Design & Display
- Size & Weight: 40 mm Silver case, lightweight and comfortable for everyday wear.
- Build: Armor Aluminum body with durable sapphire crystal glass.
- Display: 1.2–1.34 inch Super AMOLED screen with bright, vibrant colors.
- Durability: 5 ATM water resistance plus MIL‑STD‑810H for shock and dust protection.
- Bands: Interchangeable straps with integrated lugs for a secure fit.
2. Performance & Software
- Processor: Exynos W100 chip optimized for Wear OS.
- Memory & Storage: 2 GB RAM with 32 GB internal storage.
- Operating System: Wear OS powered by Samsung with One UI Watch interface.
3. Connectivity & Sensors
- Connectivity: Bluetooth, Wi‑Fi, GPS, NFC; LTE optional.
- Sensors: Heart rate, ECG, accelerometer, gyroscope, barometer, SpOâ‚‚, temperature, and bioelectrical impedance (BIA).
4. Health & Fitness Features
- Heart Health: Continuous heart rate monitoring, ECG, and irregular heart rhythm alerts.
- Body Metrics: Body composition analysis, sleep tracking, and stress monitoring.
- Workout Tracking: 100+ exercise modes, VO₂ max, and running coach with heart‑rate zones.
- Wellness Tools: Sleep coaching, activity reminders, and hydration tracking.
5. Battery & Charging
- Battery Capacity: Approximately 325 mAh for the 40 mm model.
- Usage: Up to 40 hours typical use; supports fast wireless charging.
6. Compatibility & Ecosystem
- Device Support: Android 12+ for full functionality; limited support for iOS.
- Ecosystem: Integrates with Samsung Health, SmartThings, and other Samsung apps.
7. Colors & Options
- Color: Silver (40 mm model).
- Sizes: Available in 40 mm and 44 mm; this description focuses on the 40 mm Silver.
