| Specification | Details |
|---|---|
| Product Name | Samsung Galaxy Watch9 |
| Brand | Samsung |
| Category | Smartwatch |
| Launch Date | 22 July 2026 |
| Available Sizes | 40mm, 44mm |
| Variants | Bluetooth, LTE |
| Operating System | Wear OS 6 with One UI Watch 8 |
| Processor | Qualcomm Snapdragon Wear Elite (3nm) |
| CPU | Octa-Core |
| GPU | Qualcomm Adreno Wear GPU |
| RAM | 2GB |
| Internal Storage | 32GB |
| Display Type | Super AMOLED |
| Display Protection | Sapphire Crystal |
| Peak Brightness | Up to 3,000 nits |
| Always-On Display | Yes |
| Touchscreen | Capacitive Multi-touch |
| Health Sensors | BioActive Sensor (Optical Heart Rate, Electrical Heart Signal, Bioelectrical Impedance), Temperature Sensor, Accelerometer, Barometer, Gyroscope, Geomagnetic Sensor, Ambient Light Sensor |
| ECG | Yes (region dependent) |
| Blood Oxygen (SpO₂) | Yes |
| Body Composition | Yes |
| Skin Temperature | Yes |
| Sleep Tracking | Yes |
| Sleep Apnoea Detection | Supported (where approved) |
| Stress Monitoring | Yes |
| Heart Rate Monitoring | Continuous |
| Fall Detection | Yes |
| Workout Modes | 100+ |
| Automatic Workout Detection | Yes |
| GPS | Dual-frequency GPS |
| Navigation Systems | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Bluetooth | Bluetooth 6.0 |
| Wi-Fi | Dual-band Wi-Fi (2.4GHz/5GHz) |
| NFC | Yes |
| LTE | Available on LTE models |
| Speaker | Yes |
| Microphone | Yes |
| Battery (40mm) | 390mAh |
| Battery (44mm) | 445mAh |
| Charging | Magnetic wireless fast charging |
| Water Resistance | 5ATM |
| Dust Resistance | IP68 |
| Durability Standard | MIL-STD-810H |
| Case Material | Armour Aluminium |
| Strap Compatibility | Standard Samsung Quick Release bands |
| Colours | Varies by market |
| Voice Assistant | Google Gemini |
| Samsung Wallet | Supported |
| Google Wallet | Supported |
| Google Maps | Supported |
| Google Play Store | Supported |