Apple Watch Ultra 2 - Technical Specifications - Apple Support (2024)

Dimensions

49mm

• Height: 49mm

• Width: 44mm

• Depth: 14.4mm

• Case Weight: 61.4g

Design

• 49mm case

• Aerospace grade titanium

• Dual speakers

• Three-microphone array with beamforming and wind noise mitigation

Control:

• Customizable Action button

• Digital Crown with haptic feedback

• Side button

• Double tap gesture

• On-Device Siri

Display:

• Always-On Retina LTPO OLED display

• Flat sapphire crystal display

• Up to 3000 nits maximum brightness

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• 1 nit minimum brightness

Chip:

• S9 SiP with 64-bit dual-core processor

• 4-core Apple Neural Engine

• 64GB capacity

Sensors:

• Electrical heart sensor and ECG app¹

• Third-generation optical heart sensor

• High and low heart rate notifications¹

• Irregular rhythm notifications²

• Sleep stages

• Temperature sensing³

• Depth gauge ±1m accuracy and app

• Water temperature sensor

• Compass with Waypoints and Backtrack

• Always-on altimeter

• High-g accelerometer

• High dynamic range gyroscope

• Ambient light sensor

Safety:

• Emergency SOS⁴

• International emergency calling⁵

• Siren

• Crash Detection⁴

• Fall Detection⁴

Splash, Water and Dust:

• Water resistance 100m (swim proof)⁶

• Dust resistance IP6X⁹

• EN13319 recreational scuba diving to 40m⁶

• Tested to MIL-STD 810H: altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration¹⁰

Connectivity and Communication:

• Precision dual-frequency GPS: GPS, GNSS, Galileo and BeiDou

• LTE and UMTS⁷

• Wi-Fi 4 (802.11n)

• Bluetooth 5.3

• Second-generation Ultra Wideband chip¹¹

• Apple Pay

• GymKit

Power and Battery Life:

• Built-in rechargeable lithium-ion battery

• Up to 36 hours normal use⁸

• Up to 72 hours in Low Power Mode⁸

• USB-C magnetic fast charging cable

Environmental Requirements:

• On-wrist operating temperature: -4° F to 130° F (-20° C to 55° C)

• Operational temperature: 32°F to 95°F (0°C to 35°C)

• Nonoperational storage temperature: 4°F to 113°F (-20° to 45°C)

• Dive operating temperature: 32°F to 104°F (0°C to 40°C)

• Relative humidity: 5% to 90% noncondensing

• Operating Altitude: -1600 feet to 29,500 feet (-500 m to 9000 m)

In the Box

• Apple Watch Ultra 2

• Band/Loop

• Apple Watch Magnetic Fast Charger to USB-C Cable (1m)

The case materials and the band types would be based on your selection

1. ECG app is available on Apple Watch Series 4 and later (excluding Apple Watch SE) and can generate an ECG similar to a single-lead electrocardiogram. Intended for use by people 22 years old and over.

2. Irregular rhythm notification requires the latest version of watchOS and iOS. It is not intended for use by people under 22 years old or those who have been previously diagnosed with atrial fibrillation (AFib).

3. The temperature sensing feature is not a medical device and not intended for use in medical diagnosis, treatment, or for any other medical purpose.

4. Emergency SOS requires a cellular connection or Wi-Fi calling with an internet connection from your Apple Watch or nearby iPhone.

5. The international emergency calling feature requires an Apple Watch Ultra 2 (Cellular), Apple Watch Series 9 (GPS + Cellular), or Apple Watch SE (GPS + Cellular) model. For a list of supported countries and regions, see apple.com/watchos/feature-availability.

6. Apple Watch Ultra 2 has a water resistance rating of 100 meters under ISO standard 22810. It may be used for recreational scuba diving (with compatible third-party app from the App Store) to 40 meters and high-speed water sports. Apple Watch Ultra 2 should not be used for diving below 40 meters. Water resistance is not a permanent condition and can diminish over time. For additional information see support.apple.com/en-us/HT205000.

7. Wireless service plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. Check apple.com/watch/cellular for participating wireless carriers and eligibility. See support.apple.com/en-us/HT207578 for additional setup instructions.

8. All-day battery life is based on the following use: 180 time checks, 180 notifications, 90 minutes of app use, and a 60-minute workout with music playback from Apple Watch via Bluetooth, over the course of 36 hours; Apple Watch Ultra 2 (GPS + Cellular) usage includes a total of 8 hours of LTE connection and 28 hours of connection to iPhone via Bluetooth over the course of 36 hours. Battery life in Low Power Mode is based on the following use: 360 time checks, 360 notifications, 180 minutes of app use, and two 60-minute workouts with music playback from Apple Watch via Bluetooth, over the course of 72 hours; Apple Watch Ultra 2 (GPS + Cellular) usage includes on-demand LTE connection and 60 hours of connection to iPhone via Bluetooth over the course of 72 hours. Testing conducted by Apple in August 2023 using preproduction Apple Watch Ultra 2 (GPS + Cellular) paired with an iPhone; all devices tested with prerelease software. Battery life varies by use, configuration, cellular network, signal strength, and many other factors; actual results will vary.

9. Apple Watch Ultra 2 is rated IP6X dust resistant.

10. Tested against subsections for Altitude, High Temperature, Low Temperature, Temperature Shock, Immersion, Freeze/Thaw, Shock, Vibration.

11. Ultra Wideband availability varies by region.