vs
4.7Display5.0
5.0Health tracking5.0
Dimensions
Size comparison
Smart 3.0 rundCMF Watch 3 Pro
| Smart 3.0 rund | CMF Watch 3 Pro | Difference | |
|---|---|---|---|
| Case size | 42 mm | 47 mm | −5 mm |
| Thickness | 10.5 mm | 14.4 mm | −3.9 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Smart 3.0 rund better than CMF Watch 3 Pro?
- Thickness10.5 mm vs 14.4 mm+37%
Why is CMF Watch 3 Pro better than Smart 3.0 rund?
- Battery life (smartwatch mode)3 days vs 13 days4.3×
- Screen size1.2″ vs 1.43″+19%
- Resolution (width)390 px vs 466 px+19%
Specifications
Side by side
| Design & durability | ||
| Case size | 42 mm | 47 mm |
| Weight | — | 51 g |
| Thickness | 10.5 mm | 14.4 mm |
| Height | — | 47 mm |
| Width | — | 47 mm |
| Case material | Stainless steel | Aluminium |
| Lens / cover glass | Mineralglas Mineralglas | — |
| Strap material | Silikon | — |
| Water resistance | 3 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | 30 m / 3 bar / 3 ATM | — |
| Colours | — | Dark Grey, Light Grey |
| Display | ||
| Screen size | 1.2″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 390 px | 466 px |
| Resolution (height) | 390 px | 466 px |
| Pixel density | — | 326 ppi |
| Peak brightness | — | 650 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 3 days | 13 days |
| Battery capacity | — | 350 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | Accelerometer, gyro, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | GPS | GLONASS, GALILEO, BDS, QZSS |
| Connectivity | ||
| NFC payments | — | No |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | 5 | 5.3 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | — | Yes |
| Platform | ||
| Operating system | Proprietär | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | Android, iOS |
