| Brand | Redmi |
| Model | Watch 4 |
| Release date | 29th November 2023 |
| Model Name | Redmi Watch 4 |
| Dial Colour | Black, White |
| Dial Shape | Rectangle |
| Size | Regular |
| Touchscreen | Yes |
| Water Resistant | 5 ATM |
| Ideal For | Unisex |
| Width | 47.58 |
| Height | 41.12 |
| Thickness | 10.5 |
| Weight (g) | 31.50 |
| Sensor | acceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensors |
| Battery Type | 470mAh |
| Battery Life | 20 days |
| Rechargeable Battery | Yes |
| Bluetooth | Yes |
| Bluetooth Version | 5.3 |
| Wi-Fi | Yes |
| Operating System | HyperOS |
| Display Resolution | 390 x 450 |
| Display Type | AMOLED |
| Step Count | Yes |
| Calorie Count | Yes |
| Heart Rate Monitor | Yes |
| Compass | Yes |
| Calendar | Yes |
| Alarm Clock | Yes |
| Date & Time Display | Yes |
| Language | Simplified Chinese, Traditional Chinese, English |
| Number of Buttons | One |
| Other Fitness Features | Stress tracker, SpO2, Menstrual cycle monitoring |