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POLAR GRIT X PRO
Dimensions


Weight
- Grit X Pro
- Total Weight: 79g
- Without Wristband: 47g
Display
- 1.2 inch sunlight-visible, transflective memory-in-pixel (MIP)
- 240×240
- Color Touch Display (always-on)
Materials
- Stainless-steel case (with diamond-like carbon coating on Black DLC version)
- Glass fiber reinforced polymer back cover
- Sapphire glass lens with anti-fingerprint coating
Wristband
- 22mm FKM Fluoroelastomer strap
- Sizing:
- S: wrist circumference 130-190 mm
- M/L: wrist circumference 145-215 mm
- Compatible with standard 22 mm quick release watch bands.
GPS
- GPS, GLONASS, Galileo, QZSS.
- Assisted-GNSS for fast fix times supports GPS, GLONASS, Galileo, QZSS
Connectivity
- Bluetooth Low Energy
- Custom USB cable for charging and data synchronization
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)
Sensors
- Compatible with all standard Bluetooth Low Energy heart rate sensors, running cadence and power sensors, as well as cycling speed, cadence and power sensors.
Battery
- Battery copacity:
- 346 mAh Li-pol battery
- Battery life:
- Training mode: up to 40h (with full GPS and wrist-based HR tracking)
- Watch mode: up to 7 days (with continuous activity and wrist-based HR tracking)
- Power-save modes in training: up to 100h
Barometer
- Barometric altitude
Compass
- Magnetometer-based compass (no-GPS needed)
Clock Features
- Time and date, alarm with snooze, timer, stopwatch
UI Languages
- English, German, French, Italian, Dutch, Norwegian, Spanish, Portuguese, Swedish, Finnish, Danish, Polish, Russian, Turkish, Indonesian, Czech, Japanese, Chinese (simplified)
| Serene™ breathing exercise | • |
| Nightly Recharge™ recovery measurement | • |
| Continuous heart rate | • |
| 24/7 Activity Tracking | • |
| Sleep Duration and Quality | • |
| Sleep Stages | • |
| Sleep Score | • |
| Activity Goal | • |
| Active Time | • |
| Steps and Distance | • |
| Activity Summary | • |
| Activity Benefit | • |
| Inactivity Alert | • |
| FitSpark™ training guide | • |
| Hill Splitter™ | • |
| FuelWise™ smart fueling assistant | • |
| Training Load Pro | • |
| Cardio load | • |
| Muscle load | • |
| Perceived load | • |
| Running Program | • |
| Recovery Pro | • |
| H9/H10 heart rate sensor required | • |
| Running power from wrist | via 3rd party sensor |
| Speed and distance from the wrist | • |
| Running cadence from the wrist | • |
| Route planning and turn-by-turn guidance powered by Komoot | • |
| Route guidance | • |
| Route import | • |
| Wrist-based heart rate measurement | • |
| Heart rate | • |
| HRmax | • |
| Heart Rate zones | • |
| Speed/Pace zones | • |
| Power zones | • |
| ZoneLock | • |
| ZonePointer | • |
| Strava Live Segments | • |
| Orthostatic Test | • |
| H9/H10 heart rate sensor required | • |
| Polar Fitness Test | • |
| Polar Fitness Test with wrist-based heart rate | • |
| Running Index | • |
| Leg Recovery Test | • |
| Running Performance Test | • |
| Cycling Performance Test | • |
| Smart Calories | • |
| Energy Sources | • |
| Training Benefit | in Polar Flow |
| Back to Start | • |
| Distance | • |
| Altitude, ascent/descent | • |
| Sport profiles | • |
| User-adjustable training displays | • |
| Multisport training | • |
| GLONASS | • |
| Galileo | • |
| QZSS | • |
| GPS | • |
| A-GPS | • |
| Race pace | • |
| Speed/Pace | • |
| Training targets | • |
| R-R Recording | • |
| H9/H10 heart rate sensor required | • |
| Training history | • |
| Training diary | • |
| Interval Timers | • |
| Laps, manual | • |
| Laps, automatic | • |
| Swimming Metrics | • |
| Autostop/start | • |
| Stopwatch | • |
| Countdown Timer | • |
| Barometric sensor | • |
| Compass | • |
| Weather | • |
| Music controls | • |
| Phone Notifications | • |
| Watch face color themes | • |
| Cadence | • |
| Speed | • |
| Distance | • |
| Cadence | • |
| Distance | • |
| Average stride length | • |
| Speed/Pace | • |
| Setup via mobile | • |
| Battery life | |
| Training time with power save options | 100h |
| Training time | 40h |
| Measurement | |
| Weight without wristband | 47g |
| Weight | 79g |
| Display | • |
| Sapphire glass lens | • |
| Color display | • |
| Color touch display | • |
| Resolution | 240X240 |
| Water resistance | WR100 |
| Rechargeable battery | • |
| USB cable | Custom |
| Bluetooth Smart | • |
| Audio alerts | • |
| Vibration alerts | • |
| Alarm | • |
| Button lock | • |
| Backlight | • |
| Date and weekday indicator | • |
| Time of day (12/24h) | • |
| Bike settings for three bicycles | • |
| Firmware update | • |
| GPS Power save mode | • |
| Season planner | • |
| Running Index analysis | • |
| Diary | • |
| Map view | • |
| Relive | • |
| Instant activity and training analysis | • |
| Advanced activity and training analysis | • |
| Training planning | • |
| Sport profile settings | • |
| Progress follow-up | • |
| Coach - athlete interaction | • |
| HR broadcasting | • |
| Compatible with macOS 10.13, macOS 10.14, macOS 10.15, macOS 11.0 | • |
| Compatible with PC Windows 8, Windows 8.1, Windows 10, and later | • |
| Compatible with Polar Flow web service | • |
| Compatible with Polar Flow mobile app via Bluetooth Smart | • |
| Training history export (from polarpersonaltrainer.com to Polar Flow) | • |
| Komoot compatibility | • |
| Data export | • |
| 3rd party compatibility | • |
Select Color
From $557.28
POLAR GRIT X PRO—
$557.28
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dimensions


Weight
- Grit X Pro
- Total Weight: 79g
- Without Wristband: 47g
Display
- 1.2 inch sunlight-visible, transflective memory-in-pixel (MIP)
- 240×240
- Color Touch Display (always-on)
Materials
- Stainless-steel case (with diamond-like carbon coating on Black DLC version)
- Glass fiber reinforced polymer back cover
- Sapphire glass lens with anti-fingerprint coating
Wristband
- 22mm FKM Fluoroelastomer strap
- Sizing:
- S: wrist circumference 130-190 mm
- M/L: wrist circumference 145-215 mm
- Compatible with standard 22 mm quick release watch bands.
GPS
- GPS, GLONASS, Galileo, QZSS.
- Assisted-GNSS for fast fix times supports GPS, GLONASS, Galileo, QZSS
Connectivity
- Bluetooth Low Energy
- Custom USB cable for charging and data synchronization
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)
Sensors
- Compatible with all standard Bluetooth Low Energy heart rate sensors, running cadence and power sensors, as well as cycling speed, cadence and power sensors.
Battery
- Battery copacity:
- 346 mAh Li-pol battery
- Battery life:
- Training mode: up to 40h (with full GPS and wrist-based HR tracking)
- Watch mode: up to 7 days (with continuous activity and wrist-based HR tracking)
- Power-save modes in training: up to 100h
Barometer
- Barometric altitude
Compass
- Magnetometer-based compass (no-GPS needed)
Clock Features
- Time and date, alarm with snooze, timer, stopwatch
UI Languages
- English, German, French, Italian, Dutch, Norwegian, Spanish, Portuguese, Swedish, Finnish, Danish, Polish, Russian, Turkish, Indonesian, Czech, Japanese, Chinese (simplified)
| Serene™ breathing exercise | • |
| Nightly Recharge™ recovery measurement | • |
| Continuous heart rate | • |
| 24/7 Activity Tracking | • |
| Sleep Duration and Quality | • |
| Sleep Stages | • |
| Sleep Score | • |
| Activity Goal | • |
| Active Time | • |
| Steps and Distance | • |
| Activity Summary | • |
| Activity Benefit | • |
| Inactivity Alert | • |
| FitSpark™ training guide | • |
| Hill Splitter™ | • |
| FuelWise™ smart fueling assistant | • |
| Training Load Pro | • |
| Cardio load | • |
| Muscle load | • |
| Perceived load | • |
| Running Program | • |
| Recovery Pro | • |
| H9/H10 heart rate sensor required | • |
| Running power from wrist | via 3rd party sensor |
| Speed and distance from the wrist | • |
| Running cadence from the wrist | • |
| Route planning and turn-by-turn guidance powered by Komoot | • |
| Route guidance | • |
| Route import | • |
| Wrist-based heart rate measurement | • |
| Heart rate | • |
| HRmax | • |
| Heart Rate zones | • |
| Speed/Pace zones | • |
| Power zones | • |
| ZoneLock | • |
| ZonePointer | • |
| Strava Live Segments | • |
| Orthostatic Test | • |
| H9/H10 heart rate sensor required | • |
| Polar Fitness Test | • |
| Polar Fitness Test with wrist-based heart rate | • |
| Running Index | • |
| Leg Recovery Test | • |
| Running Performance Test | • |
| Cycling Performance Test | • |
| Smart Calories | • |
| Energy Sources | • |
| Training Benefit | in Polar Flow |
| Back to Start | • |
| Distance | • |
| Altitude, ascent/descent | • |
| Sport profiles | • |
| User-adjustable training displays | • |
| Multisport training | • |
| GLONASS | • |
| Galileo | • |
| QZSS | • |
| GPS | • |
| A-GPS | • |
| Race pace | • |
| Speed/Pace | • |
| Training targets | • |
| R-R Recording | • |
| H9/H10 heart rate sensor required | • |
| Training history | • |
| Training diary | • |
| Interval Timers | • |
| Laps, manual | • |
| Laps, automatic | • |
| Swimming Metrics | • |
| Autostop/start | • |
| Stopwatch | • |
| Countdown Timer | • |
| Barometric sensor | • |
| Compass | • |
| Weather | • |
| Music controls | • |
| Phone Notifications | • |
| Watch face color themes | • |
| Cadence | • |
| Speed | • |
| Distance | • |
| Cadence | • |
| Distance | • |
| Average stride length | • |
| Speed/Pace | • |
| Setup via mobile | • |
| Battery life | |
| Training time with power save options | 100h |
| Training time | 40h |
| Measurement | |
| Weight without wristband | 47g |
| Weight | 79g |
| Display | • |
| Sapphire glass lens | • |
| Color display | • |
| Color touch display | • |
| Resolution | 240X240 |
| Water resistance | WR100 |
| Rechargeable battery | • |
| USB cable | Custom |
| Bluetooth Smart | • |
| Audio alerts | • |
| Vibration alerts | • |
| Alarm | • |
| Button lock | • |
| Backlight | • |
| Date and weekday indicator | • |
| Time of day (12/24h) | • |
| Bike settings for three bicycles | • |
| Firmware update | • |
| GPS Power save mode | • |
| Season planner | • |
| Running Index analysis | • |
| Diary | • |
| Map view | • |
| Relive | • |
| Instant activity and training analysis | • |
| Advanced activity and training analysis | • |
| Training planning | • |
| Sport profile settings | • |
| Progress follow-up | • |
| Coach - athlete interaction | • |
| HR broadcasting | • |
| Compatible with macOS 10.13, macOS 10.14, macOS 10.15, macOS 11.0 | • |
| Compatible with PC Windows 8, Windows 8.1, Windows 10, and later | • |
| Compatible with Polar Flow web service | • |
| Compatible with Polar Flow mobile app via Bluetooth Smart | • |
| Training history export (from polarpersonaltrainer.com to Polar Flow) | • |
| Komoot compatibility | • |
| Data export | • |
| 3rd party compatibility | • |





















