Dimensions
Size comparison
Pace 39 Peak
| Pace 3 | 9 Peak | Difference | |
|---|---|---|---|
| Height | 41.9 mm | 43 mm | −1.1 mm |
| Width | 41.9 mm | 43 mm | −1.1 mm |
| Thickness | 11.7 mm | 10.6 mm | +1.1 mm |
| Weight | 39 g | 62 g | −23 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Pace 3 better than 9 Peak?
- Battery life (smartwatch mode)15 days vs 7 days2.1×
- GPS battery life38 h vs 25 h+52%
- Dual-band GPSYes · 9 Peak: No
- Weight39 g vs 62 g+59%
Why is 9 Peak better than Pace 3?
- Water resistance5 ATM vs 10 ATM2×
- Sport profiles28 vs 802.9×
- Sapphire crystalNo · Pace 3: Yes
- Thickness11.7 mm vs 10.6 mm+10%
Specifications
Side by side
| Design & durability | ||
| Case size | 42 mm | 43 mm |
| Weight | 39 g | 62 g |
| Thickness | 11.7 mm | 10.6 mm |
| Height | 41.9 mm | 43 mm |
| Width | 41.9 mm | 43 mm |
| Case material | Plastic / polymer | Stainless steel |
| Sapphire crystal | No | Yes |
| Lens / cover glass | Mineral Glass | Sapphire crystal |
| Strap material | Silicone / Nylon | Silicone |
| Water resistance | 5 ATM | 10 ATM |
| Water rating (maker) | 5 ATM | 100 m |
| Display | ||
| Screen size | 1.2″ | 1.2″ |
| Display technology | Memory-in-pixel (transflective) | Memory-in-pixel (transflective) |
| Panel | Touch Screen Always-On Memory LCD | — |
| 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) | 15 days | 7 days |
| GPS battery life | 38 h | 25 h |
| GPS battery life (dual-band) | 15 h | — |
| Battery type | — | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | Yes | Yes |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | Optical Heart Rate Monitor, Barometric Altimeter, Accelerometer, Gyroscope, 3D Compass, Thermometer ), Optical Pulse Oximeter | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | No |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Offline maps | No | — |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Sport profiles | 28 | 80 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 4 | — |
| Smart features | ||
| Music on the watch | Yes | — |
| Storage | 4 GB | — |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | Proprietary | Proprietary |
