nits
| Category | Feature | Specification |
|---|---|---|
| General | Brand | Apple |
| General | Model | Apple Watch Series 9 |
| General | Product Type | Premium Smartwatch |
| Display | Display Type | Always-On Retina LTPO OLED |
| Display | Display Size | 41mm / 45mm |
| Display | Resolution | 352 × 430 (41mm), 396 × 484 (45mm) |
| Display | Brightness | Up to 2,000 Nits |
| Display | Protection | Ion-X Glass (Aluminum) / Sapphire Crystal (Stainless Steel) |
| Processor | Chipset | Apple S9 SiP |
| Processor | CPU | 64-bit Dual-Core Processor |
| Processor | Neural Engine | 4-Core Neural Engine |
| Storage | Internal Storage | 64GB |
| Operating System | OS | watchOS (Upgradeable) |
| Battery | Battery Life | Up to 18 Hours |
| Battery | Low Power Mode | Up to 36 Hours |
| Battery | Charging | Fast Charging |
| Connectivity | Bluetooth | Bluetooth 5.3 |
| Connectivity | Wi-Fi | Wi-Fi 4 (802.11n) |
| Connectivity | Cellular | GPS + Cellular (Optional) |
| Navigation | Positioning | GPS, GLONASS, Galileo, QZSS & BeiDou |
| Sensors | Health Sensors | ECG, Blood Oxygen Sensor, 3rd-Generation Optical Heart Sensor, Temperature Sensor, Compass, Always-On Altimeter, Accelerometer, Gyroscope, Ambient Light Sensor |
| Features | Bluetooth Calling | Yes |
| Features | Smart Gesture | Double Tap |
| Features | Health Monitoring | Heart Rate, ECG, Blood Oxygen, Temperature, Sleep Tracking, Cycle Tracking |
| Features | Safety | Crash Detection, Fall Detection, Emergency SOS |
| Features | Apple Pay | Yes |
| Features | Siri | On-device Siri |
| Water Resistance | Rating | 50 Meters (Swimproof) |
| Compatibility | Supported Devices | iPhone XS or Later with iOS 17 or Later |
| Physical | Case Material | Aluminum / Stainless Steel |
| Physical | Weight | 31.9g (41mm Aluminum), 38.7g (45mm Aluminum) |
| Warranty | Warranty | 1 Year Apple International / Authorized Warranty (Seller Dependent) |
