5G
1 / 2
AppleSmartwatches
Apple Watch Ultra 4 GPS + Cellular 49mm Natural Titanium Case with Natural Titanium Milanese Loop - Large
5G RedCapMPN MJAA4LS/A
- 49 mm
$906.08
Backordered · ships as soon as it arrives
- 30-day returns on unopened devices
- Secure checkout · pay by card
- Data plans with no contract · cancel anytime
Compare all 10 configurations
Datasheets & documents
Overview
Apple Watch Ultra 4 GPS + Cellular in a 49mm Grade 5 Natural Titanium case with a Natural Titanium Milanese Loop in size Large. It supports 5G (RedCap) and LTE for calls and data without an iPhone nearby, and satellite communications for Emergency SOS, Messages and Find My beyond coverage. Up to 50 hours of normal use, precision dual-frequency GPS, a 3000-nit sapphire display and MIL-STD 810H testing make it a dependable watch for field operations and outdoor work.
- GPS + Cellular with RedCap support for 5G and LTE, plus satellite Emergency SOS, Messages and Find My
- Up to 50 hours of normal use, 84 hours in Low Power Mode and 45 hours Max Extended Workout
- Precision dual-frequency GPS (GPS, Galileo, QZSS and BeiDou)
- Flat sapphire crystal Always-On Retina display with 3000 nits peak brightness and Night Mode
- 100m water resistance, IP6X, EN13319 diving to 40m and MIL-STD 810H testing
- S11 chip with 4-core Neural Engine and 64GB capacity
- Customizable Action button, siren and three-microphone array with wind noise mitigation
- Keep teams in contact over 5G (RedCap) and LTE, with satellite messaging and SOS as a backup beyond coverage
Apple Watch Ultra 4 GPS + Cellular (Apple part number MJAA4LS/A) pairs a 49mm Grade 5 Natural Titanium case with a Natural Titanium Milanese Loop in size Large. It suits people whose day does not stay near a desk or a cell tower: the A3579 model supports RedCap for 5G and LTE with international roaming, and satellite communications handle Emergency SOS, Messages and Find My when cellular drops out. It works with iPhone 11 or later, including iPhone SE (2nd generation or later), on iOS 27 or later.
The battery is rated at up to 50 hours of normal use and 84 hours in Low Power Mode, with up to 45 hours of Max Extended Workout tracking. Fifteen minutes of charging adds up to 18 hours of normal use. The S11 chip, 4-core Neural Engine and 64GB capacity run watchOS, Siri powered by Apple Intelligence and Audio Intelligence features.
The flat sapphire crystal Always-On Retina display reaches 3000 nits and includes Night Mode on Ultra faces. The case measures 49 x 44 x 12mm and weighs 63.0 grams in natural titanium. It is water resistant to 100m under ISO 22810:2010, rated IP6X for dust, certified to EN13319 for recreational diving to 40m and tested to MIL-STD 810H, with an on-wrist operating range of –4° to 130° F.
The Health Sensing System supports the Readiness app, Vitals, ECG and Recovery HRV, and safety features include a siren, flashlight, Crash Detection, Fall Detection and Check In. In the box: the watch, band and an Apple Watch Magnetic Fast Charger to USB-C Cable (1m).
Ideal for
- Field operations leads coordinating crews across areas with patchy cellular coverage
- Lone workers and remote site staff who benefit from Crash Detection, Fall Detection, Check In and satellite SOS
- Outdoor professionals and guides navigating with dual-frequency GPS, offline maps and Backtrack
- Endurance athletes and triathletes tracking long events on up to 45 hours of Max Extended Workout
- Recreational divers using the depth gauge and EN13319 rating to 40m
Specifications
Chip
- Capacity
- 64GB capacity
- Processor
- S11 chip with 64-bit dual-core processor
- Neural Engine
- 4-core Neural Engine
- Audio Intelligence
- Live Rewind, Siri Recap, Shazam, Sound Recognition
Audio
- Details
- Three-microphone array with beamforming and wind noise mitigation, dual speakers, media playback, siren
Safety
- Details
- Satellite Emergency SOS, Messages and Find My; Emergency SOS; international emergency calling; siren; flashlight; Fall Detection; Crash Detection; Last Emergency Call Availability Waypoint; noise monitoring; Backtrack; Check In
Display
- Type
- Always-On Retina display with wide-angle OLEDs and LTPO3
- Cover
- Flat sapphire crystal display
- Refresh
- 1Hz refresh
- Night Mode
- Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)
- Active Area
- Active area 422 x 514 pixels
- Pixel Density
- 326 pixels per inch
- Peak Brightness
- 3000 nits peak brightness
- Minimum Brightness
- 1 nit minimum brightness
General
- MPN
- Apple part number MJAA4LS/A
- UPC
- UPC 195951394428
- Brand
- Apple
- Color
- Natural/Natural
- Band Size
- Large
- Connectivity
- GPS + Cellular
- Model Family
- Apple Watch Ultra 4
- Configuration
- Apple Watch Ultra 4 GPS + Cellular, 49mm Natural Titanium Case with Natural Titanium Milanese Loop - Large
Package
- IN The Box
- Apple Watch Ultra 4, band, Apple Watch Magnetic Fast Charger to USB-C Cable (1m)
Sensors
- Details
- Health Sensing System (second-generation electrical heart sensor, always-on optical heart sensor, blood oxygen, temperature), depth gauge, water temperature sensor, compass, always-on altimeter, high-g accelerometer, high dynamic range gyroscope, ambient light sensor
Cellular
- Technology
- 5G (RedCap) and LTE
- 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
- Cellular Model
- Model A3579
- 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
- International Roaming
- International roaming
- Apple Watch For Your Kids
- Support for Apple Watch For Your Kids
Controls
- Details
- Customizable Action button, Digital Crown with haptic feedback, side button, single tap/double tap/wrist flick gestures, Siri powered by Apple Intelligence
Durability
- Mil Std
- altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, shock and vibration
- Diving Standard
- EN13319 recreational scuba diving to 40m (±1m accuracy)
- Dust Resistance
- Dust resistance IP6X under IEC 60529
- Water Resistance
- Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO 22810:2010
Environment
- Waste
- Zero Waste Program final assembly sites
- Energy
- Renewable manufacturing electricity and matched customer energy use
- Packaging
- 100% fiber-based packaging
- Apple 2030
- Part of Apple 2030 carbon neutrality goal
- Recycled Content
- Made with 45% recycled content, including 100% recycled titanium in the case
- Smarter Chemistry
- Covered by Apple's Regulated Substances Specification
Connectivity
- GNSS
- Precision dual-frequency GPS (GPS, Galileo, QZSS, BeiDou)
- Wi-Fi
- Wi-Fi 4 (802.11n) with 2.4GHz and 5GHz network support
- Gymkit
- GymKit
- Apple Pay
- Apple Pay
- Bluetooth
- Bluetooth 5.3
- Ultra Wideband
- Second-generation Ultra Wideband chip
Accessibility
- Details
- Built-in accessibility features supporting vision, mobility, hearing and cognitive disabilities
- Features
- 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, Audio Volume Balance, Audio Transcription, Live Speech, Accessibility Shortcut, Mono Audio, Taptic Time, Personal Voice, Live Listen, Sound Recognition
Compatibility
- Iphone
- iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later
Size And Weight
- Depth
- 12mm
- Width
- 44mm
- Height
- 49mm
- Weight Black
- 63.1 grams (black)
- Weight Natural
- 63.0 grams (natural)
- Display And Fit
- 422 x 514 pixels, 1245 sq mm display area, fits 130–210mm wrists
Operating System
- OS
- watchOS
Power And Battery
- Normal Use
- Multiday battery life, up to 50 hours of normal use
- Fast Charge
- Fast-charge capable
- Battery Type
- Built-in rechargeable lithium-ion battery
- Low Power Mode
- Up to 84 hours in Low Power Mode
- Outdoor Workout
- Up to 18 hours outdoor workout
- Extended Workout
- Up to 25 hours Extended Workout
- Max Extended Workout
- Up to 45 hours Max Extended Workout
- Fast Charge 5 Minutes
- 5 minutes for up to 10 hours of sleep tracking
- Fast Charge 15 Minutes
- 15 minutes for up to 18 hours of normal use
- Fast Charge 80 Percent
- Up to 80% charge in about 45 minutes
Apple Intelligence
- Siri
- Apple Intelligence powers Siri AI with helpful features across apps
Health And Wellness
- Details
- Readiness, Vitals (heart rate, respiratory rate, wrist temperature, sleep duration, HRV), Blood Oxygen, ECG, Heart Rate, high/low heart rate notifications, Recovery HRV, high-frequency background heart rate, irregular rhythm notifications, Advanced Cycle Tracking, Medications, Mindfulness, Noise, Sleep with stages, sleep score, sleep apnea and hypertension notifications
Material And Finish
- Titanium Case Grade 5
- Natural, Black
Hardware And Buttons
- Details
- Microphone, speaker, Health Sensing System, customizable Action button, siren/speaker, GPS and cellular/satellite antennas, side button, Digital Crown, depth gauge/water temperature sensor/altimeter
Workouts And Activity
- Diving
- recreational dive to 40m, dive computer app from the App Store, automatic launch at 1m, current and maximum depth duration, GPS entry and exit points, depth gauge, water temperature sensor
- Hiking
- compass with bearing/incline/elevation/coordinates, custom and cellular-connectivity waypoints, Backtrack, offline maps with custom routes, elevation alerts, U.S. park topographic maps, curated hikes, siren
- Cycling
- custom workouts and views, Training Load, speed/elevation/distance, Bluetooth power meters, FTP, Live Activity on iPhone, Heart Rate Zones, cadence, speed, power and power zones, postworkout heart rate
- Running
- custom workouts and views, Training Load, customizable Heart Rate Zones, postworkout heart rate, VO2 max, Race Route, Pacer, Precision Start, cadence, stride length, ground contact time, vertical oscillation, running power, automatic track detection, multisport, zone/pace/target alerts
- Swimming
- custom pool workouts with haptic cues, pool and open water views, splits and auto sets, SWOLF, automatic stroke and kickboard detection, water temperature, pace, distance, heart rate, laps
- More Workouts
- Skiing, Snowboarding, Outdoor Rowing, Paddling, Golf, Walk, Elliptical, Rower, Stair Stepper, HIIT, Yoga, Functional Strength Training, Dance, Cooldown, Core Training, Pilates, Tai Chi, Wheelchair, Kickboxing, Multisport and more
Environmental Requirements
- Relative Humidity
- 5% to 90% noncondensing
- Operating Altitude
- –1600 feet to 29,500 feet (–500m to 9000m)
- Storage Temperature
- –4° to 113° F (–20° to 45° C)
- Operating Temperature
- 32° to 95° F (0° to 35° C)
- Dive Operating Temperature
- 32° to 104° F (0° to 40° C)
- ON Wrist Operating Temperature
- –4° to 130° F (–20° to 55° C)
Questions buyers ask
What band size comes with MJAA4LS/A?
This configuration includes the Natural Titanium Milanese Loop in size Large. The Small band version is MJA84LS/A.
Does it support 5G?
Yes. Model A3579 supports RedCap for 5G and LTE, including FDD-5G NR bands n1 through n71 and TDD-5G NR bands n38, n40, n41 and n53, with international roaming.
How durable is Apple Watch Ultra 4?
It is water resistant to 100m under ISO 22810:2010, rated IP6X for dust, certified to EN13319 for recreational diving to 40m, and tested to MIL-STD 810H for altitude, temperature extremes, immersion, freezing rain, shock and vibration.
How fast does it charge?
It charges up to 80% in about 45 minutes, and 15 minutes of charging gives up to 18 hours of normal use. The included Apple Watch Magnetic Fast Charger to USB-C Cable (1m) is in the box.
Which iPhones are compatible?
iPhone 11 or later, including iPhone SE (2nd generation or later), running iOS 27 or later.
More Smartwatches
5G
Samsung
Samsung Galaxy Watch Ultra (2025) 47mm LTE Smartwatch in Titanium White (SM-L705UAW1XAA)
$694.42
In stock
5G
