Apple

Apple MREH3LW/A Watch Ultra 2 GPS + Cellular 49mm Titanium

4.7 (1222 reviews)
MIL-STD

The Ultimate Adventure Companion Introducing the Apple Watch Ultra 2, designed for the most demanding sports and adventure enthusiasts. With its rugged titanium case, advanced features, and extra-long battery life, this smartwatch is the perfect companion for runners, cyclists, swimmers, hikers, ...

$560.26*$799.00Save 29%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Ultimate Adventure Companion

Introducing the Apple Watch Ultra 2, designed for the most demanding sports and adventure enthusiasts. With its rugged titanium case, advanced features, and extra-long battery life, this smartwatch is the perfect companion for runners, cyclists, swimmers, hikers, divers, and more.

Specifications:

  • Case Size: 49mm
  • Case Material: Rugged Titanium
  • Band: Orange Ocean Band (One Size)
  • Connectivity: GPS + Cellular
  • Display: Superbright Always-On Retina display
  • Water Resistance: 100m
  • Durability: Tested to MIL-STD 810H
  • Special Features: * Precision dual-frequency GPS
* Customizable Action button * Advanced health and safety features (ECG, irregular heart rhythm notifications, sleep tracking) * Automatic emergency services connection * Offline maps for hiking * Full dive computer capabilities with Oceanic+ app
  • Battery Life: Up to 36 hours (normal use), 72 hours (Low Power Mode)
  • Operating System: watchOS 10
  • Connectivity Technology: Wi-Fi
  • Shape: Rectangular
  • Brand: Apple
  • Style: Rugged Titanium Case

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

Model
Apple Watch Ultra 2 GPS + Cellular
Case Size
49mm
Case Material
Corrosion-resistant titanium
Display
Superbright Always-On Retina
GPS Technology
Precision dual-frequency GPS
Battery Life (Normal Use)
Up to 36 hours
Battery Life (Low Power Mode)
Up to 72 hours
Water Resistance
100m
Dive Depth Sensing
Up to 40 meters
Durability Standard
MIL-STD 810H tested
Connectivity
GPS + Cellular
Health Features
ECG, Blood Oxygen app, Irregular Heart Rhythm Notifications, Sleep Tracking
Safety Features
Fall Detection, Crash Detection, Emergency SOS, Siren
Display Material
Sapphire front crystal
Dive Certification
EN13319

Pros & Cons

👍 Pros

  • Features an extremely rugged 49mm corrosion-resistant titanium case and sapphire front crystal for enhanced durability.
  • Boasts a superbright Always-On Retina display, ensuring clear visibility in various lighting conditions.
  • Provides incredibly accurate precision dual-frequency GPS for superior location tracking during activities.
  • Offers up to 36 hours of battery life for normal use and extends to 72 hours in Low Power Mode, supporting extended adventures.
  • Equipped with a large Digital Crown and a customizable Action button for intuitive and quick control over functions.
  • Tested to MIL-STD 810H and water-resistant to 100m, making it suitable for demanding environments and water sports.
  • The cellular service plan option allows calling and texting without an iPhone nearby, enhancing independence.
  • Provides advanced metrics, custom workouts, and training load insights for runners, cyclists, and swimmers.
  • Includes a full dive computer with the Oceanic+ app, sensing depth up to 40 meters and water temperature, certified EN13319.
  • Offers comprehensive health and safety features, including ECG, Blood Oxygen app, irregular heart rhythm notifications, fall detection, and crash detection.

👎 Cons

  • The 49mm case size might be considered large or bulky for individuals with smaller wrists.
  • Advanced features like Blood Oxygen and ECG are for wellness purposes only and not intended for medical diagnosis.
  • Requires a cellular service plan for independent calling and texting, which incurs additional monthly costs.
  • Battery life in normal use, while substantial, is still finite and requires recharging, especially with heavy GPS or cellular use.
  • Precision dual-frequency GPS accuracy may vary based on environmental factors and satellite availability.
  • The titanium case in satin black, while rugged, may not appeal to all aesthetic preferences.
  • Customizable workouts and advanced metrics may require some learning to fully utilize for optimal training.

Frequently Asked Questions

The Apple Watch Ultra 2 offers up to 36 hours of battery life during normal use, which can extend to 72 hours when in Low Power Mode.
Yes, with a cellular service plan, the Apple Watch Ultra 2 allows you to call and text directly from your watch, even when your iPhone is not with you.
Yes, it offers full dive computer capabilities with the Oceanic+ app, senses depth up to 40 meters, and is certified to EN13319.
The Apple Watch Ultra 2 features incredibly accurate precision dual-frequency GPS, which is beneficial for runners, cyclists, and hikers to track their routes.
No, features like the Blood Oxygen app and ECG are for wellness purposes only and are not intended for medical diagnosis or treatment.
It is built with an extremely rugged 49mm corrosion-resistant titanium case and a sapphire front crystal, and it has been tested to MIL-STD 810H.
Yes, it includes a large Digital Crown and a customizable Action button for instant control over a variety of functions, tailoring the watch to your specific needs.