Apple

Apple Watch Ultra 2 49mm GPS Cellular Titanium

4.7 (870 reviews)
MIL-STD

Apple's most rugged smartwatch with a 49mm titanium case, precision dual-frequency GPS, and multi-day battery life.

$383.95*$799.00Save 51%
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Apple Watch Ultra 2 is purpose-built for environments where a standard smartwatch would be a liability. Its 49mm titanium case resists corrosion from saltwater, sweat, and the elements, while the flat sapphire front crystal guards against the scratches and impacts common in trail running, climbing, and water sports. The display is the largest and brightest Apple has put on a watch, reaching up to 3000 nits to stay readable under harsh sunlight—a practical advantage for outdoor athletes who need to check metrics at a glance. Precision dual-frequency GPS (L1 and L5) improves location accuracy in challenging environments like dense forest canopy, urban canyons, and mountainous terrain where single-frequency GPS tends to drift.

Beyond adventure features, the Ultra 2 runs watchOS 10 and carries the full suite of Apple Watch health capabilities: continuous heart rate monitoring, blood oxygen sensing, wrist temperature tracking, cycle tracking, fall detection, and crash detection. The cellular connectivity means it functions independently for calls, messages, and music streaming when your iPhone is out of range—useful during long runs or ocean swims. Battery life rated at up to 36 hours of normal use, extending to 72 hours in Low Power Mode, means multi-day trips and ultramarathons no longer require a charger in your pack. The customizable Action Button on the left side provides a physical shortcut to frequently used functions like workout start, waypoint drop, or flashlight activation, giving quick access without navigating touchscreen menus with wet or gloved hands.

Key Features

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.* Powerful health, safety, and connectivity features.* And up to 36 hours of battery life for normal use and 72 hours in Low Power Mode.*

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.* Water resistance 100m.*

THE FREEDOM OF CELLULAR — With a cellular service plan you can call and text without your iPhone nearby.* 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 GPS 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. 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 AND DIVERS - 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. Full dive computer capabilities with the Oceanic+ app.* Senses depth to 40 meters along with water temperature. Certified EN13319. See tide conditions for shorelines around the world with the Tides app.

ADVANCED HEALTH AND SAFETY FEATURES — Take an ECG.* Use the Blood Oxygen app.* Get notifications for irregular heart rhythm.* See overnight health metrics. Track sleep and get notifications if Apple Watch detects signs of sleep apnea.* Connect 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.*

* LEGAL DISCLAIMERS — This is a summary of the main product features. See below to learn more. Blood Oxygen: Blood Oxygen app is for wellness purposes only and not for medical use. Measurements are calculated and viewed on iPhone in the Health app. Requires the latest watchOS and iOS software.

Specifications

Brand
Apple
Model
Apple Watch Ultra 2 (GPS + Cellular)
Case Size
49mm
Case Material
Titanium
Display Shape
Rectangular
Operating System
watchOS 10
Connectivity
GPS + Cellular, Wi-Fi, Bluetooth
GPS
Built-in (Precision Dual-Frequency)
Battery
Lithium Ion, up to 36 hours (72 hours in Low Power Mode)
Water Resistance
100 meters
Health Features
Heart Rate Monitor, Activity Tracker, Cycle Tracking, Blood Oxygen, Wrist Temperature
Special Features
Action Button, Crash Detection, Fall Detection, Voice Control

Pros & Cons

👍 Pros

  • Titanium case and sapphire crystal provide exceptional scratch and impact resistance for outdoor use
  • 49mm display is the largest and brightest Apple Watch screen, improving readability in direct sunlight
  • Precision dual-frequency GPS delivers more accurate location tracking in dense urban and trail environments
  • Up to 36 hours of battery life (72 hours in Low Power Mode) far outlasts standard Apple Watch models
  • Water-resistant to 100 meters with depth gauge and water temperature sensor for recreational diving

👎 Cons

  • 49mm case is noticeably large and heavy, making it less comfortable for users with smaller wrists or for sleep tracking
  • Premium pricing places it well above the standard Apple Watch Series for features many users may not need
  • Requires an iPhone for setup and ongoing use, excluding Android users entirely
  • Titanium case and integrated design mean repairs or battery replacement require Apple service
  • Action Button customization is useful but limited to a single programmable shortcut at a time

Frequently Asked Questions

The Ultra 2 uses a corrosion-resistant titanium case, a flat sapphire front crystal, and meets MIL-STD 810H standards. It is also water-resistant to 100 meters and certified for recreational diving to 40 meters, far exceeding the durability of the standard Apple Watch lineup.
Yes, the Apple Watch Ultra 2 requires an iPhone 8 or later running the latest iOS for initial setup and full functionality. Once paired, it can operate independently via cellular for calls, messages, and streaming.
Apple rates the Ultra 2 for up to 36 hours of normal use and up to 72 hours in Low Power Mode, making it one of the longest-lasting Apple Watch models available.
At 49mm, the Ultra 2 is the largest Apple Watch and is designed with outdoor and sport use in mind. Users with smaller wrists may find it bulky for everyday wear compared to the 41mm or 45mm standard models.
Yes, the Ultra 2 includes wrist temperature sensing that supports cycle tracking and can detect overnight temperature changes over time.