vs
Dimensions
Size comparison
R8851112001Watch T1
| R8851112001 | Watch T1 | Difference | |
|---|---|---|---|
| Case size | 45 mm | 43.5 mm | +1.5 mm |
| Thickness | 13.3 mm | 10.2 mm | +3.1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is R8851112001 better than Watch T1?
R8851112001 has no measurable advantages in this pair.
Why is Watch T1 better than R8851112001?
- AMOLED / OLED displayNo · R8851112001: Yes
- Water resistance3 ATM vs 5 ATM+67%
- Thickness13.3 mm vs 10.2 mm+30%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 44 mm |
| Weight | 150 g | — |
| Thickness | 13.3 mm | 10.2 mm |
| Height | — | 43.5 mm |
| Width | — | 43.5 mm |
| Case material | Stainless steel | — |
| Lens / cover glass | Mineralglas | — |
| Strap material | Leder | — |
| Water resistance | 3 ATM | 5 ATM |
| Water rating (maker) | 3 ATM | — |
| Colours | Black, Silver | Black |
| Display | ||
| Screen size | — | 1.3″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | — | 416 px |
| Resolution (height) | — | 416 px |
| Pixel density | — | 453 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery capacity | — | 228 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Sleep tracking | Yes | — |
| Sensors | heart rate | Accelerometer, heart rate |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | — | 5 |
| Smart features | ||
| Speaker | — | No |
| Platform | ||
| Operating system | — | Proprietary OS |
| Platform | — | Proprietary |









