Technical data
- Size: Green : M/L : wrist circumference 145-215 mm
- Dimensions: 47 x 47 x 13 mm
- Weight: 64 g with strap, 44 g without.
- Display: 1.2" color touchscreen, 240x240 resolution. Gorilla Glass dial.
- Materials: ultra-resistant stainless steel case. Fiberglass-reinforced polymer back
- Watch: Time and date. Alarm with repeater.
- Operating temperature: -20°C to 50°C (MIL-STD-810G military standard).
Hill Splitter™
Access precise data on your performance on the climbs and descents of your route.
FuelWise™ personalized refueling assistant
Learn how to refuel and maintain an adequate energy level during long outings.
Training Load Pro
Measure the fatigue generated by your workout and discover how your workout stresses different parts of your body.
Running Index
This function provides an estimate of your VO2max (maximum oxygen consumption) and lets you track your running performance.
FitSpark™ training guide
Polar Grit X and the FitSpark™ training guide ensure you're ready to conquer new trails, with turnkey daily workouts tailored to your recovery level, fitness and training history.
Continuous heart rate monitoring
This function provides an overview of your heart's behavior throughout the day. Continuous heart rate monitoring gives you even more precise calorie burn and activity data. It also shows you your lowest and highest heart rates for the day.
Integrated GPS
GLONASS, Galileo, QZSS and GPS integrated. Assisted GPS for quick time setting. Barometric altitude, slope, vertical drop+ and vertical drop-.
Connectivity
Low-energy Bluetooth. USB cable for recharging and synchronizing data.
Connect to online sports communities:
- Komoot
- Strava
- TrainingPeaks
- MyFitnessPal
- Endomondo
- Nike+ Run Club.
Set contents
- Mountain bike, trail, hiking and outdoor sports watch Polar Grit X
- Charging cable
- Instruction manual
- Information note.