vs
4.2Display3.9
5.0Health tracking5.0
3.9Smart features4.8
Dimensions
Size comparison
BT101Redmi Watch 5 Active
| BT101 | Redmi Watch 5 Active | Difference | |
|---|---|---|---|
| Height | 58.3 mm | 49.1 mm | +9.2 mm |
| Width | 46.1 mm | 40.4 mm | +5.7 mm |
| Thickness | 13.3 mm | 11.4 mm | +1.9 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BT101 better than Redmi Watch 5 Active?
BT101 has no measurable advantages in this pair.
Why is Redmi Watch 5 Active better than BT101?
- Battery life (smartwatch mode)7 days vs 18 days2.6×
- Water resistance1 ATM vs 5 ATM5×
- Thickness13.3 mm vs 11.4 mm+17%
- Battery capacity410 mAh vs 470 mAh+15%
Specifications
Side by side
| Design & durability | ||
| Case size | 58 mm | 49 mm |
| Weight | — | 42.2 g |
| Thickness | 13.3 mm | 11.4 mm |
| Height | 58.3 mm | 49.1 mm |
| Width | 46.1 mm | 40.4 mm |
| Case material | — | Aluminium |
| Lens / cover glass | Tempered glass | — |
| Strap material | Silikon | TPU |
| Water resistance | 1 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | 50 m / 5 bar / 5 ATM |
| Colours | Black | Midnight Black, Matte Silver |
| Display | ||
| Screen size | 2.02″ | 2″ |
| Display technology | LCD | LCD |
| Panel | TFT LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Touchscreen | — | Yes |
| Resolution (width) | 320 px | 320 px |
| Resolution (height) | 390 px | 385 px |
| Pixel density | 250 ppi | 250 ppi |
| Peak brightness | — | 500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 18 days |
| Battery capacity | 410 mAh | 470 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, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | No |
| Satellite systems | — | GPS, GLONASS, BDS, QZSS |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.3 | 5.3 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | Yes |
| Voice assistant | — | Yes |
| Platform | ||
| Operating system | Proprietary OS | HyperOS |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |









