9.0Display6.8
Dimensions
Size comparison
501Pro 3 Ultra
| 501 | Pro 3 Ultra | Difference | |
|---|---|---|---|
| Case size | 46 mm | 48 mm | −2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is 501 better than Pro 3 Ultra?
- Screen size1.43″ vs 1.4″+2%
Why is Pro 3 Ultra better than 501?
- Battery capacity340 mAh vs 577 mAh+70%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | — |
| Weight | — | 41 g |
| Thickness | — | 12.2 mm |
| Height | — | 47 mm |
| Width | — | 48 mm |
| Case material | — | Stainless steel |
| Lens / cover glass | — | Gorillaglas |
| Strap material | Gummi | Kautschuk |
| Colours | Black | Black |
| Display | ||
| Screen size | 1.43″ | 1.4″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | — | 454 px |
| Resolution (height) | — | 454 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 3 days |
| Battery life (hours) | — | 72 h |
| Battery capacity | 340 mAh | 577 mAh |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | — | heart rate, SpO2, barometer, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.2 | 5 |
| Smart features | ||
| Speaker | — | Yes |
| Microphone | — | Yes |
| Music on the watch | — | Yes |
| Storage | — | 8 GB |
| RAM | — | 1 GB |
| Platform | ||
| Operating system | — | Wear OS by Google |
| Platform | — | Wear OS |
| Works with | Android | — |
| Chipset | — | Qualcomm Snapdragon Wear 4100 |
