Polar Grit X2
- Screen 1.28 inch AMOLED
- Battery life up to 30 hours in Performance Training Mode, 90 hours in Eco Training Mode, 7 days in smartwatch mode
- Water resistance 50 metres (WR50)
- Sensors Accelerometer, Magnetometer compass, Barometer, optical heart rate (gen 4.0), Elixir biosensing, GEN 1 ECG, SpO2, Skin Temp
- Date June 2025
Specs
General
| Physical size | 44.7 x 44.7 x 12.5 mm |
| Material | Plastic front and back case, stainless steel bezel, Sapphire crystal display |
| Charging | USB |
| Battery | 310 mAh |
| Battery life | up to 30 hours in Performance Training Mode, 90 hours in Eco Training Mode, 7 days in smartwatch mode |
| Water resistance | WR100 (down to 100 m) |
| Weight | 62 grams |
| Display type | AMOLED |
| Display size | 1.28 inch |
| Display resolution | 416 x 416 pixels |
| Color options | Brown Copper, Night Black |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | Yes |
| Compass | Yes - Magnetometer-based compass (no-GPS needed) |
| Galvanic skin response | No |
| Geomagnetic | No |
| Gyroscope | No |
| Optical heart rate | Yes |
| Electrical heart rate | Yes |
| SpO2 | Yes |
| Temperature | Yes |
| GPS | Yes |
| GALILEO | Yes |
| GLONASS | Yes |
| QZSS | Yes |
| Beidou | No |
| Ambient light sensor | Yes |
| Vibration motor | Yes |
| Microphone | No |
| Speakers | No |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | Yes |
| Floors | Yes |
| Sleep | Yes |
| Heart rate | Yes |
| Stress | Training Load Pro (cardio load, muscle load, perceived load) / Recovery Pro |
| Blood oxygen | Yes |
| Respiration rate | Yes |
| UV exposure | No |
| Skin temperature | Yes |
| Hydration level | No |
| HRV | Yes |
| ECG | Yes |
| Calorie intake | No |
| Blood pressure | No |
| Glucose | No |
| Other | Offline maps, Walking test, Voice-Guidance, Work-Rest guide |
Daily smart features
| Smartphone notifications | Yes |
| Smartphone music control | No |
| On-board music storage | No |
| Connected pay | No |
| Cellular | No |
| Connectivity | Bluetooth 5.1 |
| Operating system | Proprietary |
Disclaimer Note
These technical specs are correct to the best of our knowledge at the time of publishing.
