vs
3.7Display5.0
5.0Health tracking5.0
2.5Smart features6.5
Dimensions
Size comparison
C20 ProRedmi Watch 4
| C20 Pro | Redmi Watch 4 | Difference | |
|---|---|---|---|
| Height | 54 mm | 47.6 mm | +6.4 mm |
| Width | 43 mm | 41.1 mm | +1.9 mm |
| Thickness | 12.9 mm | 10.5 mm | +2.4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is C20 Pro better than Redmi Watch 4?
C20 Pro has no measurable advantages in this pair.
Why is Redmi Watch 4 better than C20 Pro?
- Built-in GPSNo · C20 Pro: Yes
- AMOLED / OLED displayNo · C20 Pro: Yes
- NFC paymentsNo · C20 Pro: Yes
- SpeakerNo · C20 Pro: Yes
- Screen size1.81″ vs 1.97″+9%
- Resolution (width)240 px vs 390 px+62%
- Pixel density206 ppi vs 302 ppi+47%
- Battery capacity380 mAh vs 470 mAh+24%
- Thickness12.9 mm vs 10.5 mm+23%
Specifications
Side by side
| Design & durability | ||
| Case size | 54 mm | 48 mm |
| Weight | — | 31.5 g |
| Thickness | 12.9 mm | 10.5 mm |
| Height | 54 mm | 47.6 mm |
| Width | 43 mm | 41.1 mm |
| Case material | — | Aluminium |
| Strap material | — | TPU |
| Water resistance | — | 5 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Gray, Orange | Black, White |
| Display | ||
| Screen size | 1.81″ | 1.97″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 240 px | 390 px |
| Resolution (height) | 286 px | 450 px |
| Pixel density | 206 ppi | 302 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 20 days |
| Battery capacity | 380 mAh | 470 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure | Accelerometer, heart rate, compass, gyro, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | 5.3 |
| Smart features | ||
| Speaker | No | Yes |
| Storage | — | 16 GB |
| Platform | ||
| Operating system | Proprietary OS | HyperOS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |









