Dimensions
Size comparison
5 PEAK9 Peak
| 5 PEAK | 9 Peak | Difference | |
|---|---|---|---|
| Height | 43 mm | 43 mm | = |
| Width | 43 mm | 43 mm | = |
| Thickness | 12.9 mm | 10.6 mm | +2.3 mm |
| Weight | 39 g | 62 g | −23 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 5 PEAK better than 9 Peak?
- Weight39 g vs 62 g+59%
Why is 9 Peak better than 5 PEAK?
- Water resistance3 ATM vs 10 ATM3.3×
- GPS battery life20 h vs 25 h+25%
- Screen size1.1″ vs 1.2″+9%
- Thickness12.9 mm vs 10.6 mm+22%
- Resolution (width)218 px vs 240 px+10%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 43 mm |
| Weight | 39 g | 62 g |
| Thickness | 12.9 mm | 10.6 mm |
| Height | 43 mm | 43 mm |
| Width | 43 mm | 43 mm |
| Case material | Stainless steel | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | Plastic | Sapphire crystal |
| Strap material | Silicone | Silicone |
| Water resistance | 3 ATM | 10 ATM |
| Water rating (maker) | 30 m | 100 m |
| Display | ||
| Screen size | 1.1″ | 1.2″ |
| Display technology | Memory-in-pixel (transflective) | Memory-in-pixel (transflective) |
| AMOLED / OLED display | No | No |
| Touchscreen | — | Yes |
| Resolution (width) | 218 px | 240 px |
| Resolution (height) | 218 px | 240 px |
| Pixel density | 198 ppi | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 7 days |
| GPS battery life | 20 h | 25 h |
| Battery type | rechargeable lithium-ion | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Optical HR | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | No | No |
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Sport profiles | 80 | 80 |
| Platform | ||
| Operating system | Suunto OS | Suunto OS |
| Platform | Proprietary | Proprietary |
| Works with | Android, iOS | — |
