vs
4.9Health tracking4.9
Dimensions
Size comparison
A3CMF Watch Pro 2
| A3 | CMF Watch Pro 2 | Difference | |
|---|---|---|---|
| Case size | 45.2 mm | 45 mm | +0.2 mm |
| Thickness | 11.6 mm | 13.6 mm | −2 mm |
| Weight | 45 g | 44 g | +1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A3 better than CMF Watch Pro 2?
- Screen size1.39″ vs 1.32″+5%
- Thickness11.6 mm vs 13.6 mm+17%
Why is CMF Watch Pro 2 better than A3?
- Battery life (smartwatch mode)8 days vs 9 days+12%
- Resolution (width)360 px vs 466 px+29%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 45 mm |
| Weight | 45 g | 44.4 g |
| Thickness | 11.6 mm | 13.6 mm |
| Height | — | 45 mm |
| Width | — | 45 mm |
| Case material | — | Aluminium |
| Water resistance | 2 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | — | Dark Grey Curved, Dark Grey Flat, Ash Grey Curved, Ash Grey Flat |
| Display | ||
| Screen size | 1.39″ | 1.32″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Always-on display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 360 px | 466 px |
| Resolution (height) | 360 px | 466 px |
| Pixel density | — | 353 ppi |
| Peak brightness | — | 620 nits |
| Refresh rate | — | 160 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 8 days | 9 days |
| Battery capacity | 300 mAh | 305 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | — | Accelerometer, gyro, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | — | No |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | — | 5.3 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | — | Yes |
| Platform | ||
| Operating system | — | CMF Watch App |
| Platform | — | Proprietary |
| Works with | Android, iOS | iOS, Android |
