vs
3.4Display3.0
3.5Battery life2.8
2.1Health tracking4.9
2.2Sports & outdoor2.4
6.7Build & durability9.3
Dimensions
Size comparison
Grit X Pro9 Peak
| Grit X Pro | 9 Peak | Difference | |
|---|---|---|---|
| Height | 47 mm | 43 mm | +4 mm |
| Width | 47 mm | 43 mm | +4 mm |
| Thickness | 13 mm | 10.6 mm | +2.4 mm |
| Weight | 79 g | 62 g | +17 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Grit X Pro better than 9 Peak?
- GPS battery life35 h vs 25 h+40%
Why is 9 Peak better than Grit X Pro?
- Battery life (smartwatch mode)6 days vs 7 days+17%
- Weight79 g vs 62 g+27%
- Thickness13 mm vs 10.6 mm+23%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 43 mm |
| Weight | 79 g | 62 g |
| Thickness | 13 mm | 10.6 mm |
| Height | 47 mm | 43 mm |
| Width | 47 mm | 43 mm |
| Case material | Stainless steel | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Sapphire crystal |
| Strap material | — | Silicone |
| Water resistance | 10 ATM | 10 ATM |
| Water rating (maker) | WR100 | 100 m |
| Military-grade (MIL-STD-810) | Yes | — |
| Colours | Arctic Gold, Black | — |
| Display | ||
| Screen size | 1.2″ | 1.2″ |
| Display technology | Memory-in-pixel (transflective) | Memory-in-pixel (transflective) |
| Panel | MIP | — |
| AMOLED / OLED display | No | No |
| Always-on display | Yes | — |
| Touchscreen | Yes | Yes |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 240 px | 240 px |
| Pixel density | 200 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 7 days |
| GPS battery life | 35 h | 25 h |
| Battery capacity | 346 mAh | — |
| Battery type | Li-Pol | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Skin temperature | No | — |
| Temperature sensor | — | Yes |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | Barometer, Magnetometer compass, Accelerometer, Gyroscope | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | No |
| Satellite systems | — | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Offline maps | No | — |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | — | 80 |
| LED flashlight | No | — |
| Platform | ||
| Operating system | Polar OS | Suunto OS |
| Platform | Proprietary | Proprietary |
