Apple Watch Ultra 2
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Apple Watch Ultra 2 Specifications

Complete Apple Watch Ultra 2 technical specifications · Released 2024 · model numbers, colors, storage, dimensions and hardware details.

Chip: S9 SiP with 64-bit dual-core processor; 4-core Neural Engine; 64GB capacity Display: Always-On Retina LTPO2 OLED display; Flat sapphire crystal display; Up to 3000 nits maxim…
Check IMEI / Serial All specs
Display
Always-On Retina LTPO2 OLED display; Flat sapphire crystal display; Up to 3000 nits maximum brightness; 1 nit…
Chip
S9 SiP with 64-bit dual-core processor; 4-core Neural Engine; 64GB capacity
Storage / Colors
64GB · Titanium case, Grade 5, Natural, Black
Weight / OS
61.4 g · watchOS

Apple Watch Ultra 2 technical specifications

This page contains complete technical specifications for Apple Watch Ultra 2, including display, chip, storage, colors, model numbers, dimensions, weight, operating system, connectivity, battery information and other hardware details.

Use this information to compare Apple devices, identify the exact model, check compatibility and verify key hardware features before service, repair, resale or purchase.

↔Size and Weight

  • Height: 49mm
  • Width: 44mm
  • Depth: 12mm
  • 410 by 502 pixels
  • 1185 sq mm display area
  • Weight (natural): 61.4 grams
  • Weight (black): 61.8 grams
  • Fits 130–210mm wrists

▣Display

  • Always-On Retina LTPO2 OLED display
  • Flat sapphire crystal display
  • Up to 3000 nits maximum brightness
  • 1 nit minimum brightness
  • 326 pixels per inch
  • Night Mode using Modular Ultra or Wayfinder watch face

⚙Chip

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

iSensors

  • Electrical heart sensor
  • Third-generation optical heart sensor
  • Blood oxygen sensor1
  • Temperature sensor2
  • Depth gauge ±1m accuracy
  • Water temperature sensor
  • Compass
  • Always-on altimeter
  • High-g accelerometer
  • High dynamic range gyroscope
  • Ambient light sensor

iOperating System

  • watchOS
  • watchOS is the world’s most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe, and connected.
  • Learn more about watchOS

iAccessibility

  • Built-in accessibility features supporting vision, mobility, hearing, and cognitive disabilities.
  • Learn more about Accessibility
  • Features include:
  • VoiceOver
  • Zoom
  • On/Off Labels
  • Reduce Transparency
  • Increase Contrast
  • Color Filters
  • Text Size
  • Bold Text
  • Reduce Motion
  • Hourly Chimes
  • AssistiveTouch
  • Button Click Speed
  • Touch Accommodations
  • Auto-Answer Calls
  • Type to Siri
  • RTT Support
  • Audio Volume Balance
  • Audio Transcription
  • Live Speech
  • Accessibility Shortcut
  • Mono Audio
  • Taptic Time
  • Personal Voice

iEnvironmental Requirements

  • On-wrist operating temperature: –4° to 130° F (–20° to 55° C)
  • Operating temperature: 32° to 95° F (0° to 35° C)
  • Nonoperating 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)

iIn the Box

  • Apple Watch Ultra 2
  • Band
  • Apple Watch Magnetic Fast Charger to USB-C Cable (1m)

iApple Watch Ultra 2 and the Environment

  • Apple Watch Ultra 2 paired with Alpine Loop, Trail Loop, or Titanium Milanese Loop is designed to reduce environmental impact:18
  • See the Apple Watch Ultra 2 Product Environmental Report (PDF)
  • Progress toward Apple 2030
  • Apple Watch Ultra 2 paired with Alpine Loop, Trail Loop, or Titanium Milanese Loop is one of Apple’s first carbon neutral products:
  • 30% recycled or renewable content19
  • 100% of manufacturing electricity sourced from clean electricity20
  • 50% or more shipped without airplanes21
  • 81% emissions reduction against baseline22
  • 12 kg CO2e or fewer total remaining emissions covered by high-quality carbon credits23
  • See Apple’s commitment
  • Materials
  • Carbon neutral Apple Watch Ultra 2 paired with Alpine Loop or Trail Loop has 30% recycled content, including:
  • 95% recycled titanium in the case
  • 100% recycled cobalt in the battery24
  • 100% recycled gold in the plating of multiple printed circuit boards
  • 100% recycled tin in the solder of multiple printed circuit boards
  • 100% recycled tungsten and copper wire in the Taptic Engine
  • 100% recycled rare earth elements in all magnets
  • 100% recycled copper foil in the main logic board
  • 20% recycled plastic from water bottles in the antenna line
  • 1100% fiber-based packaging25
  • 38% recycled content in fiber packaging
  • Energy
  • 100% of manufacturing electricity for Apple Watch Ultra 2 and Alpine Loop or Trail Loop is sourced from clean electricity
  • 100% of expected customer energy use matched with clean electricity26
  • Meets California Energy Commission’s energy efficiency standards for battery charger systems27
  • Waste
  • No established final assembly sites generate waste sent to landfill as part of Apple’s Zero Waste Program
  • Smarter chemistry28
  • Arsenic-free display glass
  • Mercury-, BFR-, and PVC-free
  • Meets European REACH regulation on nickel

iAudio

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

iCompatibility

  • iPhone Xs or later, including iPhone SE (2nd generation or later), with iOS 18 or later

⌁Connectivity

  • LTE and UMTS14
  • L1+L5 Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou)
  • Wi-Fi 4 (802.11n)
  • Bluetooth 5.3
  • Second-generation Ultra Wideband chip15
  • Apple Pay
  • GymKit
  • Support for Apple Watch For Your Kids16
  • International roaming17

iControls

  • Customizable Action button
  • Digital Crown with haptic feedback
  • Side button
  • Double tap gesture
  • Siri with on‑device processing

iDurability

  • Water resistance 100m under ISO standard 22810:201012
  • Dust resistance IP6X under IEC 6052913
  • 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

iHardware and Buttons

  • Microphone
  • Speaker
  • Customizable Action button
  • Siren/Speaker
  • GPS antennas
  • Side button
  • Digital Crown
  • Depth gauge/water temperature sensor

iHealth and Wellness

  • Blood Oxygen app1
  • ECG app3
  • Cycle Tracking app with retrospective ovulation estimates4
  • Heart Rate app
  • High and low heart rate notifications
  • Irregular rhythm notifications5
  • Medications app
  • Mindfulness app with state of mind tracking
  • Noise app
  • Sleep app including sleep stages
  • Sleep apnea notifications6

iMaterial and Finish

  • Titanium case, Grade 5
  • Natural
  • Black

⚡Power and Battery Life

  • Multiday battery life, up to 36 hours of normal use7
  • Up to 72 hours in Low Power Mode7
  • Built-in rechargeable lithium-ion battery
  • Fast-charge capable8
  • Up to 80% charge in about 1 hour8
  • Learn more about Power and Battery Life

iSafety

  • Emergency SOS10
  • International emergency calling11
  • Siren
  • Crash Detection10
  • Fall Detection
  • Last Emergency Call Availability Waypoint
  • Noise Monitoring
  • Backtrack

iWorkouts and Activity

  • Running
  • Custom workouts
  • Customizable Workout Views
  • Training load
  • Heart Rate Zones
  • Race Route
  • Pacer
  • Precision Start using Action button
  • Stride length, ground contact time, and vertical oscillation
  • Automatic track detection
  • Multisport workout
  • Hiking
  • Compass with bearing, incline, elevation, and coordinates
  • Custom waypoints
  • Automatically generated waypoints to cellular connectivity
  • Backtrack GPS data
  • Offline maps with custom route creation
  • Elevation alerts
  • Topographic maps for thousands of national and regional parks (U.S. only)
  • Hundreds of curated hikes across all 63 U.S. national parks
  • Cycling
  • Average speed, elevation gained, and distance
  • Connection to cycling accessories via Bluetooth
  • Functional Threshold Power
  • Power Zones
  • Cadence
  • Live Activity on iPhone
  • Swimming
  • Custom workout for Pool Swim
  • Splits and auto sets
  • SWOLF score
  • Stroke type tracking
  • Automatic stroke detection
  • Kickboard detection
  • Average pace, total distance, and laps
  • Diving
  • Recreational dive to 40m
  • Dive computer app (available on the App Store)9
  • Automatic launch at 1m
  • Current and maximum depth duration
  • GPS entry and exit points
  • Depth gauge
  • Water temperature sensor
  • Skiing
  • Snowboarding
  • Outdoor Rowing
  • Paddling
  • Golf
  • Walk
  • Elliptical
  • Rower
  • Stair Stepper
  • HIIT
  • Yoga
  • Functional Strength Training
  • Dance
  • Cooldown
  • Core Training
  • Pilates
  • Tai Chi
  • Wheelchair
  • Kickboxing
  • Multisport
  • and more

Apple Watch Ultra 2 FAQ

What year was Apple Watch Ultra 2 released?

Apple Watch Ultra 2 was released in 2024.

What is the display size of Apple Watch Ultra 2?

Apple Watch Ultra 2 has Always-On Retina LTPO2 OLED display; Flat sapphire crystal display; Up to 3000 nits maxim….

What chip does Apple Watch Ultra 2 use?

Apple Watch Ultra 2 uses S9 SiP with 64-bit dual-core processor; 4-core Neural Engine; 64GB capacity.

What storage capacities are available for Apple Watch Ultra 2?

Available storage capacities include 64GB.

What are the model numbers for Apple Watch Ultra 2?

Known model numbers include A2515, A2305.