Apple Watch Ultra2

Material and Finish Titanium case, Grade 5 Natural Black Size and Weight Height: 49mm Width: 44mm Depth: 14.4mm 410x502 pixels 1,185 sq mm display area Weight (natural): 61.4 grams Weight (black): 61.8 grams Fits 130–210mm wrists Hardware and Buttons Microphone Speaker Action button Siren Side button Digital Crown Depth gauge/water temperature sensor Controls Customisable 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 apnoea notifications5 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 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. Learn more about watchOS Workouts and Activity Running Custom workouts Customisable Workout Views