Apple Watch Ultra 2
49mm case
Aerospace industry grade titanium metal
dual speakers
Beamforming three-microphone high-wind array and wind noise reduction function
control:
Customizable action buttons
Touch-responsive digital crown
side button
Click each other with two fingers twice
Execute Siri on device
monitor:
Always-on Retina LTPO OLED display
Flat sapphire glass surface
Up to 3000 nits maximum brightness
Brightness as low as 1 nit
chip:
S9 SiP features a 64-bit dual-core processor
4 core Apple Neural Engine
64GB capacity
sensor:
Blood oxygen sensor and app Footnote 3
Electronic heart rate sensors and electrocardiogram apps Footnote 4
Third generation optical heart rate sensor
High or low heart rate notification Footnote 4
Arrhythmia Notice Footnote 5
sleep stages
Body temperature sensing Footnote 6
Water Depth Gauge Accuracy ±1 Meter and Water Depth App
water temperature sensor
The compass app has waypoint and backtracking functions
Changqi altimeter
High g-force acceleration sensor
High dynamic range gyroscope
ambient light sensor
Splash, water and dust resistant:
Waterproof 100 meters (suitable for swimming) Footnote 12
Dustproof IP6X Note 19
Certified to EN13319 for recreational scuba diving up to 40 meters. Note 12
Tested to MIL-STD 810H: Altitude, High Temperature, Low Temperature, Sudden Temperature Changes, Immersion, Freeze and Thaw, Ice and Freezing Rain, and Shock and Vibration Footnote 20
Connections and communications:
Accurate dual-frequency GPS: GPS, GNSS, Galileo and Beidou positioning system
LTE and UMTS Footnote 13
Wi-Fi 4 (802.11n)
Bluetooth 5.3
Second generation ultra-wideband chip Footnote 21
Apple Pay
GymKit
Power and battery life:
Built-in rechargeable lithium-ion battery
Typical use up to 36 hours Footnote 18
Low power mode provides up to 72 hours of use Note 18
USB-C magnetic fast charging cable