Apple Watch Ultra 2

Commentary

Technical Specs

Material and Finish

• Grade 5 Titanium case
• Available in Natural and Black finishes

Dimensions and Weight

• Height: 49mm
• Width: 44mm
• Depth: 14.4mm
• Weight: 61.4 grams (Natural), 61.8 grams (Black)
• Wrist Fit: Suitable for 130–210mm wrists

Display

• Always-On Retina LTPO OLED display
• Resolution: 410 x 502 pixels
• Display Area: 1185 sq mm
• Pixel Density: 326 pixels per inch
• Brightness: Up to 3000 nits
• Flat sapphire crystal
• Night Mode: Available with Modular Ultra or Wayfinder watch face

Processor and Storage

• S9 SiP with 64-bit dual-core processor
• Neural Engine: 4-core
• Storage: 64GB capacity

Sensors

• Electrical heart sensor
• Third-generation optical heart sensor
• Temperature sensor
• Depth gauge with ±1m accuracy
• Water temperature sensor
• Compass
• Always-on altimeter
• High-g accelerometer
• High dynamic range gyroscope
• Ambient light sensor

Health and Wellness Features

• ECG app
• Cycle Tracking app with retrospective ovulation estimates
• Heart Rate app
• High and low heart rate notifications
• Irregular rhythm notifications
• Medications app
• Mindfulness app with state of mind tracking
• Noise app
• Sleep app including sleep stages
• Sleep apnea notifications

Audio

• Three-microphone array with beamforming and wind noise mitigation
• Dual speakers
• Media playback

Battery Life

• Normal Use: Up to 36 hours
• Low Power Mode: Up to 72 hours
• Charging: Fast-charge capable, up to 80% charge in about 1 hour

Durability

• Water Resistance: 100m under ISO standard 22810:2010
• Dust Resistance: IP6X under IEC 60529
• Dive Rating: EN13319 recreational scuba diving to 40m (±1m accuracy)
• Military Standard: Tested to MIL-STD 810H

Connectivity

• Cellular: LTE and UMTS
• GPS: L1+L5 Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou)
• Wi-Fi: Wi-Fi 4 (802.11n)
• Bluetooth: 5.3
• Ultra Wideband: Second-generation Ultra Wideband chip
• Additional: Apple Pay, GymKit, 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)

Useful Applications

Apple Watch

iOS Applications

1. AutoSleep - Sleep tracking and analysis tool that provides better sleep cataloging than native Apple Sleep app
2. Gentle Streak - Advanced health check tool that counts walking steps towards health goals and is considerate about breaks and rest periods
3. Welltory - Regular HRV (Heart Rate Variability) measurements and comprehensive health statistics
4. HealthFit - Health data management and export tool
5. CSV Import - Import health data from CSV files
6. Health Import - Additional health data import functionality

Useful Watchfaces

Tips and Tricks

1. Remember watch once removed from wrist will autolock and till its not worn again and unlocked it will not sync. So when you pick it from charging ensure you unlock it so sync starts.

Reference material