vs
2.0Build & durability4.6
Dimensions
Size comparison
R8851112001Watch
| R8851112001 | Watch | Difference | |
|---|---|---|---|
| Case size | 45 mm | 46.4 mm | −1.4 mm |
| Thickness | 13.3 mm | 10.9 mm | +2.4 mm |
| Weight | 150 g | 45 g | +105 g |
Drawn to the same scale from the official dimensions (front and side).
Why is R8851112001 better than Watch?
R8851112001 has no measurable advantages in this pair.
Why is Watch better than R8851112001?
- Weight150 g vs 45 g3.3×
- AMOLED / OLED displayNo · R8851112001: Yes
- Water resistance3 ATM vs 5 ATM+67%
- Thickness13.3 mm vs 10.9 mm+22%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 46 mm |
| Weight | 150 g | 45 g |
| Thickness | 13.3 mm | 10.9 mm |
| Height | — | 46.4 mm |
| Width | — | 46.4 mm |
| Case material | Stainless steel | Stainless steel |
| Lens / cover glass | Mineralglas | — |
| Strap material | Leder | — |
| Water resistance | 3 ATM | 5 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | 3 ATM | — |
| Colours | Black, Silver | Midnight Black, Moonlight Silver, Cobalt, Harry Potter Edition |
| Display | ||
| Screen size | — | 1.39″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | — | 454 px |
| Resolution (height) | — | 454 px |
| Pixel density | — | 326 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery capacity | — | 402 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | heart rate | Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | — | No |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | — | 5 |
| Smart features | ||
| Speaker | — | Yes |
| Storage | — | 4 GB |
| RAM | — | 1 GB |
| Platform | ||
| Operating system | — | Proprietary OS |
| Platform | — | Proprietary |









