Material & Finish
- Case: Grade 5 Titanium
- Finishe: Black Titanium
- Display Protection: Flat sapphire crystal
Size & Weight
- Dimensions: 49 × 44 × 12 mm
- Display Area: 1,245 sq mm
- Resolution: 422 × 514 (326 PPI)
- Weight: 61.6 g (Natural), 61.8 g (Black)
- Wrist Fit: 130–210 mm
Controls & Buttons
- Digital Crown with haptic feedback
- Customizable Action button
- Side button
- Gesture controls (double tap, wrist flick)
- On-device Siri
Hardware
- 3 microphones with wind noise mitigation
- Dual speakers
- Integrated siren
- Depth gauge & water temperature sensor
- Altimeter
- GPS, cellular, satellite antennas
Chip & Storage
- Processor: S10 dual-core 64-bit processor
- Neural Engine: 4-core Neural Engine
- Storage Capacity: 64GB onboard storage
Sensors
- Electrical & Optical heart sensors
- Blood oxygen sensor
- Skin temperature sensor
- Compass & Always-on altimeter
- Depth gauge & water temperature sensor
- High-g accelerometer & gyroscope
- Ambient light sensor
Display
- Type: Always-On Retina LTPO OLED
- Refresh Rate: 1Hz refresh rate
- Brightness: Peak brightness up to 3000 nits, minimum brightness 1 nit
- Cover Glass: Flat sapphire crystal
- Night Mode: Ultra watch faces
Audio
- Three-microphone array with beamforming
- Dual speakers
- Media playback support
- Integrated siren
Battery & Power
- Normal Use: Up to 42 hours
- Low Power Mode: Up to 72 hours
- Fast Charging: 80% in ~45 minutes; 12 hours use from 15 minutes; 8 hours sleep tracking from 5 minutes
- Battery Type: Built-in rechargeable Li-ion
Operating System & Compatibility
- Operating System: watchOS
- Compatibility: iPhone 11 or later (including iPhone SE 2nd gen or later) running iOS 26 or later
Health & Wellness
- Blood Oxygen app
- ECG app
- Cycle tracking with ovulation estimates
- Heart rate alerts & irregular rhythm notifications
- Sleep tracking (stages, score, apnea alerts)
- Hypertension notifications
- Mindfulness & Medications apps
- Noise monitoring & hearing health
Workout & Activity
- Running: Custom workouts, VO2 max, stride length, cadence, pacer, race route, precision start
- Hiking: Compass, waypoints, offline maps, Backtrack, elevation alerts, topographic maps (US), siren
- Cycling: Power meter support, FTP, power zones, cadence, speed, distance, elevation, Live Activity on iPhone
- Swimming: Pool & open water, stroke detection, SWOLF, pace, heart rate, water temp
- Diving: Recreational diving up to 40m, depth gauge, dive app, GPS entry/exit points
- Other Workouts: Skiing, Snowboarding, Rowing, Golf, Yoga, Pilates, Tai Chi, Core, HIIT, Dance, Wheelchair, Kickboxing & more
Safety & Emergency
- Emergency SOS (cellular/satellite)
- International emergency calling
- Crash & Fall Detection
- Backtrack & Last Emergency Call waypoint
- Built-in flashlight & siren
- Noise monitoring
Durability
- Water Resistance: 100m (ISO 22810:2010)
- Scuba Certification: EN13319 certified (40m ±1m)
- Dust Resistance: IP6X
- Military Standard: MIL-STD 810H tested (altitude, thermal, shock, vibration, freeze/thaw)
Connectivity
- GPS: L1 + L5 dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou)
- Cellular: RedCap 5G, LTE
- Wi-Fi: Wi-Fi 4 (2.4/5GHz)
- Bluetooth: Bluetooth 5.3
- NFC: Apple Pay, GymKit
- Ultra Wideband: 2nd generation
- Additional Features: International roaming, Apple Watch for Kids support
Environmental Responsibility
- 40% recycled content
- 100% recycled titanium (case), cobalt & lithium (battery), rare earths (magnets), tungsten (Taptic Engine), gold & tin (PCBs)
- 80% recycled steel (speaker, Taptic Engine)
- 100% fiber-based packaging
- Zero-waste certified assembly
- 100% renewable manufacturing energy
- Meets CEC battery efficiency
Accessibility
- VoiceOver, Zoom, On/Off Labels
- Reduce Motion/Transparency, Color Filters
- Type to Siri, AssistiveTouch, Live Listen
- Audio balance, RTT, Mono Audio, Taptic Time
- Personal Voice, Live Speech
Environmental Specifications
- Operating Temperature (Wrist): -4° to 130°F (-20° to 55°C)
- Dive Temperature: 32° to 104°F (0° to 40°C)
- Storage Temperature: -4° to 113°F (-20° to 45°C)
- Relative Humidity: 5% to 90% non-condensing
- Operational Altitude: -1,600 ft to 29,500 ft (-500 m to 9,000 m)
