Apple Watch Ultra 4 GPS + Cellular 49mm – Natural Titanium with Natural Titanium Milanese Loop M

Apple Watch Ultra 4 is the ultimate running and sports watch with multi-day battery life to go the distance. It delivers game changing health and fitness tracking, enabled by the most accurate heart rate sensing in a wearable. With high frequency HRV readings for insights on stress, recovery and your readiness to take on the day. And now every day is more effortless with Siri AI and Audio Intelligence.

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 analysing 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 serious car crash.

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 summarise 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.

RUGGED AND READY TO GO

Ultra 4 is built for extreme environments with a tough titanium case and a strong sapphire crystal display. Water resistant up to 100m, this smartwatch is great for swimmers, divers and fans of high-speed water sports.

THE FREEDOM OF CELLULAR

With just your smartwatch, you can take and make calls, stream music and podcasts, and listen with your AirPods — even without your iPhone.

FEATURES:

• 49mm titanium case with Natural Titanium Milanese Loop, size M
• Always-On Retina OLED LTPO3 display with sapphire crystal, 422 × 514 resolution, 326 ppi, and up to 3000 nits brightness
• Apple S11 dual-core processor with 4-core Neural Engine and 64GB internal storage
• GPS and Cellular connectivity with LTE, 5G, Bluetooth 5.3, and Wi-Fi 4
• Comprehensive health tracking, including ECG, blood oxygen, heart rate, sleep score, sleep stages, cycle tracking, recovery HRV, and Vitals app
• Safety features including Emergency SOS, Fall Detection, Crash Detection, international emergency calling, Siren, and Check In
• Fitness and navigation features including Multisport Mode, Backtrack, waypoint availability, compass, and customizable Action Button
• Apple Pay, phone calls, messages, Siri, Find My, media playback, flashlight, and double-tap gesture
• Water resistance up to 100m, depth gauge, and water temperature sensor
• Fast charging with up to 45 hours of use and up to 84 hours of standby time
• Environmental benefits including 100% recycled titanium in the case, recycled battery materials, and renewable electricity commitments

SPECIFICATIONS:

• Article: MJA94AF/A
• Vendor: APPLE
• Series: Apple Watch Ultra 4 GPS + Cellular
• Product Type: Apple Watch
• Collection: Apple Watch
• Watch Case Form: Rounded Rectangle
• Case Material: Titanium
• External Color: Natural
• Watch Height: 49 mm
• Strap: Natural Titanium Milanese Loop
• Strap Removable: Yes
• Band Type: Milanese Loop
• Band Color: Natural Titanium
• Band Size: M
• Display Resolution: 422 × 514
• Pixel Density: 326 ppi
• Display Technology: OLED LTPO
• Display Touchscreen: Capacitive
• Display Features: Always-On Retina display with wide-angle OLEDs and LTPO3, flat sapphire crystal, Night Mode, 1Hz refresh, 1 nit minimum brightness, 3000 nits peak brightness
• CPU: Apple S11
• CPU Core Quantity: 2
• Neural Engine: 4-core Neural Engine
• Internal Memory Size: 64 GB
• Bluetooth: Bluetooth 5.3
• Wi-Fi: IEEE 802.11n Wi-Fi 4
• Cellular: LTE
• Network Protocols: LTE, 5G
• GPS: GPS, BeiDou, Galileo, QZSS
• Battery Technology: Lithium Ion
• Standby Time: Up to 84 hours
• Use Time: Up to 45 hours
• Software Platform: watchOS
• Voice Assistant: Siri AI
• Dimensions – Depth: 12 mm
• Dimensions – Height: 49 mm
• Dimensions – Width: 44 mm
• Nominal Weight: 63.1 g
• Sensors: Ambient Light Sensor, Digital Compass, Gesture Sensor, Blood Oxygen Sensor, High-g Accelerometer, Temperature Sensor, Depth Gauge with Water Temperature Sensor, High Dynamic Range Gyroscope, Second-generation Electrical Heart Sensor, Always-on Optical Heart Sensor, Always-on Altimeter
• Health and Wellness Features: ECG App, Blood Oxygen app, Heart Rate app, Sleep app with sleep stages, Sleep score, Mindfulness app with state of mind tracking, Medications app, Readiness app, Recovery HRV, Vitals app
• Vitals Tracking: Heart rate, respiratory rate, wrist temperature, sleep duration, and heart rate variability (HRV)
• Cycle Tracking: Fertile window estimates, retrospective ovulation estimates, perimenopause and menopause support
• Heart Monitoring: High-frequency background heart rate tracking
• Notifications: High and Low Heart Rate Notifications, Irregular Heart Rhythm Notification, Sleep Apnea Notifications, Hypertension Notifications
• Safety Features: Fall Detection, Emergency SOS, International Emergency Calling, Crash Detection, Siren, Check In, Last Emergency Call Availability Waypoint
• Controls and Interaction: Digital Crown with Haptic Feedback, Customizable Action Button, Double tap
• Audio Features: Dual Speakers, Three-microphone array with beamforming and wind noise mitigation
• Other Features: Phone Calls, Messages, Multisport Mode, Apple Pay, Noise Monitoring, GymKit, Fast Charge, Flashlight, Media playback, Backtrack, Noise app, Apple Intelligence, Find My
• Maximum Operating Ambient Temperature: 55 °C
• Maximum Non-Operating Ambient Temperature: 45 °C
• Minimum Operating Ambient Temperature: -20 °C
• Minimum Non-Operating Ambient Temperature: -20 °C
• Maximum Operating Altitude: 9000 m
• Protection From Environmental Effects: Water Resistance up to 100 m
• Environmental Impact – Packaging: 100% fiber-based packaging
• Environmental Impact – Waste: No established final assembly sites generate waste sent to landfill as part of Apple's Zero Waste Program
• Environmental Impact – Battery: 100% recycled cobalt and 95% recycled lithium
• Environmental Impact – Case: 100% recycled titanium
• Environmental Impact – Overall Recycled Content: 45% recycled content
• Environmental Impact – Taptic Engine: 100% recycled copper wire and recycled tungsten
• Environmental Impact – Circuit Boards: 100% recycled gold plating and tin solder in all Apple-designed printed circuit boards
• Environmental Impact – Battery Enclosure and Taptic Engine Components: 80% recycled steel
• Environmental Impact – Manufacturing Electricity: 100% of manufacturing electricity for Apple Watch Ultra 4 is sourced from renewable electricity
• Environmental Impact – Customer Energy Use: 100% of expected customer energy use matched with renewable electricity
• Warranty Products Returnable: Yes
• Warranty Term: 12 month(s)
• Warranty Validation Criteria: Serial Number

WHAT'S IN THE BOX:

• Apple Watch Ultra 4 GPS + Cellular 49mm x1
• Natural Titanium Milanese Loop M x1
• Apple Watch Magnetic Fast Charger to USB-C Cable (1m) x1

WARRANTY:

• 12 Months