Apple Watch Ultra 2 - Tech Specs

Year introduced: 2024

Material and Finish

Titanium case, Grade 5

• Natural

• Black

Size and Weight

• Height: 49mm

• Width: 44mm

• Depth: 14.4mm

• 410 by 502 pixels

• 1185 sq mm display area

• Weight (natural): 61.4 grams

• Weight (black): 61.8 grams

• Fits 130–210mm wrists

Hardware and Buttons

• Microphone

• Speaker

• Customizable Action button

• Siren/Speaker

• GPS antennas

• Side button

• Digital Crown

• Depth gauge/water temperature sensor

Controls

• Customizable Action button

• Digital Crown with haptic feedback

• Side button

• Double tap gesture

• Siri with on‑device processing

Chip

• S9 SiP with 64-bit dual-core processor

• 4-core Neural Engine

• 64GB capacity

Sensors

• Electrical heart sensor

• Third-generation optical heart sensor

• Temperature sensor1

• Depth gauge ±1m accuracy

• Water temperature sensor

• Compass

• Always-on altimeter

• High-g accelerometer

• High dynamic range gyroscope

• Ambient light sensor

Health and Wellness

• ECG app2

• Cycle Tracking app with retrospective ovulation estimates3

• Heart Rate app

• High and low heart rate notifications

• Irregular rhythm notifications4

• Medications app

• Mindfulness app with state of mind tracking

• Noise app

• Sleep app including sleep stages

• Sleep apnea notifications5

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

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 use6

• Up to 72 hours in Low Power Mode6

• Built-in rechargeable lithium-ion battery

• Fast-charge capable7

• Up to 80% charge in about 1 hour7

Learn more about Power and Battery Life

Operating 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.