Design & Display
- Size & Weight: 44 mm Graphite case, slightly larger for better visibility while remaining comfortable.
- Build: Armor Aluminum body with durable sapphire crystal glass.
- Display: 1.36 inch Super AMOLED screen with bright and vibrant colors.
- Durability: 5 ATM water resistance + MIL‑STD‑810H shock and dust protection.
- Bands: Interchangeable straps with integrated lugs for a secure fit.
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.
Connectivity & Sensors
- Connectivity: Bluetooth, Wi‑Fi, GPS, NFC; LTE optional in some models.
- Sensors: Heart rate, ECG, accelerometer, gyroscope, barometer, SpO₂, temperature, bioelectrical impedance (BIA).
Health & Fitness Features
- Heart Health: Continuous heart rate monitoring, ECG, and irregular heart rhythm alerts.
- Body Metrics: Body composition analysis, sleep tracking, stress monitoring.
- Workout Tracking: 100+ exercise modes, VO₂ max, running coach with heart‑rate zones.
- Wellness Tools: Sleep coaching, activity reminders, and hydration tracking.
Battery & Charging
- Battery Capacity: Around 425 mAh for the 44 mm model.
- Usage: Up to ~50 hours typical use; supports fast wireless charging.
Compatibility & Ecosystem
- Device Support: Android 12+ for full functionality; limited iOS support.
- Ecosystem: Integrates with Samsung Health, SmartThings, and other Samsung apps.
Colors & Options
- Color: Graphite (44 mm model).
- Sizes: 40 mm and 44 mm; this description focuses on 44 mm Graphite.
