Apple Watch Ultra 3 GPS + Cell 49mm Black Titanium Case with Black Ocean Band

Physical & Display

• Case: Grade‑5 Titanium (Black finish)
• Dimensions: 49 mm × 44 mm × 12 mm
• Weight: ≈ 61.8 g
• Band: Black Ocean Band (fits wrists ~130–210 mm)
• Display: Always‑On Retina LTPO3 OLED
• Resolution: 422 × 514 pixels, ~1245 mm² display area
• Brightness: up to 3,000 nits peak
• Front glass: Flat sapphire crystal

Hardware & Memory

• Chip: S10 SiP, 64‑bit dual-core processor + 4‑core Neural Engine
• Storage: 64 GB internal

Controls & Buttons

• Digital Crown (haptic feedback) + Side Button + Customizable Action Button
• Built-in Microphone and dual speakers
• Gestures supported: Double-tap, Wrist-flick

Connectivity

• GPS / GNSS: Dual-frequency L1 + L5 (supports GPS, GLONASS, Galileo, QZSS, BeiDou)
• Cellular: eSIM (GPS + Cellular model), 5G/LTE support where available
• Wi-Fi: 802.11n (2.4 & 5 GHz)
• Bluetooth: 5.3
• Ultra Wideband (UWB) 2nd-gen chip
• NFC & Apple Pay support

Sensors & Health / Fitness / Safety

• Electrical heart sensor + 3rd‑generation optical heart sensor (ECG support)
• Blood oxygen (SpO₂) sensor
• Wrist temperature sensor
• Always-on altimeter, compass, high‑g accelerometer, high dynamic-range gyroscope
• Depth gauge + water temperature sensor

Health / Wellness / Smartwatch features

• Heart rate monitoring, ECG, Blood Oxygen, temperature and vitals tracking
• Sleep tracking (sleep stages, sleep-apnea notifications, Sleep Score)
• Cycle tracking
• Fitness & workout tracking: Runs, swims, cycling, multisport, open-water swim, diving (recreational to 40 m), high-speed water sports
• Emergency & safety features: Emergency SOS, International emergency calling, Satellite SOS support, Crash Detection, Fall Detection, Siren, Backtrack, Flashlight, Location sharing, Find iPhone support

Battery & Power

• Battery life: Up to ~42 hours typical use
• Low Power Mode: Up to ~72 hours
• Charging: Fast charging (~0→80% in ~45 minutes)
• Wireless rechargeable Li‑Ion battery

Durability & Water / Dust Resistance

• Water resistance: Rated to 100 m (swimming, snorkeling, recreational scuba diving up to 40 m, high-speed water sports)
• Dust resistance: IP6X
• Built to rugged/outdoor specs (MIL‑STD‑810H tested for temperature, immersion, shock, vibration, altitude, etc.)