| key specs |
| Strap Colour | Extreme Night Black, Breaking Dawn Brown | Black, Red, Green, Blue |
| Compatible OS | Android, iOS | Android 5.0 and above |
| Strap Material | Silicone | Silicone |
| Dial Shape | Rectangle | Rectangle |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Oppo | Realme |
| Model | Watch 4 Pro | Watch |
| Release date | August 29, 2023 | May 25, 2020 |
| Model Name | Oppo Watch 4 Pro | Realme Watch |
| Dial Shape | Rectangle | Rectangle |
| Strap Colour | Extreme Night Black, Breaking Dawn Brown | Black, Red, Green, Blue |
| Strap Material | Silicone | Silicone |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | No | Yes |
| Water Resistant | 5ATM | Yes |
| Usage | 14 days | - |
| Dial Material | Stainless Steel | - |
| Ideal For | Unisex | Unisex |
| Water Resistance Depth | - | 1.5 metres |
| Dial Colour | - | Black |
| dimensions |
| Width | 50.1 | 256 |
| Height | 38.3 | 36.5 |
| Thickness | 12.85 | 11.8 |
| Weight (g) | 52.30 | 31.00 |
| product details |
| Sensor | Acceleration sensor, gyroscope sensor, geomagnetic sensor, optical heart rate sensor, blood oxygen sensor, ECG sensor, ambient light sensor, air pressure sensor, wrist temperature sensor | PPG |
| Compatible Device | Android, iOS | Android |
| Battery Life | 14 days | 7 days |
| Charge Time | 65 minutes | 2.5 hours |
| Notification | - | Yes |
| Charger Type | - | USB magnetic charge |
| Stand By Time | - | 20 days |
| connectivity features |
| Call Function | Yes | No |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Call Features | - | Call reject and mute support |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android 5.0 and above |
| RAM | 2GB | - |
| Processor Name | Snapdragon W5, Hengxuan 2700 | - |
| Internal Memory | 32GB | - |
| fitness and watch functions |
| Heart Rate Monitor | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| Alarm Clock | - | Yes |
| Chronograph | - | Yes |
| Other Fitness Features | - | Outdoor Run, Walk, Indoor Run, Outdoor Cycle, Aerobic Capacity, Strength Training, Football, Basketball, Table Tennis, Badminton, Indoor Cycle, Elliptical , Yoga, Cricket Modes |
| Other Watch Functions | - | Automated heart rate measurement, 24-hour real-time heart rate, resting heart rate, exercise heart rate,heart rate alert, blood oxygen level monitor,sleep detection, steps throughout the day, calories, distance, water reminder, sedentary reminder, activity recorder |
| camera and display features |
| Display Resolution | - | 320x320 |
| Backlight Display | - | Yes |
| Scratch Resistant | - | Yes |