vs
2.4Display3.3
5.5Health tracking5.5
Why is Fit Watch 4910 better than SMW 20?
- Weight35 g vs 58 g+66%
Why is SMW 20 better than Fit Watch 4910?
- Screen size1.09″ vs 1.3″+19%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | — |
| Weight | 35 g | 58 g |
| Case material | Stainless steel | — |
| Strap material | Kunststoff | — |
| Colours | — | Black |
| Display | ||
| Screen size | 1.09″ | 1.3″ |
| Display technology | LCD | LCD |
| Panel | LCD | LCD |
| AMOLED / OLED display | No | No |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | — |
| Battery capacity | — | 220 mAh |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate, SpO2 | heart rate |
| Connectivity | ||
| Bluetooth | 5 | 4 |
| Platform | ||
| Works with | iOS, Android | Android |








