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Product Protection by Amazon.com Services LLC

  • DROPPED, CRACKED, FIXED—Get easy, fast repairs for accidents like drops and cracks as often as you need.
  • 24/7 PRIORITY SUPPORT—Connect with an Apple expert anytime to get help with the products you love.
  • BATTERY REPLACEMENTS—If your battery holds less than 80 percent capacity, get a new battery at no extra charge.
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  • GLOBAL REPAIR ACCESS—Help is never far away. Visit an Apple Store or one of the more than 5,000 Apple Authorized Service Providers worldwide.

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  • DROPPED, CRACKED, FIXED—Get easy, fast repairs for accidents like drops and cracks as often as you need.
  • 24/7 PRIORITY SUPPORT—Connect with an Apple expert anytime to get help with the products you love.
  • BATTERY REPLACEMENTS—If your battery holds less than 80 percent capacity, get a new battery at no extra charge.
  • EXPRESS REPLACEMENT SERVICE—We’ll ship you a replacement before you send your original device in.
  • GLOBAL REPAIR ACCESS—Help is never far away. Visit an Apple Store or one of the more than 5,000 Apple Authorized Service Providers worldwide.
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AppleCare+ for Apple Watch Ultra 4 (2 years)
$99.00
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$4.99/month
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  • Apple Watch Ultra 4 GPS + Cellular 49mm Smartwatch | Natural Titanium Case, Sand Trail Loop - M/L. Advanced Health + Fitness Tracking, 2+ Day Battery

Apple Watch Ultra 4 GPS + Cellular 49mm Smartwatch

Natural Titanium Case, Sand Trail Loop - M/L. Advanced Health + Fitness Tracking, 2+ Day Battery
3.8 out of 5 stars (4)
$799.00
You're invited to apply for Amazon Visa. Get a $50 Amazon Gift Card instantly upon approval. Find out how
FREE Returns
Up to 4 free months of Fitness+, Apple Arcade, and News+. Terms apply.
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Color: Natural Titanium Case with Sand Trail Loop
Size: Large
Configuration: Without AppleCare+
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About this item

  • MULTI-DAY BATTERY LIFE—Ultra 4 is a smartwatch with ultramarathon battery stamina,* perfect for runners to go the distance—with up to 45 hours of Max Extended Workout tracking.* And you can fast-charge in just 15 minutes for up to 18 hours of use.*
  • STAY CLOSER TO YOUR HEART HEALTH—The most accurate heart rate sensing in a wearable,* Ultra 4 now measures HRV as often as every five minutes for insights on stress and recovery, and background heart rate readings every five seconds.
  • A FULL-FEATURED HEALTH TRACKER—Better understand your body with advanced health insights. View your overnight health metrics with the Vitals app and get a daily sleep score,* track your menstrual cycle,* and take readings of your blood oxygen.*
  • CHECK YOUR READINESS FOR THE DAY—Know when to rest or put yourself to the test. The readiness experience gives you one clear score and can help you determine your capacity to take on the day by analyzing your recent activity, vitals, and sleep.
  • ULTIMATE RUNNING AND WORKOUT COMPANION—A superior fitness tracker for distance running, triathlons, mountain biking, strength training, and more. Ultra 4 has precision dual-frequency GPS, Pacer, Heart Rate Zones, Custom Workouts, training load, and more.
  • KEEP HELP CLOSE AT HAND—A smartwatch that puts your safety first. Ultra 4 can detect a hard fall or severe car crash.* If you don’t have cell service or Wi-Fi, built-in satellite communications let you text emergency services to get help.*
  • SIRI AI AND AUDIO INTELLIGENCE—Using just your voice, engage in natural, back-and-forth conversations, brainstorm ideas, and more with Siri AI.* Audio Intelligence helps catch what you missed and summarize conversations with Live Rewind and Siri Recap.* Siri AI is rolling out in English. Some Audio Intelligence features coming in beta late 2026. Usage limits may apply.
› See more product details

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Compare Apple Watch

DEVICE
Apple Watch Series 12 Apple Watch Series 12
Viewing Apple Watch Ultra 4 Apple Watch Ultra 4
Apple Watch SE 3 Apple Watch SE 3
PRICE
$389.99
$779.99
$249.00
RATINGS
4.1 4.1 out of 5 stars (15)
3.8 3.8 out of 5 stars (4)
4.7 4.7 out of 5 stars (4,525)
CASE SIZE
42mm, 46mm
49mm
40mm, 44mm
DISPLAY
Always-On Retina display with wide-angle OLEDs and LTPO3. Up to 2000 nits
Always-On Retina display with wide-angle OLEDs and LTPO3. Up to 3000 nits
Always-On Retina display with OLED and LTPO. Up to 1000 nits
PROCESSOR
S11 SiP
S11 SiP
S10 SiP
OPTICAL HEART SENSOR
High and low heart rate notifications., Irregular rhythm notifications., Low cardio ftness notifications.
High and low heart rate notifications., Irregular rhythm notifications., Low cardio ftness notifications.
High and low heart rate notifications., Irregular rhythm notifications., Low cardio ftness notifications.
HYPERTENSION NOTIFICATIONS*
✓
✓
-
SLEEP APNEA NOTIFICATIONS*
✓
✓
✓
SLEEP SCORE
✓
✓
✓
ELECTRICAL HEART SENSOR (ECG APP)
✓
✓
-
BLOOD OXYGEN APP
✓
✓
-
TEMPERATURE SENSING CYCLE TRACKING WITH RETROSPECTIVE OVULATION ESTIMATES
✓
✓
✓
FALL DETECTION & CRASH DETECTION
✓
✓
✓
WATER RESISTANCE
50m , Swimproof
Water resistance 100m
50m , Swimproof
NOISE APP
✓
✓
✓
BATTERY
up to 24 hours, Fast charging
up to 50 hours, Fast charging
up to 18 hours, Fast charging
HRV TRACKING
Recovery HRV
Recovery HRV
HRV
SOS
Emergency SOS
Emergency SOS, Emergency SOS via satellite
Emergency SOS

Technical Details

Apple Watch Ultra 4

Material and Finish
  • Titanium case, Grade 5 Natural, Black

Size and Weight
  • Height: 49mm
  • Width: 44mm
  • Depth: 12mm
  • 422 by 514 pixels
  • 1245 sq mm display area
  • Weight (natural): 63.0 grams
  • Weight (black): 63.1 grams
  • Fits 130-210mm wrists

Hardware and Buttons
  • Microphone
  • Speaker
  • Health Sensing System
  • Customizable Action button
  • Siren/Speaker
  • Antennas (GPS, cellular/satellite)
  • Microphone
  • Side button
  • Microphone
  • Digital Crown
  • Depth gauge/Water temperature sensor/Altimeter
  • 1 2 3 4 5 6 7 8 9 10 11

Controls
  • Customizable Action button
  • Digital Crown with haptic feedback
  • Side button
  • Single tap, double tap, and wrist flick gestures
  • Siri powered by Apple Intelligence

Chip
  • S11 chip with 64-bit dual-core processor
  • Audio Intelligence (Live Rewind, Siri Recap, Shazam, Sound Recognition)
  • 4-core Neural Engine
  • 64GB capacity

Apple Intelligence and Siri AI
  • The next generation of Apple Intelligence is centered around you, integrated into your apps, and built with privacy. Apple Intelligence powers Siri AI - an entirely new version of Siri that's more personal, conversational, and powerful, along with helpful features across apps.

Sensors
  • Health Sensing System: third-generation electrical heart sensor, always-on 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
  • Readiness app
  • Vitals app with heart rate, respiratory rate, wrist temperature, sleep duration, and heart rate variability (HRV)
  • Blood Oxygen app
  • ECG app
  • Heart Rate app
  • High and low heart rate notifications
  • Recovery HRV
  • High-frequency background heart rate tracking
  • Irregular rhythm notifications
  • Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support
  • 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 LTPO3
  • 1Hz refresh
  • Active area 422 by 514 pixels, 326 pixels per inch
  • Flat sapphire crystal display
  • 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 50 hours of normal use
  • Up to 84 hours in Low Power Mode
  • Up to 18 hours outdoor workout
  • Up to 25 hours Extended Workout
  • Up to 45 hours Max Extended Workout
  • Built-in rechargeable lithium-ion battery
  • Fast-charge capable
  • Up to 80% charge in about 45 minutes
  • 15 minutes for up to 18 hours of normal use
  • 5 minutes for up to 10 hours of sleep tracking

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.

Workouts and Activity

Running

  • Custom workouts
  • Customizable Workout Views
  • Training Load / Workout Effort Tracking
  • Heart Rate Zones (customizable)
  • Postworkout heart rate
  • VO2 max
  • Race Route
  • Pacer
  • Precision Start using Action button
  • Cadence, Stride Length, Ground Contact Time, Vertical Oscillation, and Running Power
  • Automatic track detection
  • Multisport workout
  • Heart Rate Zone, pace, and target alerts
Hiking
  • Compass with bearing, incline, elevation, and coordinates
  • Custom waypoints
  • Automatically generated waypoints to cellular connectivity
  • Backtrack GPS data
  • Offline maps with custom route creation
  • Elevation alerts
  • Topographic maps for thousands of national and regional parks (U.S. only)
  • Hundreds of curated hikes across all 63 U.S. national parks
  • Siren
Cycling
  • Custom workouts
  • Customizable Workout Views
  • Training Load / Workout Effort Tracking
  • Average speed, elevation gained, and distance
  • Bluetooth-compatible with power meters
  • Functional Threshold Power (with power meter connection)
  • Live Activity on iPhone
  • Heart Rate Zones (customizable)
  • Cadence (rpm), speed (mph), power (watts), power zones (with power meter connection)
  • Postworkout heart rate
Swimming
  • Custom workouts (pool swim) with haptics to cue the next interval
  • Customizable Workout Views (pool swim, open water swim)
  • Splits and auto sets
  • SWOLF score
  • Automatic stroke and count detection (including kickboard)
  • Water temperature
  • Average pace, total distance, heart rate, and laps
Diving
  • Recreational dive to 40m
  • Dive computer app (available on the App Store)
  • Automatic launch at 1m
  • Current and maximum depth duration
  • GPS entry and exit points
  • Depth gauge
  • Water temperature sensor

Safety
  • Satellite communications (Emergency SOS, Messages, Find My)
  • Emergency SOS
  • International emergency calling
  • Siren
  • Flashlight
  • Fall Detection
  • Crash Detection
  • Last Emergency Call Availability Waypoint
  • Noise monitoring
  • Backtrack
  • Check In

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
  • All models
  • Support for 2.4GHz and 5GHz Wi-Fi networks
  • Wi-Fi 4 (802.11n)
  • Bluetooth 5.3
  • Precision dual-frequency GPS (GPS, Galileo, QZSS, and BeiDou)
  • Second-generation Ultra Wideband chip
  • Apple Pay
  • GymKit
  • Model A3579
  • Supports RedCap for 5G and LTE
  • FDD-5G NR (Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71)
  • TDD-5G NR (Bands n38, n40, n41, n53)
  • FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 66, 71)
  • TDD-LTE (Bands 38, 39, 40, 41, 53)
  • Support for Apple Watch For Your Kids
  • International roaming

Accessibility

Features include:

  • VoiceOver
  • Zoom
  • On/Off Labels
  • Reduce Transparency
  • Increase Contrast
  • Color Filters
  • Text Size
  • Bold Text
  • Reduce Motion
  • Hourly Chimes
  • AssistiveTouch
  • Button Click Speed
  • Touch Accommodations
  • Auto-Answer Calls
  • Type to Siri
  • RTT Support
  • Audio Volume Balance
  • Audio Transcription
  • Live Speech
  • Accessibility Shortcut
  • Mono Audio
  • Taptic Time
  • Personal Voice
  • Live Listen
  • Sound Recognition

Environmental Requirements
  • On-wrist operating temperature: -4° to 130° F (-20° to 55° C)
  • Operating temperature: 32° to 95° F (0° to 35° C)
  • Non-operating storage temperature: -4° to 113° F (-20° to 45° C)
  • Dive operating temperature: 32° to 104° F (0° to 40° C)
  • Relative humidity: 5% to 90% noncondensing
  • Operating altitude: -1600 feet to 29,500 feet (-500m to 9000m)

Product information

Technical Details

Package Dimensions ‎8.46 x 4.65 x 1.46 inches
Item Weight ‎14.8 ounces
Manufacturer ‎Apple
ASIN ‎B0HJB92SVQ
Item model number ‎MJAQ4LS/A
Date First Available ‎September 8, 2026

Additional Information

Warranty & Support

Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

What's in the box

  • Apple Watch Ultra 4
  • Sand Trail Loop
  • Charging Cable

    • Customer reviews

    3.8 out of 5 stars
    4 global ratings

    Top reviews from the United States

    See more reviews