Dimensions
Size comparison
Pacer5 PEAK
| Pacer | 5 PEAK | Difference | |
|---|---|---|---|
| Height | 45 mm | 43 mm | +2 mm |
| Width | 45 mm | 43 mm | +2 mm |
| Thickness | 11.5 mm | 12.9 mm | −1.4 mm |
| Weight | 40 g | 39 g | +1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Pacer better than 5 PEAK?
- GPS battery life32 h vs 20 h+60%
- Water resistance5 ATM vs 3 ATM+67%
- Screen size1.2″ vs 1.1″+9%
- Thickness11.5 mm vs 12.9 mm+12%
- Resolution (width)240 px vs 218 px+10%
Why is 5 PEAK better than Pacer?
- Battery life (smartwatch mode)6.5 days vs 7 days+8%
- Weight40 g vs 39 g+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 43 mm |
| Weight | 40 g | 39 g |
| Thickness | 11.5 mm | 12.9 mm |
| Height | 45 mm | 43 mm |
| Width | 45 mm | 43 mm |
| Case material | Plastic / polymer | Stainless steel |
| Lens / cover glass | — | Plastic |
| Strap material | — | Silicone |
| Water resistance | 5 ATM | 3 ATM |
| Water rating (maker) | WR50 | 30 m |
| Colours | Night Black, Purple Dusk, Cloud White | — |
| Display | ||
| Screen size | 1.2″ | 1.1″ |
| Display technology | Memory-in-pixel (transflective) | Memory-in-pixel (transflective) |
| Panel | MIP | — |
| AMOLED / OLED display | No | No |
| Always-on display | Yes | — |
| Touchscreen | No | — |
| Resolution (width) | 240 px | 218 px |
| Resolution (height) | 240 px | 218 px |
| Pixel density | 200 ppi | 198 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 6.5 days | 7 days |
| GPS battery life | 32 h | 20 h |
| Battery capacity | 265 mAh | — |
| Battery type | Li-Pol | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Skin temperature | No | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer | Optical HR |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | No |
| Satellite systems | — | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Offline maps | No | — |
| Barometric altimeter | No | — |
| Compass | No | — |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | — | 80 |
| LED flashlight | No | — |
| Connectivity | ||
| Bluetooth | 5.1 | — |
| Platform | ||
| Operating system | Polar OS | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | — | Android, iOS |
