Apple Watch Ultra 4

A BATTERY YOU CAN’T OUTRUN.

Pre-order Now

Battery

Longest battery life of any Apple Watch. With up to 45 hours of Max Extended WorkoutRefer to legal disclaimers. tracking.
Heart Health

The Health Sensing System delivers the most accurate heart rate sensing in a wearable.Refer to legal disclaimers.
Heart Rate Variability

More frequent HRV readings help provide insights on stress and recovery.
Readiness

A new personal readiness score tells you whether to rest or put yourself to the test.
Running

Your ultimate running companion with advanced metrics and precision dual‑frequency GPS.
Action Button

One quick press gives you precise control over customizable functions like starting a workout.
Adventure

Hike longer. Climb higher. Dive deeper. With pioneering features for every quest.
Safety

Stay connected and safe with Emergency SOS, Crash Detection, Fall Detection, and more.

Worth the upgrade? 100 percent.

A few ways Ultra 4 gives you more.

Up to

14 more
hours

battery life.
Up to 50 hours total.Refer to legal disclaimers.

Up to

14 more
hours

battery life.
Up to 50 hours total.Refer to legal disclaimers.

Up to

14 more
hours

battery life.
Up to 50 hours total.Refer to legal disclaimers.
Most accurate heart rate sensing in a wearableRefer to legal disclaimers.
Readiness and Vitals with improved HRVRefer to legal disclaimers.
Brightness (1000+ more nits)
Black titanium finish optionRefer to legal disclaimers.

Up to

2.5x battery
life

compared to Series 9Refer to legal disclaimers.

Up to

2.5x battery
life

compared to Series 9Refer to legal disclaimers.

Up to

2.5x battery
life

compared to Series 9Refer to legal disclaimers.
Larger display, Action button, and improved GPSRefer to legal disclaimers.
Most accurate heart rate sensing in a wearableRefer to legal disclaimers.
Precision dual-frequency GPSRefer to legal disclaimers.
Readiness and Vitals with improved HRVRefer to legal disclaimers.
Increased durability and dive to 40mRefer to legal disclaimers.

Compare

Which Apple Watch is right for you?

Apple Watch Series 12

Apple Watch Ultra 4

Apple Watch SE 3

Choose models to compare.

Images

GPS

GPS

Starting at $[XXX]

GPS

Starting at $[XXX]

GPS

Starting at $[XXX]

Aluminum

Aluminum

Dark Bronze, Light Gold, Black, Space Gray

Aluminum not applicable

Aluminum

Midnight, Starlight

Titanium

Titanium not applicable

Titanium

Natural, Black

Titanium not applicable

Ceramic

Ceramic not applicable

Stainless steel

Stainless steel not applicable

Buy

Case Size

46mm or 42mm case size

49mm case size

44mm or 40mm case size

Display

Always‑On Retina display

Up to 2000 nits

Wide‑angle OLED

LTPO3

Always‑On Retina display

Up to 3000 nits

Wide‑angle OLED

LTPO3

Always‑On Retina display

Up to 1000 nits

OLED

LTPO

Heart Health

Recovery HRV

High‑frequency background heart rate tracking

High and low heart rate notifications

Low cardio fitness notifications

Blood Oxygen appRefer to legal disclaimers.

Recovery HRV

High‑frequency background heart rate tracking

High and low heart rate notifications

Low cardio fitness notifications

Blood Oxygen appRefer to legal disclaimers.

HRV

Heart Rate Tracking

High and low heart rate notifications

Low cardio fitness notifications

Blood Oxygen app not applicable

Sleep

Sleep tracking

Sleep score

Sleep tracking

Sleep score

Sleep tracking

Sleep score

Vitals

Vitals app featuring heart rate, respiratory rate, wrist temperature, blood oxygen and HRVRefer to legal disclaimers.

Vitals app featuring heart rate, respiratory rate, wrist temperature, and sleep durationRefer to legal disclaimers.

Women's Health

Wrist temperature sensingRefer to legal disclaimers.

Cycle TrackingRefer to legal disclaimers.

Retrospective ovulation estimates

Wrist temperature sensingRefer to legal disclaimers.

Cycle TrackingRefer to legal disclaimers.

Retrospective ovulation estimates

Wrist temperature sensingRefer to legal disclaimers.

Cycle TrackingRefer to legal disclaimers.

Retrospective ovulation estimates

Safety

Emergency SOSRefer to legal disclaimers.

Fall Detection and Crash DetectionRefer to legal disclaimers.

Emergency siren not applicable

Emergency SOSRefer to legal disclaimers.

Fall Detection and Crash DetectionRefer to legal disclaimers.

Siren

Emergency SOSRefer to legal disclaimers.

Fall Detection and Crash DetectionRefer to legal disclaimers.

Emergency siren not applicable

Water resistance

Water resistant 50mRefer to legal disclaimers.

Swim, snorkel

Depth gauge to 6m

Water temperature sensor

Water resistant 100mRefer to legal disclaimers.

Swim, snorkel, scuba, high‑speed water sports

Depth gauge to 40m

Water temperature sensor

Water resistant 50mRefer to legal disclaimers.

Swim

Depth gauge not applicable

Water temperature sensor not applicable

Connectivity

Precision L1 GPS

Precision dual‑frequency GPS

GPS

Chip

S11 chip

Wrist flick gesture

Single and double tap gestures

Precision Finding for iPhoneRefer to legal disclaimers.

S11 chip

Wrist flick gesture

Single and double tap gestures

Precision Finding for iPhoneRefer to legal disclaimers.

S10 chip

Wrist flick gesture

Single and double tap gestures

Find iPhone

Power and Battery Life

Up to 24 hoursRefer to legal disclaimers.

Up to 38 hours in
Low Power ModeRefer to legal disclaimers.

Fast‑charge capable
(0‑80% in about 30 minutes; 15 minutes for up to 12 hours)Refer to legal disclaimers.

Up to 50 hoursRefer to legal disclaimers.

Up to 84 hours in
Low Power ModeRefer to legal disclaimers.

Fast‑charge capable
(0‑80% in about 45 minutes; 15 minutes for up to 18 hours)Refer to legal disclaimers.

Up to 18 hoursRefer to legal disclaimers.

Up to 32 hours in
Low Power ModeRefer to legal disclaimers.

Fast‑charge capable
(0‑80% in about 45 minutes; 15 minutes for up to 8 hours)Refer to legal disclaimers.

Bands

Style for miles.

New materials, new styles, new colors. Refer to legal disclaimers. Redefine your style with the latest collection of Apple Watch bands.

Shop bands

Apple Watch and AirPods

Made for each other.

You can do so much with Apple Watch and AirPods. Take calls, listen to music and podcasts, and hear incoming notifications — all without taking your iPhone out of your pocket. Refer to legal disclaimers.

Legal Disclaimers

Bands: Bands for illustrative purposes only and subject to availability.
Blood Oxygen: The Blood Oxygen app is for wellness purposes only and not for medical use. Measurements are calculated and viewed on iPhone in the Health app. The Blood Oxygen app is available on Apple Watch Series 6 and later (excluding Apple Watch SE models) and all Apple Watch Ultra models.
Compatibility: Apple Watch Series 12, Apple Watch Ultra 4, and Apple Watch SE 3 require iPhone 11 or later with iOS 27 or later.
Fast Charging: Fast charging is compatible with Apple Watch Series 7 and later, Apple Watch SE 3, and all Apple Watch Ultra models.
Feature Availability: Features are subject to change. Some features, applications, and services may not be available in all regions or all languages. See apple.com/watchos/feature-availability for complete list.
Heart Rate Sensing: Based on data from an Apple-conducted study of heart rate accuracy, during July and August 2026, utilizing commercially available best-selling wearables available as of June 2026. For more information, visit apple.com/HRAccuracy.
Max Extended Workout Tracking: Max Extended Workout turns on Low Power Mode during the workout, and turns off alerts and splits; certain metrics will be unavailable. Testing conducted by Apple in July and August 2026 using preproduction Apple Watch Ultra 4; all devices tested with prerelease software. Battery life varies by use, configuration, cellular network, signal strength, and many other factors; actual results will vary.
Power and Battery: Battery life varies by use and configuration. See apple.com/watch/battery for more information.
Precision Finding for iPhone: Requires an iPhone and Apple Watch with second‑generation Ultra Wideband chip. Ultra Wideband availability varies by region. For more information, visit support.apple.com/en-us/109512.
Temperature Sensing: The temperature sensing feature is not intended for medical use. Temperature sensing is available on Apple Watch Series 8 and later, Apple Watch SE 3, and all Apple Watch Ultra models.
Vitals: The Vitals app is for wellness purposes only and not for medical use.
Water and Dust Resistance: Apple Watch Series 2 and later and Apple Watch SE and later have a water resistance rating of 50 meters under ISO standard 22810:2010. This means that they may be used for shallow-water activities like swimming in a pool or ocean. Series 10 and later can also be used for snorkeling to 6 meters. However, they should not be used for scuba diving, waterskiing, or other high-velocity water sports. Apple Watch Ultra models have a water resistance rating of 100 meters under ISO standard 22810:2010. They may be used for recreational scuba diving (with compatible third-party app from the App Store) to 40 meters and high-speed water sports. They should not be used below 40 meters. Water resistance is not a permanent condition and can diminish over time. For more information, see support.apple.com/109522. Apple Watch Series 7 and later and Apple Watch Ultra models are rated IP6X dust resistant.