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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Software and ecosystem Rating | - | |||
| Battery life Rating | - | |||
| key specs | ||||
| Strap Material | Silicone | Silicone | ||
| Dial Shape | Round | Rectangle | ||
| Display Type | AMOLED | - | ||
| Ideal For | Unisex | Unisex | ||
| Strap Colour | - | Extreme Night Black, Breaking Dawn Brown | ||
| Compatible OS | - | Android, iOS | ||
| general | ||||
| Brand | OnePlus | Oppo | ||
| Model | Watch 2R | Watch 4 Pro | ||
| Release date | July 16, 2024 | August 29, 2023 | ||
| Dial Shape | Round | Rectangle | ||
| Strap Material | Silicone | Silicone | ||
| Size | Regular | Regular | ||
| Touchscreen | Yes | Yes | ||
| Water Resistant | 5 ATM, IP68 | 5ATM | ||
| Water Resistance Depth | 50 m | - | ||
| Usage | Regular, Sports | 14 days | ||
| Dial Material | Aluminium | Stainless Steel | ||
| Ideal For | Unisex | Unisex | ||
| Model Name | - | Oppo Watch 4 Pro | ||
| Strap Colour | - | Extreme Night Black, Breaking Dawn Brown | ||
| Interchangeable Strap | - | No | ||
| dimensions | ||||
| Width | 47.0 | 50.1 | ||
| Height | 46.6 | 38.3 | ||
| Thickness | 12.1 | 12.85 | ||
| Weight (g) | 37.00 | 52.30 | ||
| product details | ||||
| Sensor | Acceleration, Gyroscope, Optical heart rate, Ratio Optical pulse oximeter, Geomagnetic, Light, Barometer | Acceleration sensor, gyroscope sensor, geomagnetic sensor, optical heart rate sensor, blood oxygen sensor, ECG sensor, ambient light sensor, air pressure sensor, wrist temperature sensor | ||
| Battery Type | 500mAh | - | ||
| Battery Life | 12 days | 14 days | ||
| Rechargeable Battery | Yes | - | ||
| Other Features | stress, sleep tracking | - | ||
| Compatible Device | - | Android, iOS | ||
| Charge Time | - | 65 minutes | ||
| connectivity features | ||||
| Bluetooth | Yes | Yes | ||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Messaging Support | Yes | - | ||
| Call Function | - | Yes | ||
| Bluetooth Version | - | 5.0 | ||
| platform and storage features | ||||
| Operating System | WearOS 4, RTOS | - | ||
| RAM | 2GB | 2GB | ||
| Processor Name | Snapdragon 5, BES2700 | Snapdragon W5, Hengxuan 2700 | ||
| Internal Memory | 32GB | 32GB | ||
| Compatible Operating System | - | Android, iOS | ||
| camera and display features | ||||
| Display Resolution | 466 x 466 | - | ||
| Display Type | AMOLED | - | ||
| Other Display Features | 1.43-inch | - | ||
| fitness and watch functions | ||||
| Step Count | Yes | - | ||
| Heart Rate Monitor | Yes | Yes | ||
| Calendar | Yes | - | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | - | ||
| Number of Buttons | 2 | - | ||
| audio and video features | ||||
| Speaker | Yes | - | ||
| Microphone | Yes | - | ||
| Voice Control | Yes | - | ||
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