vs
8.8Display8.5
5.0Health tracking5.0
3.9Smart features5.7
Dimensions
Size comparison
BT80Redmi Watch 6
| BT80 | Redmi Watch 6 | Difference | |
|---|---|---|---|
| Height | 52.7 mm | 46.5 mm | +6.2 mm |
| Width | 44.5 mm | 40 mm | +4.5 mm |
| Thickness | 14.2 mm | 9.9 mm | +4.3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BT80 better than Redmi Watch 6?
- Battery capacity1,000 mAh vs 550 mAh+82%
Why is Redmi Watch 6 better than BT80?
- Built-in GPSNo · BT80: Yes
- Water resistance2 ATM vs 5 ATM2.5×
- NFC paymentsNo · BT80: Yes
- eSIMNo · BT80: Yes
- Thickness14.2 mm vs 9.9 mm+43%
- 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 | 46 mm |
| Weight | — | 31 g |
| Thickness | 14.2 mm | 9.9 mm |
| Height | 52.7 mm | 46.5 mm |
| Width | 44.5 mm | 40 mm |
| Case material | — | Aluminium |
| Lens / cover glass | Tempered glass | — |
| Water resistance | 2 ATM | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Black, Titanium | Black, Silver |
| Display | ||
| Screen size | 2.13″ | 2.1″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 410 px | 432 px |
| Resolution (height) | 502 px | 514 px |
| Pixel density | 304 ppi | 324 ppi |
| Peak brightness | — | 2,000 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 24 days |
| Battery capacity | 1,000 mAh | 550 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure, barometer, compass | Accelerometer, heart rate, compass, gyro, 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 | No |
| eSIM | No | Yes |
| Bluetooth | 5.2 | 5.4 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | HyperOS 3 |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |









