Dimensions
Size comparison
EdgeLoop
| Edge | Loop | Difference | |
|---|---|---|---|
| Height | 39.2 mm | 42 mm | −2.8 mm |
| Width | 25.6 mm | 27 mm | −1.4 mm |
| Thickness | 11.6 mm | 9 mm | +2.6 mm |
| Weight | 18 g | 29 g | −11 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Edge better than Loop?
- Water resistance5 ATM vs 3 ATM+67%
- Weight18 g vs 29 g+61%
- Skin temperatureYes · Loop: No
Why is Loop better than Edge?
- Battery life (smartwatch mode)7 days vs 8 days+14%
- Battery capacity65 mAh vs 170 mAh2.6×
- Thickness11.6 mm vs 9 mm+29%
Specifications
Side by side
| Design & durability | ||
| Case size | 39 mm | 27 mm |
| Weight | 18 g | 29 g |
| Thickness | 11.6 mm | 9 mm |
| Height | 39.2 mm | 42 mm |
| Width | 25.6 mm | 27 mm |
| Case material | Aluminium | Stainless steel |
| Lens / cover glass | Gorillaglas | — |
| Strap material | Silikon | — |
| Water resistance | 5 ATM | 3 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | WR30 |
| Colours | — | Greige Sand, Brown Copper, Night Black, Black Cherry, Ice Cream |
| Display | ||
| Screen size | 1.34″ | — |
| Display technology | AMOLED | — |
| Panel | AMOLED | None |
| AMOLED / OLED display | Yes | — |
| Touchscreen | Yes | — |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 8 days |
| Battery capacity | 65 mAh | 170 mAh |
| Battery type | Li-Ion | Li-Pol |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Skin temperature | Yes | No |
| HRV tracking | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, temperature, accelerometer | Accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Offline maps | — | No |
| LED flashlight | — | No |
| Connectivity | ||
| Bluetooth | 5.4 | — |
| Platform | ||
| Operating system | — | Polar OS |
| Platform | — | Proprietary |
| Works with | iOS, Android | Android, iOS |









