Grit X2
Compact outdoor Polar challenger with sapphire AMOLED, dual-frequency GPS, and full-color maps.
- Ultra / Adventure Watches
- Amoled
- 62g

- Best forBuilding a clear role for instead of forcing one product to cover every session.
- Battery30 hours
- MapsYes
- Release dateJan 2025
Overview
Compact outdoor Polar challenger with sapphire AMOLED, dual-frequency GPS, and full-color maps.
Kitletics notes particular strengths around polar training/recovery analytics with outdoor maps and sapphire amoled and dual-frequency gps in a compact chassis.
- Polar training/recovery analytics with outdoor maps
- Sapphire AMOLED and dual-frequency GPS in a compact chassis
- Military-grade durability claims for trail abuse
At a glance
- Weight
- 62 g
- Display
- Amoled
- GPS Battery
- 30 hours
- Battery Smartwatch
- 7 days
- Multi-band GPS
- Yes
- Maps
- Yes
- Heart Rate
- Yes
- Category
- GPS Watches
- Best for
- Building a clear role for instead of forcing one product to cover every session
Assessment
- GPS accuracy9.2
- Battery8.0
- Screen readability8.8
- Comfort & weight6.6
- Training analytics9.0
- Navigation & mapping9.2
Overall score: 8.4
Pros & cons
Pros
- Polar training/recovery analytics with outdoor maps
- Sapphire AMOLED and dual-frequency GPS in a compact chassis
- Military-grade durability claims for trail abuse
Cons
- Smartwatch battery (~7 days) shorter than Garmin/COROS peers
- No music or payments
How it fits different uses
| Use case | Score |
|---|---|
Trail Running Polar Grit X2 suitability for trail running based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 94 |
Marathon Polar Grit X2 suitability for marathon based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 90 |
Daily Training Polar Grit X2 suitability for daily running based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 87 |
Half Marathon Polar Grit X2 suitability for half marathon based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 86 |
Ultra Polar Grit X2 suitability for ultra based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 85 |
5K Polar Grit X2 suitability for 5K / 10K racing based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 83 |
HYROX Training Polar Grit X2 suitability for HYROX based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 79 |
Beginners Polar Grit X2 suitability for beginner runners based on GPS, battery, training tools, navigation and ecosystem — not shoe-style cushioning factors. | 63 |
Secondary context
HYROX performance
Training suitability
Strong
- GPS accuracyExcellent
- BatteryStrong
- Screen readabilityExcellent
- Comfort & weightGood
- Training analyticsExcellent
- Navigation & mappingExcellent
- EcosystemGood
- Ease of useGood
- Smartwatch featuresGood
- Sensor supportStrong
- DurabilityExcellent
- ValueStrong
Best for: Polar training/recovery analytics with outdoor maps; Sapphire AMOLED and dual-frequency GPS in a compact chassis
Trade-off: Smartwatch battery (~7 days) shorter than Garmin/COROS peers; No music or payments
Qualitative labels from structured recommendations — not measured race times. Find HYROX shoes
Compare with
View full comparison →Specifications
- Weight
- 62g
- Display
- Amoled
- GPS Battery
- 30hours
- Battery Smartwatch
- 7days
- Multi-band GPS
- Yes
- Maps
- Yes
- Heart Rate
- Yes
Display
| Display | Amoled |
|---|---|
| Touchscreen | Yes |
Battery
| Battery Smartwatch | 7 days |
|---|---|
| GPS Battery | 30 hours |
Sensors & metrics
| Heart Rate | Yes |
|---|---|
| ECG | No |
| SpO2 | Yes |
| Running Dynamics | Yes |
| Training Readiness | No |
| Recovery Metrics | Yes |
Features
| Multi-band GPS | Yes |
|---|---|
| Maps | Yes |
| Navigation | Yes |
| Music | No |
| Payments | No |
| Water Rating | 10 ATM |
| Weight | 62 g |
Other
| Solar Charging | No |
|---|---|
| Battery Multi-band GPS | 30 hours |
| Offline Maps | Yes |
| Barometric Altimeter | Yes |
| Strava Sync | Yes |
Where to buy
Showing offers for Netherlands. Prices may change at the retailer.
Amazon.nl
in stockMarketplaceNLLast checked 12 September 2026€ 549View on Amazon
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Sources & evidence
Kitletics does not invent star ratings or buyer reviews. Below is the structured evidence behind this product page.
How we assessed this product
Kitletics has not personally tested this product. Claims below are limited to the linked evidence types.
- Verified specification
Official product specifications
Used to verify identity, published measurements, materials and official features.
Verified 12 September 2026
- Editorial research
Independent expert reviews & Kitletics editorial analysis
Used to cross-check ride, fit, category placement and buying trade-offs. Not a Kitletics personal wear-test.
Verified 12 September 2026

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Product data verified 12 September 2026. Prices checked 12 September 2026.
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