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
Controls
Customizable Action button
Digital Crown with haptic feedback
Side button
Double tap gesture
Siri with on‑device processing
Sensors
Electrical heart sensor
Third-generation optical heart sensor
Temperature sensor
Depth gauge ±1m accuracy
Water temperature sensor
Compass
Always-on altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Size and Weight
Height: 49mm
Width: 44mm
Depth: 14.4mm
410 by 502 pixels
1185 sq mm display area
Weight (black): 61.8 grams
Health and Wellness
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
Power and Battery Life
Multiday battery life, up to 36 hours of normal use
Up to 72 hours in Low Power Mode
Built-in rechargeable lithium-ion battery
Fast-charge capable7
Up to 80% charge in about 1 hour
Operating System
watchOS 11
watchOS is the world’s most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe, and connected.
Safety
Emergency SOS9
International emergency calling
Siren
Crash Detection
Fall Detection
Last Emergency Call Availability Waypoint
Noise Monitoring
Backtrack
Durability
Water resistance 100m under ISO standard 22810:2010
Dust resistance IP6X under IEC 60529
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
LTE and UMTS
L1+L5 Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou)
Wi-Fi 4 (802.11n)
Bluetooth 5.3
Second-generation Ultra Wideband chip
Apple Pay
GymKit
Support for Apple Watch For Your Kids
International roaming
Compatibility
iPhone Xs or later, including iPhone SE (2nd generation or later), with iOS 18 or later
In the Box
Apple Watch Ultra 2
Band
Apple Watch Magnetic Fast Charger to USB-C Cable (1m)
Apple Watch Ultra 2, the ultimate sports and adventure watch, is now available in a satin black titanium finish. It features multi-day battery life, precision dual-frequency GPS1 and Apple’s brightest display ever. It also has a durable titanium case, sapphire front crystal and customisable Action button.
Meet the ultimate sports and adventure watch. Advanced features for runners, cyclists, swimmers, hikers, divers and more. Rugged titanium case, now available in satin black. Super-bright Always-On Retina display. Incredibly accurate precision dual-frequency GPS. Powerful health, safety and connectivity features and up to 36 hours of battery life for normal use and 72 hours in Low Power Mode.
49mm corrosion-resistant titanium case. Sapphire front crystal. Large Digital Crown and customisable Action button for instant control over a variety of functions. Tested to MIL-STD 810H. Water resistance 100m. With a mobile service plan, you can call and text without your iPhone nearby. Stream your favourite music and podcasts. Get directions with Maps.
Advanced metrics, views and experiences in the Workout app, including Heart Rate Zones, Custom Workouts and training load, which can provide insights into the impact your workouts have on your body over time.
Precision dual-frequency GPS for incredible accuracy. Automatic track detection. Advanced running form metrics to help understand how efficiently you run. Customisable workouts that can include warm‑ups, recovery intervals and time to cool down.
Powerful metrics take your cycling to the next level. See your speed, heart rate and elevation in workout views. Start a cycling workout from your watch and it will automatically appear as a Live Activity on your iPhone, making it easier to see. Connect directly to Bluetooth accessories like power meters so you can see Functional Threshold Power and cadence.
Offline maps let you navigate with just your Apple Watch and the Compass app is packed with essential navigation tools like current heading, elevation, longitude and latitude. Find the last place where you had mobile reception. Mark your location with Compass Waypoints. Use Backtrack to map where you’ve been and retrace your steps.
Automatic stroke detection, length count, splits, sets and Custom Workouts for pool swimmers. Open water swimmers can view a route map in their workout summary. See tide conditions at over 115,000 beaches worldwide with the Tides app.
Full dive computer capabilities with the Oceanic+ app. Senses depth to 40 metres along with water temperature. Certified EN13319.
Take an ECG.9 Get notifications for irregular heart rhythm.10 See overnight health metrics. And see how much time you spent in REM, Core or Deep sleep with sleep stages. Connect automatically to emergency services in the event of a hard fall or a serious car crash. And call for emergency help or activate a siren with the press of a button.
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