Dimensions
Size comparison
57
| 5 | 7 | Difference | |
|---|---|---|---|
| Height | 46 mm | 50 mm | −4 mm |
| Width | 46 mm | 50 mm | −4 mm |
| Thickness | 14.6 mm | 15.3 mm | −0.7 mm |
| Weight | 66 g | 52 g | +14 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 5 better than 7?
- GPS battery life20 h vs 12 h+67%
- Sport profiles80 vs 70+14%
- Thickness14.6 mm vs 15.3 mm+5%
Why is 7 better than 5?
- AMOLED / OLED displayNo · 5: Yes
- Weight66 g vs 51.9 g+27%
- Resolution (width)218 px vs 454 px2.1×
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 50 mm |
| Weight | 66 g | 51.9 g |
| Thickness | 14.6 mm | 15.3 mm |
| Height | 46 mm | 50 mm |
| Width | 46 mm | 50 mm |
| Case material | Stainless steel | Titanium |
| Lens / cover glass | Mineral glass | Gorilla glass |
| Strap material | Silicone | Microfiber textile |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m | 50 m |
| Display | ||
| Screen size | 1.1″ | — |
| Display technology | Memory-in-pixel (transflective) | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 218 px | 454 px |
| Resolution (height) | 218 px | 454 px |
| Pixel density | 198 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | — |
| GPS battery life | 20 h | 12 h |
| Battery type | rechargeable lithium-ion | rechargeable lithium-ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Optical HR | Optical HR, Barometer, Compass, Thermometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, BeiDou, QZSS |
| Offline maps | — | Yes |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Multisport / triathlon mode | Yes | — |
| Sport profiles | 80 | 70 |
| Connectivity | ||
| NFC payments | — | Yes |
| Platform | ||
| Operating system | Suunto OS | Wear OS |
| Platform | Proprietary | Wear OS |
