Why is A3 better than Watch 5?
A3 has no measurable advantages in this pair.
Why is Watch 5 better than A3?
- Screen size1.39″ vs 1.97″+42%
- Battery capacity300 mAh vs 460 mAh+53%
- Resolution (width)360 px vs 390 px+8%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | — |
| Weight | 45 g | — |
| Thickness | 11.6 mm | — |
| Case material | — | Plastic / polymer |
| Water resistance | 2 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | — | Black, Titanium |
| Display | ||
| Screen size | 1.39″ | 1.97″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Resolution (width) | 360 px | 390 px |
| Resolution (height) | 360 px | 450 px |
| Pixel density | — | 302 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 8 days | — |
| Battery capacity | 300 mAh | 460 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | — |
| Sensors | — | Accelerometer, heart rate, SpO2, compass |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | — |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | — | 5.4 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | — | Yes |
| Platform | ||
| Operating system | — | Proprietary OS |
| Platform | — | Proprietary |
| Works with | Android, iOS | — |
