| key specs |
| Dial Shape | Rectangle | Rectangle |
| Display Type | AMOLED | TFT LED |
| Ideal For | Unisex | - |
| Strap Colour | - | Soft Black, Cream White, and Pastel Pink |
| Display Size | - | 48mm |
| Compatible OS | - | Android, iOS |
| Strap Material | - | Silicone |
| general |
| Brand | Redmi | Amazfit |
| Model | Watch 4 | Bip 5 |
| Release date | November 29, 2023 | August 2, 2023 |
| Model Name | Redmi Watch 4 | Bip 5 |
| Dial Colour | Black, White | Black |
| Dial Shape | Rectangle | Rectangle |
| Size | Regular | - |
| Touchscreen | Yes | Yes |
| Water Resistant | 5 ATM | IP68 |
| Ideal For | Unisex | - |
| Strap Colour | - | Soft Black, Cream White, and Pastel Pink |
| Strap Material | - | Silicone |
| dimensions |
| Width | 47.58 | 45.94 |
| Height | 41.12 | 38.09 |
| Thickness | 10.5 | 11.2 |
| Weight (g) | 31.50 | 26.00 |
| product details |
| Sensor | acceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensors | SpO2 sensor, Heart Rate tracker, BioTracker PPG biometric sensor |
| Battery Type | 470mAh | - |
| Battery Life | 20 days | 10 days |
| Rechargeable Battery | Yes | Yes |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Notification Type | - | Smart Notification |
| Charge Time | - | 2 hours |
| Charger Type | - | Magnetic Charger |
| Stand By Time | - | 26 days |
| connectivity features |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.3 | Bluetooth 5.2 |
| Wi-Fi | Yes | - |
| Call Function | - | Yes |
| GPS | - | Yes |
| platform and storage features |
| Operating System | HyperOS | Zepp OS 2.0 |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 390 x 450 | 320x380 pixels |
| Display Type | AMOLED | TFT LED |
| Display Size | - | 48mm |
| Other Display Features | - | 2.5D tempered glass, anti-fingerprint coating |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | Simplified Chinese, Traditional Chinese, English | - |
| Number of Buttons | One | 1 |
| Other Fitness Features | Stress tracker, SpO2, Menstrual cycle monitoring | Activity Tracker, Over 120 Sports Mode Tracking, Calorie Tracker, Sleep Monitor, Stress Monitor |
| Other Watch Functions | - | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Music Player, Notifications, Phone Call, Find My Phone, |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |