rates. There is a fee for all collections, except for faulty products.Returned goods must be unused and supplied with their original packaging, unless the goods are faulty. Wiggle will pay the return postage costs for any faulty items.