| key specs |
| Strap Colour | Black, Green, Silver | - |
| Display Size | 44mm | 36mm |
| Compatible OS | Android | Android, iOS |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Samsung | Huawei |
| Model | Galaxy Watch 4 (44mm) | Watch 3 Pro |
| Release date | August 11, 2021 | June 2, 2021 |
| Model Name | Galaxy Watch 4 | Huawei Watch 3 Pro |
| Dial Shape | Round | Round |
| Size | Large | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 5 ATM | 5 ATM |
| Dial Material | Aluminium | Titanium |
| Ideal For | Unisex | Unisex |
| Strap Colour | Black, Green, Silver | - |
| Dial Colour | Black, Green, Silver | - |
| dimensions |
| Width | 44.4 | 48 |
| Height | 43.3 | 49.6 |
| Thickness | 9.8 | 14 |
| Weight (g) | 30.30 | 63.00 |
| product details |
| Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | accelerometer, ambient light, barometric altimeter, gyroscope, electronic compass, optical heart rate, temperature sensor |
| Compatible Device | Android | Android, iPhone |
| Notification | Yes | Yes |
| Rechargeable Battery | Yes | Yes |
| Battery Life | - | 21 days |
| connectivity features |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.0 | 5.2 |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Other Connectivity Features | NFC,GPS,Glonass | - |
| Call Function | - | Yes |
| Third Party App Support | - | Yes |
| platform and storage features |
| Operating System | One UI Watch 3 | HarmonyOS |
| Compatible Operating System | Android | Android, iOS |
| Number of Cores | dual-core | - |
| RAM | 1.5GB | 2MB |
| Processor Name | Exynos W920 | - |
| Processor Speed | 1.18GHz | - |
| Internal Memory | 16GB | 16 |
| camera and display features |
| Display Resolution | 450x450 | - |
| Display Size | 44mm | 36mm |
| Display Type | AMOLED | AMOLED |
| Scratch Resistant | Yes, Gorilla Glass DX | - |
| Backlight Display | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 2 | - |
| Other Watch Functions | Heart rate, blood oxygen, SpO2 | - |
| Other Fitness Features | - | 19 pro sports modes, 85 custom modes, automatic exercise detection for six most common workout types |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | - | Yes |