Polar Grit X2 Pro: specs, who it fits and compatible phones
Polar Grit X2 Pro is a sport watch released in 2024 that works with iPhone and Android. It lists Dual-band GNSS + maps, 10ATM and Sapphire.
Specifications
| Release year | 2024 |
|---|---|
| Case size | 48.6 mm |
| Display | AMOLED |
| Battery as listed | 10 days · 43 GPS hours (approx.) |
| Water rating | 10ATM |
| Glass | Sapphire |
| Case material | Titanium |
| GPS type | Dual-band GNSS + maps |
| Offline maps | Yes |
| Operating system | Polar Flow |
| Works with | iPhone and Android |
| Connection | None |
| Plan needed | None |
| Health sensors | SpO2, HRV, Skin temperature, ECG, Readiness score |
Who it fits
- Works with iPhone and Android.
- Lists dual-band GPS and offline maps, which suits running and hiking.
- Lists an exact water rating of 5ATM or higher.
How it compares
Closest models from Polar
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Polar Vantage M3 | 2024 | 44 mm | Up to 7 days · 30 workout hours | - | Dual-band GNSS + maps | iOS and Android |
| Polar Vantage V3 | 2023 | 47 mm | 12 days · 53 GPS hours (approx.) | 5ATM | Dual-band GNSS + maps | iOS and Android |
| Polar Street X | 2026 | - | Up to 10 days · 43 GPS hours | - | Multi-system GNSS | iOS and Android |
Closest models from other brands
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Amazfit T-Rex 3 | 2024 | 48.5 mm | Up to 27 days in regular mode · up to 40 days in saver mode | 10ATM | Dual-band GNSS + maps | iOS and Android |
| COROS Vertix 2S | 2024 | 50.3 mm | 40 days · 118 GPS hours (approx.) | 10ATM | Dual-band GNSS + maps | iOS and Android |
| Garmin Enduro 3 | 2024 | 51 mm | Up to 90 days (solar) · 320 GPS hours | 10ATM | Dual-band GNSS + maps | iOS and Android |
Compared with Polar Vantage M3, Polar Grit X2 Pro lists a larger case (48.6 mm against 44 mm), Titanium case material, where Polar Vantage M3 lists Reinforced polymer + stainless-steel bezel and Sapphire glass, where Polar Vantage M3 lists Gorilla Glass 3.
Compared with Polar Vantage V3, Polar Grit X2 Pro lists a higher ATM rating (10 against 5), a newer release year (2024 against 2023) and Titanium case material, where Polar Vantage V3 lists Aluminum/polymer.
Compared with Polar Street X, Polar Grit X2 Pro lists an older release year (2024 against 2026), Titanium case material, where Polar Street X lists Reinforced polymer and Sapphire glass, where Polar Street X lists Gorilla Glass 3.
Compared with Amazfit T-Rex 3, Polar Grit X2 Pro lists Titanium case material, where Amazfit T-Rex 3 lists Stainless bezel, polymer frame and Sapphire glass, where Amazfit T-Rex 3 lists Gorilla Glass.
Only values listed exactly are compared.
Position in the catalog
Its case size of 48.6 mm is larger than 60% of 30 sport watches with a single exact size. Its exact water rating of 10ATM is above 43% of 47 sport watches with a single exact ATM rating. It was released in 2024. Among 52 sport watches with an exact release year, 31% were released in 2024 or earlier and 92% were released in 2024 or later.
Phone compatibility and plan
No plan is listed as needed.
Sensors and features are listed as the maker names them and are not medical measurements.
Related guides and lists
- Battery life explained
- Phone compatibility
- Water resistance ratings
- Sensors explained
- Polar smartwatches
- All models
Last verified September 26, 2026
Features change with updates. Check the maker's current details. See our methodology