vs
8.8Display9.5
5.0Health tracking5.0
3.9Smart features9.6
Dimensions
Size comparison
BT80Watch GT 2
| BT80 | Watch GT 2 | Difference | |
|---|---|---|---|
| Height | 52.7 mm | 47.5 mm | +5.2 mm |
| Width | 44.5 mm | 40.2 mm | +4.3 mm |
| Thickness | 14.2 mm | 11 mm | +3.2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BT80 better than Watch GT 2?
- Battery capacity1,000 mAh vs 595 mAh+68%
- Screen size2.13″ vs 2.07″+3%
Why is Watch GT 2 better than BT80?
- Built-in GPSNo · BT80: Yes
- NFC paymentsNo · BT80: Yes
- LTE (cellular)No · BT80: Yes
- eSIMNo · BT80: Yes
- Thickness14.2 mm vs 11 mm+29%
- Pixel density304 ppi vs 324 ppi+7%
- Resolution (width)410 px vs 432 px+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 53 mm | 48 mm |
| Weight | — | 34.8 g |
| Thickness | 14.2 mm | 11 mm |
| Height | 52.7 mm | 47.5 mm |
| Width | 44.5 mm | 40.2 mm |
| Case material | — | Aluminium |
| Lens / cover glass | Tempered glass | — |
| Water resistance | 2 ATM | 2 ATM |
| Colours | Black, Titanium | Glossy Black (eSIM only), Matte Silver, Matte Dark Blue |
| Display | ||
| Screen size | 2.13″ | 2.07″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 410 px | 432 px |
| Resolution (height) | 502 px | 514 px |
| Pixel density | 304 ppi | 324 ppi |
| Peak brightness | — | 2,400 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 1,000 mAh | 595 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure, barometer, compass | Accelerometer, gyro, heart rate, compass, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | — |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | Yes |
| eSIM | No | Yes |
| Bluetooth | 5.2 | 5.4 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | Blue OS 3.0 |
| Platform | Proprietary | Proprietary |
