vs
4.9Health tracking4.9
Why is Prowatch ZN better than A3?
- Screen size1.43″ vs 1.39″+3%
- Resolution (width)466 px vs 360 px+29%
- Battery capacity350 mAh vs 300 mAh+17%
Why is A3 better than Prowatch ZN?
- Built-in GPSNo · Prowatch ZN: Yes
Specifications
Side by side
| Design & durability | ||
| Case size | — | 45 mm |
| Weight | — | 45 g |
| Thickness | — | 11.6 mm |
| Lens / cover glass | Corning Gorilla Glass 3 | — |
| Water resistance | — | 2 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Colours | Black, Tarnish | — |
| Display | ||
| Screen size | 1.43″ | 1.39″ |
| Display technology | AMOLED | — |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | — |
| Resolution (width) | 466 px | 360 px |
| Resolution (height) | 466 px | 360 px |
| Pixel density | 326 ppi | — |
| Peak brightness | 600 nits | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 8 days |
| Battery capacity | 350 mAh | 300 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 | — |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | — |
| Platform | ||
| Operating system | Proprietary OS | — |
| Platform | Proprietary | — |
| Works with | — | Android, iOS |
