
Apple Watch Ultra 4 GPS + Cellular 49mm Black Titanium Case with Burgundy Alpine Loop - Medium
- 49 mm
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Overview
Apple Watch Ultra 4 GPS + Cellular (MJC14LS/A) pairs a 49mm Grade 5 black titanium case with a Burgundy Alpine Loop in Medium. It has a 5G (RedCap) and LTE modem and satellite communications for Emergency SOS, Messages and Find My. Battery life is up to 50 hours of normal use and up to 45 hours of Max Extended Workout tracking. It is water resistant to 100m, dust resistant to IP6X, and tested to MIL-STD 810H. It is built for athletes, divers, hikers and field teams who work beyond reliable coverage.
- 5G (RedCap) and LTE cellular with international roaming, plus satellite Emergency SOS, Messages and Find My
- 49mm Grade 5 black titanium case with flat sapphire crystal and 3000-nit Always-On Retina display
- Up to 50 hours of normal use, 84 hours in Low Power Mode and 45 hours of Max Extended Workout
- All-new Health Sensing System with ECG, blood oxygen, temperature, HRV and hypertension notifications
- 100m water resistance, EN13319 dive rating to 40m, IP6X dust resistance and MIL-STD 810H testing
- S11 chip with 4-core Neural Engine and 64GB storage
- Precision dual-frequency GPS (GPS, Galileo, QZSS, BeiDou) with offline maps and Backtrack
- Stay reachable without your iPhone on the 5G (RedCap) and LTE modem, which covers a wide range of 5G NR and LTE bands
Apple Watch Ultra 4 GPS + Cellular is Apple's most capable watch for endurance training, outdoor work and time off the grid. This configuration, part number MJC14LS/A, combines the 49mm black Grade 5 titanium case with a Burgundy Alpine Loop in Medium. The case is protected by a flat sapphire crystal over an Always-On Retina display with LTPO3 wide-angle OLEDs. The display reaches 3000 nits at peak brightness and dims to 1 nit.
The watch has a 5G (RedCap) and LTE modem covering a broad set of FDD and TDD bands, and it supports international roaming. When there is no cellular or Wi-Fi coverage, built-in satellite communications handle Emergency SOS, Messages and Find My. Precision dual-frequency GPS works with Galileo, QZSS and BeiDou. The watch also includes a second-generation Ultra Wideband chip, Bluetooth 5.3 and Wi-Fi 4 on 2.4GHz and 5GHz.
The S11 chip has a 64-bit dual-core processor, a 4-core Neural Engine and 64GB of storage. It drives the all-new Health Sensing System, which combines a second-generation electrical heart sensor, an always-on optical heart sensor, a blood oxygen sensor and a temperature sensor. Health features include the ECG app, the Vitals app with HRV, the Readiness app, sleep score, sleep apnea notifications and hypertension notifications.
Battery life is rated at up to 50 hours of normal use and up to 84 hours in Low Power Mode. Workout tracking runs up to 45 hours in Max Extended Workout. A fast charge reaches up to 80% in about 45 minutes. The watch is water resistant to 100m, certified to EN13319 for recreational dives to 40m, rated IP6X for dust, and tested to MIL-STD 810H. On the wrist, it is rated to operate from -4° to 130° F.
Ideal for
- Ultra-distance running and triathlon training with 45-hour Max Extended Workout tracking
- Backcountry hiking and expeditions with offline maps, Backtrack and satellite Emergency SOS
- Recreational scuba diving to 40m with depth gauge and water temperature sensor
- Field and outdoor work where staff need cellular or satellite contact and fall or crash detection
- Everyday health monitoring with ECG, HRV, sleep score and hypertension notifications
Specifications
Chip
- Storage
- 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
- Siren
- Siren
- Speakers
- Dual speakers
- Microphones
- Three-microphone array with beamforming and wind noise mitigation
- Media Playback
- Media playback
Safety
- Emergency Features
- Emergency SOS, international emergency calling, Siren, flashlight, Fall Detection, Crash Detection, Last Emergency Call Availability Waypoint, noise monitoring, Backtrack, Check In
- Satellite Communications
- Satellite communications (Emergency SOS, Messages, Find My)
Display
- Type
- Always-On Retina display with wide-angle OLEDs and LTPO3
- Cover
- Flat sapphire crystal display
- Night Mode
- Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)
- Resolution
- 422 by 514 pixels active area
- Pixel Density
- 326 pixels per inch
- Peak Brightness
- 3000 nits peak brightness
- Minimum Brightness
- 1 nit minimum brightness
- Refresh Rate Minimum
- 1Hz refresh
Sensors
- Motion Sensors
- High-g accelerometer, high dynamic range gyroscope
- Ambient Light Sensor
- Ambient light sensor
- Environmental Sensors
- Depth gauge, water temperature sensor, compass, always-on altimeter
- Health Sensing System
- second-generation electrical heart sensor, always-on optical heart sensor, blood oxygen sensor, temperature sensor
Controls
- Siri
- Siri powered by Apple Intelligence
- Gestures
- Single tap, double tap and wrist flick gestures
- Side Button
- Side button
- Action Button
- Customizable Action button
- Digital Crown
- Digital Crown with haptic feedback
Durability
- Mil Std
- altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, shock and vibration
- Dust Resistance
- IP6X under IEC 60529
- Water Resistance
- Water resistant 100m (swim, snorkel, scuba, high-speed water sports) under ISO 22810:2010
- Dive Certification
- EN13319 recreational scuba diving to 40m (±1m accuracy)
IN The Box
- Contents
- Apple Watch Ultra 4, band, Apple Watch Magnetic Fast Charger to USB-C Cable (1m)
Environment
- Waste
- No established final assembly sites send waste to landfill (Apple Zero Waste Program)
- Energy
- 100% of manufacturing electricity from renewable sources; 100% of expected customer energy use matched with renewable electricity
- Packaging
- 100% fiber-based packaging
- Recycled Content
- 45% recycled content
- Smarter Chemistry
- Materials covered by Apple's Regulated Substances Specification
- Recycled Materials
- 100% recycled cobalt, titanium case, copper wire, gold plating and tin solder; 95% recycled lithium; 80% recycled steel in battery enclosure and Taptic Engine
Connectivity
- GPS
- Precision dual-frequency GPS (GPS, Galileo, QZSS and BeiDou)
- Wi-Fi
- Wi-Fi 4 (802.11n), 2.4GHz and 5GHz networks
- Gymkit
- GymKit
- Cellular
- Supports RedCap for 5G and LTE
- Apple Pay
- Apple Pay
- Bluetooth
- Bluetooth 5.3
- 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
- Ultra Wideband
- Second-generation Ultra Wideband chip
- 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
Accessibility
- Features
- Built-in vision, mobility, hearing and cognitive accessibility features including VoiceOver, Zoom, AssistiveTouch, RTT, Live Speech, Personal Voice, Live Listen and Sound Recognition
Compatibility
- Iphone
- iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later
Identification
- MPN
- MJC14LS/A
- UPC
- 195951394541
- Brand
- Apple
- Model
- Apple Watch Ultra 4
- Shipping Weight
- 0.90 lb
- Cellular Model Number
- Model A3579
Size And Weight
- Depth
- 12mm
- Width
- 44mm
- Height
- 49mm
- Wrist Fit
- Fits 130–210mm wrists
- Display Area
- 1245 sq mm display area
- Weight Black
- 63.1 grams (black)
- Weight Natural
- 63.0 grams (natural)
- Display Resolution
- 422 by 514 pixels
Operating System
- OS
- watchOS
Power And Battery
- Normal Use
- Up to 50 hours of normal use
- Fast Charge
- up to 80% in about 45 minutes
- 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
- Quick Charge Sleep
- 5 minutes of charging for up to 10 hours of sleep tracking
- Max Extended Workout
- Up to 45 hours Max Extended Workout
- Quick Charge Normal Use
- 15 minutes of charging for up to 18 hours of normal use
Apple Intelligence
- Siri AI
- Apple Intelligence with Siri AI (rolling out in English; some Audio Intelligence features coming in beta late 2026)
This Configuration
- Band
- Burgundy Alpine Loop
- Color
- Black/Burgundy
- Band Size
- Medium
- Case Size
- 49mm
- Connectivity
- GPS + Cellular
- Apple Part Number
- MJC14LS/A
- Configuration Name
- Apple Watch Ultra 4 GPS + Cellular, 49mm Black Titanium Case with Burgundy Alpine Loop - Medium
Health And Wellness
- Heart
- 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
- Sleep
- Sleep app including sleep stages, sleep score, sleep apnea notifications
- Vitals
- Vitals app with heart rate, respiratory rate, wrist temperature, sleep duration and heart rate variability (HRV)
- Readiness
- Readiness app
- Wellness Apps
- Medications app, Mindfulness app with state of mind tracking, Noise app
- Cycle Tracking
- Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support
- Hypertension Notifications
- Hypertension notifications
Material And Finish
- Titanium Case Grade 5
- Grade 5 titanium case, offered in Natural and Black (this model: 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 (App Store), automatic launch at 1m, current and maximum depth, GPS entry and exit points, depth gauge, water temperature sensor
- Hiking
- Compass with bearing, incline, elevation and coordinates, custom and automatic waypoints, Backtrack, offline maps with custom routes, elevation alerts, U.S. park topographic maps and curated hikes, Siren
- Cycling
- Custom workouts, Training Load, speed/elevation/distance, Bluetooth power meter support, FTP, Live Activity on iPhone, cadence, speed, power and power zones
- Running
- Custom workouts, Training Load, customizable Heart Rate Zones, VO2 max, Race Route, Pacer, Precision Start, running form metrics and Running Power, automatic track detection, multisport, pace and target alerts
- Swimming
- Pool custom workouts with haptic cues, pool and open water views, splits and auto sets, SWOLF, automatic stroke detection, water temperature, pace, distance, heart rate and laps
- More Workouts
- Skiing, snowboarding, outdoor rowing, paddling, golf, walk, elliptical, rower, stair stepper, HIIT, yoga, strength training, dance, cooldown, core, Pilates, Tai Chi, wheelchair, kickboxing, multisport and more
Environmental Requirements
- Relative Humidity
- 5% to 90% noncondensing
- Operating Altitude
- –1600 to 29,500 feet (–500m to 9000m)
- Storage Temperature
- –4° to 113° F (–20° to 45° C) non-operating
- 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
Does this Apple Watch Ultra 4 have 5G?
Yes. The GPS + Cellular model supports RedCap for 5G and LTE. It covers FDD-5G NR bands n1 through n71 and TDD bands n38, n40, n41 and n53, along with a wide set of LTE bands, and it supports international roaming.
Can it contact help without cellular coverage?
Yes. Built-in satellite communications support Emergency SOS, Messages and Find My off the grid. The watch also offers Fall Detection, Crash Detection, a Siren and Check In.
Which iPhones work with Apple Watch Ultra 4?
It requires iPhone 11 or later, including iPhone SE (2nd generation or later), running iOS 27 or later.
How long does the battery last?
Apple rates it at up to 50 hours of normal use, up to 84 hours in Low Power Mode and up to 45 hours in Max Extended Workout. Fast charging reaches up to 80% in about 45 minutes.
What comes in the box?
The box contains the Apple Watch Ultra 4, the band (here, a Burgundy Alpine Loop in Medium), and an Apple Watch Magnetic Fast Charger to USB-C Cable (1m).
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