Dimensions
Size comparison
501Stratos 4
| 501 | Stratos 4 | Difference | |
|---|---|---|---|
| Case size | 46 mm | 46.3 mm | −0.3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is 501 better than Stratos 4?
501 has no measurable advantages in this pair.
Why is Stratos 4 better than 501?
- Battery capacity340 mAh vs 500 mAh+47%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 49 mm |
| Weight | — | 60 g |
| Thickness | — | 14 mm |
| Height | — | 46.3 mm |
| Width | — | 46.3 mm |
| Case material | — | Plastic / polymer |
| Lens / cover glass | — | Gorilla Glas |
| Strap material | Gummi | Silikon |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Black | Black |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | — | 466 px |
| Resolution (height) | — | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 18 days |
| Battery capacity | 340 mAh | 500 mAh |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | — | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GPS, GLONASS, GALILEO, BDS |
| Connectivity | ||
| Bluetooth | 5.2 | 5.3 |
| Platform | ||
| Works with | Android | iOS, Android |
