Smart Watch Ultra 2

Material and Finish

Titanium case, Grade 5

Size and Weight

Height: 49mm

Width: 44mm

Depth: 14.4mm

410 by 502 pixels

1,185mm² display area

Weight (natural): 61.4g

Weight (black): 61.8g

Fits 130–210mm wrists

Hardware and Buttons

Microphone

Speaker

Action button

Siren

Microphone

Side button

Microphone

Digital Crown

Depth gauge / water temperature sensor

Controls

Customizable Action button

Digital Crown with haptic feedback

Side button

Double tap gesture

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

Blood oxygen sensor

Depth gauge ±1m accuracy

Water temperature sensor

Compass

Always-on altimeter

High-g accelerometer

High dynamic range gyroscope

Ambient light sensor

Health and Wellness

Blood Oxygen app

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

Display

Always-On Retina LTPO2 OLED display

Flat sapphire crystal display

Up to 3,000 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

Multi-day battery life, up to 36 hours of normal use5

Up to 72 hours in Low Power Mode5

Built-in rechargeable lithium-ion battery

Fast-charge capable6

Up to 80% charge in about 1 hour6

Learn more

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.