Dimensions
Size comparison
PacerPacer Pro
| Pacer | Pacer Pro | Difference | |
|---|---|---|---|
| Height | 45 mm | 45 mm | = |
| Width | 45 mm | 45 mm | = |
| Thickness | 11.5 mm | 11.5 mm | = |
| Weight | 40 g | 41 g | −1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Pacer better than Pacer Pro?
- GPS battery life32 h vs 30 h+7%
- Weight40 g vs 41 g+2%
Why is Pacer Pro better than Pacer?
- Barometric altimeterNo · Pacer: Yes
- CompassNo · Pacer: Yes
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 45 mm |
| Weight | 40 g | 41 g |
| Thickness | 11.5 mm | 11.5 mm |
| Height | 45 mm | 45 mm |
| Width | 45 mm | 45 mm |
| Case material | Plastic / polymer | Aluminium |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | WR50 | WR50 |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Night Black, Purple Dusk, Cloud White | Snow White, Carbon Gray, Gold Dust |
| Display | ||
| Screen size | 1.2″ | 1.2″ |
| Display technology | Memory-in-pixel (transflective) | Memory-in-pixel (transflective) |
| Panel | MIP | MIP |
| AMOLED / OLED display | No | No |
| Always-on display | Yes | Yes |
| Touchscreen | No | No |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 240 px | 240 px |
| Pixel density | 200 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 6.5 days | 6.5 days |
| GPS battery life | 32 h | 30 h |
| Battery capacity | 265 mAh | 265 mAh |
| Battery type | Li-Pol | Li-Pol |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Skin temperature | No | No |
| HRV tracking | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer | Barometer, Magnetometer compass, Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Offline maps | No | No |
| Barometric altimeter | No | Yes |
| Compass | No | Yes |
| LED flashlight | No | No |
| Connectivity | ||
| Bluetooth | 5.1 | 5.1 |
| Platform | ||
| Operating system | Polar OS | Polar OS |
| Platform | Proprietary | Proprietary |









