vs
5.0Display4.6
5.0Health tracking5.0
6.5Smart features7.6
8.2Build & durability6.2
Dimensions
Size comparison
Redmi Watch 4Watch 2
| Redmi Watch 4 | Watch 2 | Difference | |
|---|---|---|---|
| Height | 47.6 mm | 47.5 mm | +0.1 mm |
| Width | 41.1 mm | 45.9 mm | −4.8 mm |
| Thickness | 10.5 mm | 11.8 mm | −1.3 mm |
| Weight | 32 g | 37 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Redmi Watch 4 better than Watch 2?
- Screen size1.97″ vs 1.43″+38%
- Weight31.5 g vs 36.8 g+17%
- Thickness10.5 mm vs 11.8 mm+12%
Why is Watch 2 better than Redmi Watch 4?
- Storage16 GB vs 32 GB2×
- Resolution (width)390 px vs 466 px+19%
- Pixel density302 ppi vs 326 ppi+8%
- Battery capacity470 mAh vs 495 mAh+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 48 mm |
| Weight | 31.5 g | 36.8 g |
| Thickness | 10.5 mm | 11.8 mm |
| Height | 47.6 mm | 47.5 mm |
| Width | 41.1 mm | 45.9 mm |
| Case material | Aluminium | Aluminium |
| Strap material | TPU | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Colours | Black, White | Black, Silver |
| Display | ||
| Screen size | 1.97″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 390 px | 466 px |
| Resolution (height) | 450 px | 466 px |
| Pixel density | 302 ppi | 326 ppi |
| Peak brightness | 600 nits | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 20 days | — |
| Battery capacity | 470 mAh | 495 mAh |
| Battery type | Li-Po | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, heart rate, compass, gyro, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Wi-Fi | — | Wi-Fi 5 |
| Bluetooth | 5.3 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | 16 GB | 32 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | HyperOS | Android Wear OS |
| Platform | Proprietary | Android |
| Works with | iOS, Android | — |
| Chipset | — | Qualcomm Snapdragon W5+ Gen 1 |
