Apple Watch Ultra 4 GPS + Cellular 49mm - Black Titanium with Burgundy Trail Loop M/L

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:

• Rugged titanium case with a flat sapphire crystal display
• Always-On Retina OLED display with LTPO3 technology, Night Mode, and up to 3000 nits peak brightness
• Apple S11 dual-core processor with 4-core Neural Engine
• 64 GB internal storage
• GPS and cellular connectivity with LTE and 5G support
• Advanced health tracking with ECG, blood oxygen, heart rate, sleep stages, sleep score, vitals, and recovery HRV
• Advanced Cycle Tracking with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support
• Multisport mode, GymKit, Backtrack, and customizable Action Button
• Safety features including Fall Detection, Crash Detection, Emergency SOS, Check In, and an emergency siren
• High-frequency background heart rate tracking
• Dual speakers and a three-microphone array with beamforming and wind noise mitigation
• Double Tap gesture, Digital Crown with haptic feedback, and built-in flashlight
• Apple Pay, phone calls, messages, and Find My
• Water resistant to 100 metres
• Up to 45 hours of battery life and up to 84 hours of standby time
• Environmentally conscious design featuring recycled materials and renewable electricity

SPECIFICATIONS:

• Article: MJC44AF/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: Black
• Watch Height: 49 mm
• Band Type: Trail Loop
• Band Color: Burgundy
• Band Size: M/L
• Strap: Burgundy Trail Loop
• Strap Removable: Yes
• Display Resolution: 422 x 514
• Pixel Density: 326 ppi
• Display Technology: OLED LTPO
• Display Touchscreen: Capacitive
• Display Features: Night Mode, 1 nit minimum brightness, 3000 nits peak brightness, Flat Sapphire Crystal Display, 1Hz refresh rate, Always-On Retina display with wide-angle OLEDs and LTPO3
• CPU: Apple S11
• CPU Core Quantity: 2
• Neural Engine: 4-core
• 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
• Watch Features: Fall Detection, Digital Crown with Haptic Feedback, Emergency SOS, Phone Calls, Messages, Multisport Mode, Apple Pay, Noise Monitoring, GymKit, ECG App, International Emergency Calling, Fast Charge, Crash Detection, Customizable Action Button, Dual Speakers, Double Tap, Flashlight, 4-core Neural Engine, Medications app, Mindfulness app with state of mind tracking, Sleep app including sleep stages, Media playback, Backtrack, Siren, Last Emergency Call Availability Waypoint, Noise app, Blood Oxygen app, Heart Rate app, Sleep score, Apple Intelligence, Readiness app, Recovery HRV, Check In, High-frequency Background Heart Rate Tracking, Vitals app with heart rate, respiratory rate, wrist temperature, sleep duration, and heart rate variability (HRV), Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates, and perimenopause and menopause support, Three-microphone array with beamforming and wind noise mitigation, Find My
• 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
• Platform: Watch OS
• Voice Assistant Support: Siri AI
• Depth: 12 mm
• Height: 49 mm
• Width: 44 mm
• Nominal Weight: 63.1 g
• 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
• Notifications: High and Low Heart Rate Notifications, Irregular Heart Rhythm Notification, Sleep Apnea Notifications, Hypertension Notifications
• Environmental Features: 100% fiber-based packaging; no established final assembly sites generate waste sent to landfill as part of Apple’s Zero Waste Program; 100% recycled cobalt and 95% recycled lithium in the battery; 100% recycled titanium in the titanium case; 45% recycled content; 100% recycled copper wire and recycled tungsten in the Taptic Engine; 100% recycled gold plating and tin solder in Apple-designed printed circuit boards; 80% recycled steel in the battery enclosure and Taptic Engine components; 100% of manufacturing electricity for Apple Watch Ultra 4 sourced from renewable electricity; 100% of expected customer energy use matched with renewable electricity
• Warranty Products Returnable: Yes
• Warranty Validation Criteria: Serial Number

WHAT'S IN THE BOX:

• Apple Watch Ultra 4 x1
• Burgundy Trail Loop x1
• Magnetic Charger to USB-C Cable (1 m) x1

WARRANTY:

• 12 Months