vs
9.6Display6.0
5.0Health tracking5.0
9.6Smart features6.5
8.0Build & durability6.1
Dimensions
Size comparison
Watch 4Redmi Watch 3
| Watch 4 | Redmi Watch 3 | Difference | |
|---|---|---|---|
| Height | 45.3 mm | 42.6 mm | +2.7 mm |
| Width | 39.1 mm | 36.6 mm | +2.5 mm |
| Thickness | 11.2 mm | 10 mm | +1.2 mm |
| Weight | 32 g | 37 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 better than Redmi Watch 3?
- LTE (cellular)Yes · Redmi Watch 3: No
- eSIMYes · Redmi Watch 3: No
- Weight32 g vs 37 g+16%
- Battery capacity451 mAh vs 289 mAh+56%
Why is Redmi Watch 3 better than Watch 4?
- Thickness11.2 mm vs 10 mm+12%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 43 mm |
| Weight | 32 g | 37 g |
| Thickness | 11.2 mm | 10 mm |
| Height | 45.3 mm | 42.6 mm |
| Width | 39.1 mm | 36.6 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Gold | Black, White |
| Display | ||
| Screen size | 1.75″ | 1.75″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 390 px | 390 px |
| Resolution (height) | 450 px | 450 px |
| Pixel density | 340 ppi | 341 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 451 mAh | 289 mAh |
| Battery type | Li-Ion | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, heart rate, compass, gyro, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | No |
| eSIM | Yes | No |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | 4 GB | — |
| RAM | 0.031 GB | — |
| Platform | ||
| Operating system | MagicOS 7.2 | Proprietary OS |
| Platform | Proprietary | Proprietary |
