vs
6.2Display8.8
5.0Health tracking5.0
3.9Smart features3.9
Dimensions
Size comparison
Choice WatchBT80
| Choice Watch | BT80 | Difference | |
|---|---|---|---|
| Height | 49.7 mm | 52.7 mm | −3 mm |
| Width | 39.9 mm | 44.5 mm | −4.6 mm |
| Thickness | 10.2 mm | 14.2 mm | −4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Choice Watch better than BT80?
- Built-in GPSYes · BT80: No
- Water resistance5 ATM vs 2 ATM2.5×
- Thickness10.2 mm vs 14.2 mm+39%
- Pixel density332 ppi vs 304 ppi+9%
Why is BT80 better than Choice Watch?
- Battery capacity300 mAh vs 1,000 mAh3.3×
- Screen size1.95″ vs 2.13″+9%
Specifications
Side by side
| Design & durability | ||
| Case size | 50 mm | 53 mm |
| Thickness | 10.2 mm | 14.2 mm |
| Height | 49.7 mm | 52.7 mm |
| Width | 39.9 mm | 44.5 mm |
| Case material | Plastic / polymer | — |
| Lens / cover glass | — | Tempered glass |
| Water resistance | 5 ATM | 2 ATM |
| Colours | Black, White | Black, Titanium |
| Display | ||
| Screen size | 1.95″ | 2.13″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 410 px | 410 px |
| Resolution (height) | 502 px | 502 px |
| Pixel density | 332 ppi | 304 ppi |
| Peak brightness | 550 nits | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 300 mAh | 1,000 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, compass, SpO2 | Accelerometer, heart rate, SpO2, blood pressure, barometer, compass |
| Sports & navigation | ||
| Built-in GPS | Yes | No |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | — |
| Barometric altimeter | — | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.3 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
