Physical & Display
- Case size: 46 mm (Height: 46 mm, Width: 39 mm, Depth: 9.7 mm)
- Case material: Aluminium (Jet Black finish)
- Band: Black Sport Band, size S/M (fits wrist size ~140–245 mm)
- Weight (GPS / Aluminium): 37.8 grams
- Display: Always-On Retina LTPO3 OLED
- Resolution: 416 × 496 pixels; display area ~1220 mm²
- Brightness: up to 2000 nits
- Glass: Ion‑X front glass (Aluminium model)
Hardware & System
- Chip: S10 SiP — 64-bit dual-core processor with 4-core Neural Engine
- Storage: 64 GB internal
- Operating system: watchOS
Sensors & Health / Fitness / Safety
- Electrical heart sensor + third-generation optical heart sensor (ECG support)
- Blood oxygen (SpO₂) sensor
- Temperature sensor (skin/body monitoring)
- Compass, always-on altimeter, high-g accelerometer, high dynamic-range gyroscope, ambient light sensor
- Depth gauge (up to 6 m) + water-temperature sensor
Health & Wellness / Smartwatch features
- Heart rate monitoring, ECG app, blood oxygen tracking
- Sleep tracking including sleep stages, sleep‑apnea detection, and Sleep Score
- Activity & workout tracking (running, walking, workouts, swimming, etc.)
- Cycle tracking (menstrual health)
- Notifications for high/low heart rate, irregular heart rhythm
- Standard smartwatch functions: notifications, music/media controls, calls & messages, Siri, digital crown + side button, double-tap and wrist-flick gestures
Connectivity & Controls
- Built-in GNSS / GPS (supports GPS, GLONASS, Galileo, QZSS, BeiDou)
- Wi-Fi (802.11n), Bluetooth 5.3, Ultra Wideband (UWB) 2nd-gen
- Digital Crown with haptic feedback, side button, microphone, speaker
Battery & Power
- Up to ~24 hours of typical use
- Up to ~38 hours in Low Power Mode
- Fast charging: ~80% charge in ~30 minutes
Durability / Water & Dust Resistance
- Water resistance: rated to 50 metres (swim-proof)
- Dust resistance: IP6X