Why is E1 PRO better than 9 Peak?
- Weight45 g vs 62 g+38%
Why is 9 Peak better than E1 PRO?
- Water resistance3 ATM vs 10 ATM3.3×
- Battery life (smartwatch mode)5 days vs 7 days+40%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 43 mm |
| Weight | 45 g | 62 g |
| Thickness | — | 10.6 mm |
| Height | — | 43 mm |
| Width | — | 43 mm |
| Case material | — | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | 2.5D-Glas | Sapphire crystal |
| Strap material | — | Silicone |
| Water resistance | 3 ATM | 10 ATM |
| Water rating (maker) | 3 ATM | 100 m |
| Display | ||
| Screen size | — | 1.2″ |
| Display technology | — | Memory-in-pixel (transflective) |
| AMOLED / OLED display | No | No |
| Touchscreen | — | Yes |
| Resolution (width) | — | 240 px |
| Resolution (height) | — | 240 px |
| Pixel density | — | 200 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 5 days | 7 days |
| GPS battery life | — | 25 h |
| Battery life (hours) | 120 h | — |
| Battery capacity | 180 mAh | — |
| Battery type | — | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2 | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | No |
| Satellite systems | GPS | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | — | 80 |
| Platform | ||
| Operating system | — | Suunto OS |
| Platform | — | Proprietary |
| Works with | iOS, Android | — |
