| key specs |
| Display Size | 49mm | 38mm |
| Compatible OS | iOS | Android, iOS |
| Dial Shape | Rectangle | Round |
| Display Type | OLED Retina | AMOLED |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Moon Black, Venus White, Saturn Brown |
| Strap Material | - | Leather |
| general |
| Brand | Apple | Huawei |
| Model | Watch Ultra 2 | Watch 4 Pro |
| Release date | September 12, 2023 | May 9, 2023 |
| Model Name | Watch Ultra 2 | Huawei Watch 4 Pro |
| Dial Shape | Rectangle | Round |
| Size | Large | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 100m | 5 ATM |
| Usage | Fitness & Outdoor | Fitness & Outdoor |
| Ideal For | Unisex | Unisex |
| Dial Colour | - | Black |
| Strap Colour | - | Moon Black, Venus White, Saturn Brown |
| Strap Material | - | Leather |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Titanium Alloy |
| product details |
| Maximum Operating Altitude | 9000 | - |
| Sensor | Compass, Always-On Altimeter, heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor | accelerometer, ambient light, barometric altimeter, gyroscope, electronic compass, optical heart rate, temperature sensor |
| Compatible Device | iOS | Android, iPhone |
| Notification | Yes | Yes |
| Battery Type | Lithium Ion | - |
| Battery Life | 36 Hours | 21 days |
| Rechargeable Battery | Yes | Yes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Call Features | International Emergency Calling | - |
| Other Connectivity Features | Emergency SOS | - |
| Third Party App Support | - | Yes |
| platform and storage features |
| Operating System | watchOS 10 | HarmonyOS |
| Compatible Operating System | iOS | Android, iOS |
| Processor Name | S9 SiP | - |
| camera and display features |
| Display Size | 49mm | 38mm |
| Display Type | OLED Retina | AMOLED |
| Backlight Display | Yes | Yes |
| Other Display Features | LTPO OLED Always-On Retina display | - |
| Display Resolution | - | 466 x 466 |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | 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 | - |
| Other Fitness Features | Blood Oxgen Sensor, ECG sensor | 100 sports modes |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| dimensions |
| Width | - | 48.8 |
| Height | - | 47.6 |
| Thickness | - | 12.9 |
| Weight (g) | - | 65.00 |