Why is BT80 better than Watch 5?
- Battery capacity1,000 mAh vs 460 mAh2.2×
- Screen size2.13″ vs 1.97″+8%
- Resolution (width)410 px vs 390 px+5%
Why is Watch 5 better than BT80?
- Built-in GPSNo · BT80: Yes
- NFC paymentsNo · BT80: Yes
Specifications
Side by side
| Design & durability | ||
| Case size | 53 mm | — |
| Thickness | 14.2 mm | — |
| Height | 52.7 mm | — |
| Width | 44.5 mm | — |
| Case material | — | Plastic / polymer |
| Lens / cover glass | Tempered glass | — |
| Water resistance | 2 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black, Titanium | Black, Titanium |
| Display | ||
| Screen size | 2.13″ | 1.97″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 410 px | 390 px |
| Resolution (height) | 502 px | 450 px |
| Pixel density | 304 ppi | 302 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 1,000 mAh | 460 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure, barometer, compass | Accelerometer, heart rate, SpO2, compass |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | — |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.2 | 5.4 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
