| key specs |
| Strap Colour | Cosmic Orange, Gravity Black, Infinite Titanium | Green, Black |
| Display Size | 38mm | - |
| Compatible OS | Android and iOS | Android 10 and later, and iOS 14 and newer |
| Dial Shape | Round | Round |
| Display Type | OLED | AMOLED |
| Ideal For | Unisex | - |
| Strap Material | - | Rubber |
| general |
| Brand | OPPO | OPPO |
| Model | Watch X3 | Watch S |
| Release date | February 21, 2025 | October 16, 2025 |
| Model Number | OWW261 | - |
| Model Name | Oppo Watch X3 | Watch S |
| Dial Colour | Black | Silver, Black |
| Dial Shape | Round | Round |
| Strap Colour | Cosmic Orange, Gravity Black, Infinite Titanium | Green, Black |
| Size | Regular | Large |
| Touchscreen | 1.50 | 1.46-inch AMOLED |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | 5 ATM | 5ATM + IP68 |
| Usage | Regular | - |
| Ideal For | Unisex | - |
| Strap Material | - | Rubber |
| Dial Material | - | Stainless Steel |
| dimensions |
| Width | 47.40 | 44.98mm |
| Height | 47.40 | 44.98mm |
| Thickness | 11.0 | 8.9mm |
| Weight (g) | - | 35.00 |
| product details |
| Sensor | Wrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor, Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor | eight-channel optical heart rate sensor, 16-channel optical pulse oximeter sensor, ECG sensor, a wrist temperature sensor, accelerometer, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor, |
| Compatible Device | Android and iOS | - |
| Battery Type | 646 | - |
| Rechargeable Battery | Yes | - |
| Battery Life | - | Up to 10 days |
| Charge Time | - | 90 minutes |
| Charger Type | - | Wireless |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | 5.2 |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Messaging Support | Yes | - |
| platform and storage features |
| Operating System | WearOS 5 | ColorOS Watch 7.1 |
| Compatible Operating System | Android and iOS | Android 10 and later, and iOS 14 and newer |
| RAM | 2GB | - |
| Processor Name | Snapdragon W5 | BES2800BP |
| Internal Memory | 32GB | 4GB EMMC |
| camera and display features |
| Display Resolution | 466 x 466 | 464x464 |
| Display Size | 38mm | - |
| Display Type | OLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | One | 2 |
| Altimeter | - | Yes |
| Compass | - | Yes |
| Other Fitness Features | - | sleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoring |
| audio and video features |
| Microphone | Yes | - |
| Voice Control | Yes | - |