| key specs |
| Strap Colour | Green, Black | Grey |
| Compatible OS | Android 10 and later, and iOS 14 and newer | Android and iOS |
| Strap Material | Rubber | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 38mm |
| Ideal For | - | Unisex |
| general |
| Brand | OPPO | Amazfit |
| Model | Watch S | Balance |
| Release date | October 16, 2025 | - |
| Model Name | Watch S | Balance |
| Dial Colour | Silver, Black | Midnight |
| Dial Shape | Round | Round |
| Strap Colour | Green, Black | Grey |
| Strap Material | Rubber | Silicone |
| Size | Large | Regular |
| Touchscreen | 1.46-inch AMOLED | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | 5ATM + IP68 | Yes |
| Dial Material | Stainless Steel | - |
| Model Number | - | A2287 |
| Water Resistance Depth | - | 50 m |
| Usage | - | Fitness & Outdoor |
| Ideal For | - | Unisex |
| dimensions |
| Width | 44.98mm | 46 |
| Height | 44.98mm | 46 |
| Thickness | 8.9mm | 10.6 |
| Weight (g) | 35.00 | 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, | Biometric Sensor, Acceleration Sensor, Gyroscope, Geomagnetic Sensor, Air Pressure Sensor, Ambient Light Sensor, Temperature Sensor |
| Battery Life | Up to 10 days | 14 Days |
| Charge Time | 90 minutes | 2 hours |
| Charger Type | Wireless | - |
| Compatible Device | - | Android, iOS |
| Notification | - | Calendar Reminder, Call Notification, Sedentary Reminders, Smartphone Apps Notifications |
| Notification Type | - | Vibration |
| Battery Type | - | Lithium Polymer |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | 5 |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| Call Function | - | Yes |
| Operating Range | - | 10 |
| Third Party App Support | - | Yes |
| Call Features | - | No |
| platform and storage features |
| Operating System | ColorOS Watch 7.1 | Zepp OS 3.0 |
| Compatible Operating System | Android 10 and later, and iOS 14 and newer | Android and iOS |
| Processor Name | BES2800BP | - |
| Internal Memory | 4GB EMMC | - |
| camera and display features |
| Display Resolution | 464x464 | 480x480 |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 38mm |
| Backlight Display | - | Yes |
| Scratch Resistant | - | Yes |
| 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 | Yes |
| Calendar | Yes | 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 | Blood-oxygen Saturation Measurement,Monitoring of Heart Rate, Sleep and Sports Data |
| Chronograph | - | Yes |
| Language | - | English |
| Other Watch Functions | - | Bluetooth Phone Call;Weather;Multiple Sports Modes;Sleep Monitor;Heart Rate Monitor; Mobile Phone Music Control; Mobile Phone Camera Control; Find My Phone |
| audio and video features |
| Gesture Control | - | Yes |
| Voice Control | - | No |