vs
8.8Display9.8
2.1Sports & outdoor5.8
Dimensions
Size comparison
BT80Series 45 Smartwatch AMOLED
| BT80 | Series 45 Smartwatch AMOLED | Difference | |
|---|---|---|---|
| Case size | 44.5 mm | 46 mm | −1.5 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BT80 better than Series 45 Smartwatch AMOLED?
BT80 has no measurable advantages in this pair.
Why is Series 45 Smartwatch AMOLED better than BT80?
- Built-in GPSNo · BT80: Yes
- LTE (cellular)No · BT80: Yes
- Screen size2.13″ vs 2.2″+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 53 mm | 46 mm |
| Thickness | 14.2 mm | — |
| Height | 52.7 mm | — |
| Width | 44.5 mm | — |
| Case material | — | Aluminium |
| Lens / cover glass | Tempered glass | Mineralglas Mineralglas |
| Strap material | — | Silikon |
| Water resistance | 2 ATM | — |
| Colours | Black, Titanium | Black |
| Display | ||
| Screen size | 2.13″ | 2.2″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 410 px | — |
| Resolution (height) | 502 px | — |
| Pixel density | 304 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery capacity | 1,000 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | — |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure, barometer, compass | barometer |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Satellite systems | — | GPS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | — |
| LTE (cellular) | No | Yes |
| eSIM | No | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Speaker | Yes | — |
| Platform | ||
| Operating system | Proprietary OS | — |
| Platform | Proprietary | — |
| Works with | — | iOS, Android |
