| key specs |
| Strap Colour | Green, Black | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black |
| Compatible OS | Android 10 and later, and iOS 14 and newer | - |
| Strap Material | Rubber | Leather |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 36mm |
| general |
| Brand | OPPO | Noise |
| Model | Watch S | Halo Smartwatch |
| Release date | October 16, 2025 | February 25, 2023 |
| Model Name | Watch S | Halo |
| Dial Colour | Silver, Black | Black |
| Dial Shape | Round | Round |
| Strap Colour | Green, Black | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black |
| Strap Material | Rubber | Leather |
| Size | Large | - |
| Touchscreen | 1.46-inch AMOLED | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | 5ATM + IP68 | IP68 |
| Dial Material | Stainless Steel | Metal |
| dimensions |
| Width | 44.98mm | - |
| Height | 44.98mm | - |
| Thickness | 8.9mm | - |
| Weight (g) | 35.00 | - |
| product details |
| 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, | Accelerometer, SpO2 sensor, Heart Rate tracker |
| Battery Life | Up to 10 days | 7 days |
| Charge Time | 90 minutes | - |
| Charger Type | Wireless | - |
| Notification | - | Yes |
| Talk time | - | 1 days |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.2 | - |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Call Function | - | Yes |
| platform and storage features |
| Operating System | ColorOS Watch 7.1 | - |
| Compatible Operating System | Android 10 and later, and iOS 14 and newer | - |
| Processor Name | BES2800BP | - |
| Internal Memory | 4GB EMMC | - |
| camera and display features |
| Display Resolution | 464x464 | 466x466 pixels |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 36mm |
| Other Display Features | - | Always-on Display |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | sleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoring | Activity tracker, multiple sports mode tracking |
| Other Watch Functions | - | Alarm Clock, Bluetooth Calling, IP68 Rating, Notifications, Phone Call, |