Product Information

Overview

Your ultimate running companion with advanced metrics, training load, and the best GPS in a sports watch. The longest battery life of any Apple Watch. Up to 42 hours of normal use. Our largest, most advanced Apple Watch display emits more light at wider angles — making it even brighter and easier to read. Apple Watch Ultra 3 can spot signs of chronic high blood pressure and notify you of possible hypertension Introducing sleep score, an easy way to track and help improve the quality of your sleep.

Optimize every stride.
Calling all runners. Apple Watch Ultra 3 has everything you need to train smarter and reach your personal best. Powerful features like precision dual-frequency GPS, advanced metrics, Custom Workouts, and new Workout Buddy help you ace your pace. And now when you’re out on a run with just your Ultra 3.

A battery built for stamina.
Apple Watch Ultra 3 is engineered to give you even longer battery life — so you can go farther and wider than ever before. When you do need to power up, you can fast-charge in just 15 minutes for up to 12 hours of normal use.

All‑around champion.
Apple Watch Ultra 3 ups your game in every sport. When you’re cycling, it actively monitors your speed and efficiency so you can see your progress in real time. And in the water, it can track your sets as you swim, automatically detect stroke patterns, and calculate your total distance. Time to clock your best.

A real lifeline.
Packed with innovative safety firsts, Apple Watch Ultra 3 has your back. It’s designed to summon help when you need it most — even if you can’t reach your iPhone.

Know your body by heart.
The more insights you have, the more empowered you are to take action. From the ECG app to the Vitals app and more, Apple Watch Ultra 3 provides a bigger picture of your health, so you can stay informed. And now Ultra 3 takes the next big step in heart health with a pioneering feature — hypertension notifications.

Warranty

This product is guaranteed for one year by the authorized device vendor.

Specification

Key features

Size and Weight
Height: 49mm
Width: 44mm
Depth: 12mm
Resolution: 422 by 514 pixels
Display area: 1245 sq mm
Weight (natural): 61.6 grams
Weight (black): 61.8 grams
Fits: 130–210mm wrists

Hardware and Buttons: Microphone, Speaker, Customizable Action button, Siren/Speaker, Antennas (GPS, cellular/satellite), Microphone, Side button, Microphone, Digital Crown, Depth gauge/Water temperature sensor/Altimeter

Controls: Customizable Action button, Digital Crown with haptic feedback, Side button, Double tap and wrist flick gestures, Siri with on-device processing

Chip: S10 chip with 64-bit dual-core processor, 4-core Neural Engine, 64GB capacity

Sensors: Electrical heart sensor, Third-generation optical heart sensor, Blood oxygen sensor, Temperature sensor, Depth gauge, Water temperature sensor, Compass, Always-on altimeter, High-g accelerometer, High dynamic range gyroscope, Ambient light sensor

Health and Wellness: Blood Oxygen app, 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 score, Sleep apnea notifications, Hypertension notifications

Display: Always-On Retina display with wide-angle OLEDs and LTPO, 1Hz refresh, Active area (422 by 514 pixels, 326 pixels per inch), Flat sapphire crystal display, Up to 3000 nits peak brightness, 1 nit minimum brightness, Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)

Audio: Three-microphone array with beamforming and wind noise mitigation, Dual speakers, Media playback, Siren

Power and Battery Life: Multiday battery life, up to 42 hours of normal use, Up to 72 hours in Low Power Mode, Built-in rechargeable lithium-ion battery, Fast-charge capable, Up to 80% charge in about 45 minutes, 15 minutes for up to 12 hours of normal use, 5 minutes for up to 8 hours of sleep tracking

Operating System: watchOS, the world’s most advanced wearable operating system, with apps and features designed to keep you active, healthy, safe, and connected

Durability: Water resistance 100m (swim, snorkel, scuba, high-speed water sports) 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: L1 and L5 precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou), Cellular: Supports RedCap for 5G and LTE, Wi-Fi 4 (802.11n), Support for 2.4GHz and 5GHz Wi-Fi networks, Bluetooth 5.3, Second-generation Ultra Wideband chip, NFC: Apple Pay, GymKit, Support for Apple Watch For Your Kids, International roaming

Compatibility: iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later