| Material and Finish |
- Titanium case, Grade 5
- Natural, Black
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| Size and Weight |
- Height: 49mm
- Width: 44mm
- Depth: 12mm
- 422 by 514 pixels
- 1245 sq mm display area
- Weight (natural): 63.0 grams
- Weight (black): 63.1 grams
- Fits 130–210mm wrists
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| Hardware and Buttons |
- Microphone
- Speaker
- Health Sensing System
- Customizable Action button
- Siren/Speaker
- Antennas (GPS, cellular/satellite)
- Microphone
- Side button
- Microphone
- Digital Crown
- Depth gauge/Water temperature sensor/Altimeter
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| Controls |
- Customizable Action button
- Digital Crown with haptic feedback
- Side button
- Single tap, double tap and wrist flick gestures
- Siri with on‑device processing
|
| Chip |
- S11 chip with 64‑bit dual core processor
- Audio Intelligence (Live Rewind, Siri Recap, Shazam, Sound Recognition)
- 4‑core Neural Engine
- 64GB capacity
|
| Sensors |
- Health Sensing System: second‑generation electrical heart sensor, always‑on optical heart sensor, blood oxygen sensor, temperature sensor
- Depth gauge
- Water temperature sensor
- Compass
- Always‑on altimeter
- High‑g accelerometer
- High dynamic range gyroscope
- Ambient light sensor
|
| Health and Wellness |
- Readiness app
- Vitals app with heart rate, respiratory rate, wrist temperature, sleep duration, and heart rate variability (HRV)
- Blood Oxygen app
- ECG app
- Heart Rate app
- High and low heart rate notifications
- Recovery HRV
- High‑frequency background heart rate tracking
- Irregular rhythm notifications
- Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support
- Medications app
- Mindfulness app with state of mind tracking
- Noise app
- Sleep app including sleep stages
- Sleep score
- Sleep apnea notifications
- Hypertension notifications
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| Display |
- Always‑On Retina display with wide‑angle OLEDs and LTPO
- 1Hz refresh
- Active area (422 by 514 pixels, 326 pixels per inch)
- Flat sapphire crystal display
- Up to 3000 nits peak brightness
- 1 nit minimum brightness
- Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)
|
| Audio |
- Three-microphone array with beamforming and wind noise mitigation
- Dual speakers
- Media playback
- Siren
|
| Power and Battery Life |
- Multiday battery life, up to 50 hours of normal use
- Up to 84 hours in Low Power Mode
- Up to 18 hours outdoor workout
- Up to 25 hours Extended Workout
- Up to 45 hours Max Extended Workout
- Built‑in rechargeable lithium‑ion battery
- Fast‑charge capable
- Up to 80% charge in about 45 minutes
- 15 minutes for up to 18 hours of normal use
- 5 minutes for up to 10 hours of sleep tracking
|
| Operating System |
|
| Safety |
- Satellite connectivity (Emergency SOS, Messages, Find My)
- Emergency SOS
- International emergency calling
- Siren
- Flashlight
- Crash Detection
- Fall Detection
- Last Emergency Call Availability Waypoint
- Noise monitoring
- Backtrack
|
| Durability |
- Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO standard 22810:201015
- Dust resistance IP6X under IEC 6052916
- EN13319 recreational scuba diving to 40m (±1m accuracy)
- Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration
|
| Connectivity |
- All models
- Support for 2.4GHz and 5GHz Wi‑Fi networks
- Wi‑Fi 4 (802.11n)
- Bluetooth 5.3
- Precision dual‑frequency GPS (GPS, Galileo, QZSS, and BeiDou)
- Second‑generation Ultra Wideband chip23
- Apple Pay
- GymKit
- Model A3579
- Supports RedCap for 5G25 and LTE26
- FDD‑5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71)
- TDD‑5G NR (Bands n38, n40, n41, n53)
- FDD‑LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 66, 71)
- TDD‑LTE (Bands 38, 39, 40, 41, 53)
- Support for Apple Watch For Your Kids
- International roaming
|
| Environmental Requirements |
- On-wrist operating temperature: –4° to 130° F (–20° to 55° C)
- Operating temperature: 32° to 95° F (0° to 35° C)
- Non-operating storage temperature: –4° to 113° F (–20° to 45° C)
- Dive operating temperature: 32° to 104° F (0° to 40° C)
- Relative humidity: 5% to 90% noncondensing
- Operating altitude: –1600 feet to 29,500 feet (–500m to 9000m)
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