Overview

  • Includes Case, Band, 1m Magnetic Charging Cable.
  • WHY APPLE WATCH ULTRA 2—Meet the ultimate sports and adventure watch. Advanced features for runners, cyclists, swimmers, hikers, divers, and more. Rugged titanium case, now available in satin black. Superbright Always-On Retina display. Incredibly accurate precision dual-frequency GPS.¹ Powerful health, safety, and connectivity features.² And up to 36 hours of battery life for normal use and 72 hours in Low Power Mode.³
  • EXTREMELY RUGGED, INCREDIBLY CAPABLE—49mm corrosion-resistant titanium case. Sapphire front crystal. Large Digital Crown and customizable Action button for instant control over a variety of functions. Tested to MIL-STD 810H.⁴ Water resistance 100m.⁵
  • THE FREEDOM OF CELLULAR—With a cellular service plan, you can call and text without your iPhone nearby.⁶ Stream your favorite music and podcasts. Get directions with Maps.
  • MAXIMIZE YOUR TRAINING—Advanced metrics, views, and experiences in the Workout app, including Heart Rate Zones, custom workouts, and training load, which can provide insights into the impact your workouts have on your body over time.
  • FOR RUNNERS—Precision dual-frequency GPS¹ for incredible accuracy. Automatic track detection. Advanced running form metrics to help understand how efficiently you run. Customizable workouts that can include warmups, recovery intervals, and time to cool down.
  • FOR CYCLISTS—Powerful metrics take your cycling to the next level. See your speed, heart rate, and elevation in workout views. Start a cycling workout from your watch and it will automatically appear as a Live Activity on your iPhone, making it easier to see. Connect directly to Bluetooth accessories like power meters so you can see Functional Threshold Power and cadence.
  • FOR HIKERS—Offline Maps let you navigate with just your Apple Watch.⁷ And the Compass app is packed with essential navigation tools like current heading, elevation, longitude, and latitude. Find the last place where you had cellular reception. Mark your location with Compass Waypoints. Use Backtrack to map where you’ve been and retrace your steps.
  • FOR SWIMMERS—Automatic stroke detection, lap count, splits, sets, and custom workouts for pool swimmers. Open water swimmers can view a route map in their workout summary. See tide conditions at over 115,000 beaches worldwide with the Tides app.
  • FOR DIVERS—Full dive computer capabilities with the Oceanic+ app.⁸ Senses depth to 40 meters along with water temperature. Certified EN13319.
  • ADVANCED HEALTH AND SAFETY FEATURES—Take an ECG.⁹ Get notifications for irregular heart rhythm.¹&#8304 See overnight health metrics. Track sleep and get notifications if signs of sleep apnea are detected.¹¹Connect automatically to emergency services in the event of a hard fall or a severe car crash. And call for emergency help or activate a siren with the press of a button.¹²

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Specifications

Capacity & configuration

Band Type
Alpine Loop
Display Type
OLED
Alert Type
Audible

Dimensions & weight

Product Name
Watch Ultra 2 (GPS+Cellular) 49mm Titanium Case with Dark Green Alpine Loop - Large
Maximum Depth of Water Resistance
328.08 feet
Product Height
1.93 inches
Product Width
1.73 inches
Product Weight
2.18 ounces
Product Length
0.6 inches
Product Type
Activity tracker

Features

Brand
Apple
Color
Black
Case Size
49mm
Case Shape
Rectangular
Band Color
Dark Green
Display Screen
Yes
Screen Size
49 millimeters
Touch Screen
Yes
Screen Resolution
410 x 502
Color Display
Yes
Clock Display
Yes
Backlit Display
Yes
Customizable Watch Faces
Yes
Operating System Compatibility
Apple iOS
Operating System
watchOS
App Compatible
Yes
Data Plan Required
No
Carrier
Unlocked
Network Connectivity
4G LTE
Wireless Connectivity
Bluetooth
Wireless Standard
N
Built-in Storage
64 gigabytes
GPS Enabled
Yes
Global Positioning
GPS
Usage Time
36 hours
Mobile Notifications
Yes
Mobile Payment Service Supported
Apple Pay
Music Player
Yes
Built-In Microphone
Yes
Metrics Measured
Electrocardiography (ECG)
Multi-Sport Tracking
Yes
Sensors
Altimeter
Protective Qualities
Water resistant
Size
Adjustable
Band Size
Large
Rechargeable
Yes
Battery Strength Indicator
Yes
Charging Interface(s)
Wireless
Wireless Charging Standard
MagSafe
Battery Chemistry
Lithium-ion
Case Material
Titanium
Case Back Material
Titanium
Form Factor
Wristwatch
Year of Release
2024
UPC
400066156237

Power & warranty

Model Number
REF-MX4T3LW/A
Model Family
Apple Watch Ultra 2
Warranty - Parts
90 days
Warranty - Labor
90 Days

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
BigTexAug 11, 2026 · Verified purchase ★★★★★

Big watch - I absolutely love this watch! It was an incredible purchase. I upgraded from my old one, and you can clearly see that it’s well worth every penny.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat