| key specs |
| Dial Shape | Rectangle | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Strap Colour | - | Black, Brown |
| Display Size | - | 46mm |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Huawei | Vivo |
| Model | Watch Fit 4 | Watch (46mm) |
| Release date | May 15, 2025 | September 22, 2020 |
| Dial Shape | Rectangle | Round |
| Touchscreen | 1.82 | Yes |
| Water Resistant | 5 ATM | 5 ATM |
| Water Resistance Depth | 50 m | - |
| Usage | Regular | - |
| Ideal For | Unisex | - |
| Model Name | - | Watch |
| Size | - | Regular |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Stainless Steel |
| Strap Colour | - | Black, Brown |
| Dial Colour | - | Black, Silver |
| dimensions |
| Width | 43.0 | 46 |
| Height | 38.0 | 46 |
| Thickness | 9.5 | 10.6 |
| Weight (g) | 27.00 | 46.80 |
| product details |
| Sensor | Accelerometer, Gyroscope, Magnetometer, Ambient light, Optical heart rate, Barometer | 5-core Optical heart rate monitor, Blood Oxygen sensor, Accelerometer, Gyroscope, Air pressure sensor, Altitude sensor, Ambient Light sensor, Geomagnetic sensor |
| Battery Life | 10 days | 18 days |
| Rechargeable Battery | Yes | Yes |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Charger Type | - | Magnetic |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | 5.0 |
| GPS | Yes | Yes |
| Wi-Fi | - | Yes |
| Other Connectivity Features | - | Glonass, Galileo, Beidou |
| camera and display features |
| Display Resolution | 480 × 408 | 454x454 |
| Display Type | AMOLED | AMOLED |
| Other Display Features | 2,000 nits nrightness level, Always-On Display | - |
| Display Size | - | 46mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | Intelligent exercise recognition, outdoor running, indoor running, outdoor walking, swimming, cycling, indoor cycling, mountain climbing, trail running, elliptical machine, free training, high-intensity interval training |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |
| RAM | - | 2GB |
| Processor Name | - | ST miniature main control chip + Apollo ultra-low power coprocessor |