vs
8.8Display7.9
Why is RS4 Plus better than Watch Fit Special Edition?
- Screen size1.78″ vs 1.64″+9%
Why is Watch Fit Special Edition better than RS4 Plus?
- Weight49 g vs 21 g2.3×
- Resolution (width)368 px vs 456 px+24%
- Thickness11 mm vs 10.7 mm+3%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 46 mm |
| Weight | 49 g | 21 g |
| Thickness | 11 mm | 10.7 mm |
| Case material | — | Plastic / polymer |
| Strap material | Silikon | Silikon |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | — | Black |
| Display | ||
| Screen size | 1.78″ | 1.64″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 368 px | 456 px |
| Resolution (height) | 448 px | 280 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 6 days |
| Battery capacity | 230 mAh | — |
| Battery type | Li-Po | — |
| Wireless charging | — | Yes |
| Charging | — | kabellos, magnetische Ladeschale |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate | heart rate, SpO2, accelerometer, ambient light |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| Bluetooth | 5.1 | 5.2 |
| Smart features | ||
| Music on the watch | — | Yes |
| Storage | — | 4 GB |
| Platform | ||
| Operating system | — | Harmony OS |
| Platform | — | HarmonyOS |
| Works with | iOS | iOS, Android |
