Apple

Apple MRF23LW/A Watch Ultra 2 GPS Cellular 49mm

4.7 (1169 reviews)
MIL-STD

The Ultimate Adventure Companion for an Active Lifestyle The Apple Watch Ultra 2 is engineered for extreme environments and demanding activities. Featuring a rugged titanium case, a vibrant Always-On Retina display, and advanced GPS technology, this smartwatch provides unparalleled durability, a...

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Overview

The Ultimate Adventure Companion for an Active Lifestyle

The Apple Watch Ultra 2 is engineered for extreme environments and demanding activities. Featuring a rugged titanium case, a vibrant Always-On Retina display, and advanced GPS technology, this smartwatch provides unparalleled durability, accuracy, and functionality. From running and cycling to diving and hiking, the Apple Watch Ultra 2 is the ultimate companion for your active lifestyle.

  • Case Size: 49mm
  • Case Material: Rugged Titanium
  • Display: Superbright Always-On Retina display
  • GPS: Precision dual-frequency GPS
  • Connectivity: GPS + Cellular
  • Battery Life: Up to 36 hours (normal use), 72 hours (Low Power Mode)
  • Water Resistance: 100m
  • Health Features: ECG, Irregular Heart Rhythm Notifications, Sleep Tracking

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

Case Material
Corrosion-resistant Titanium
Case Size
49mm
Display Type
Always-On Retina
GPS Type
Precision Dual-Frequency
Battery Life (Normal Use)
Up to 36 hours
Battery Life (Low Power Mode)
Up to 72 hours
Water Resistance
100m
Environmental Standard
MIL-STD 810H
Dive Depth Sensing
Up to 40 meters
Certifications
EN13319
Health Features
ECG, Blood Oxygen, Irregular Heart Rhythm Notifications, Sleep Tracking
Safety Features
Fall Detection, Crash Detection, Emergency SOS, Siren

Pros & Cons

👍 Pros

  • Features an incredibly rugged 49mm corrosion-resistant titanium case with sapphire front crystal for extreme durability.
  • Offers an Always-On Retina display that is superbly bright, ensuring excellent visibility in various conditions.
  • Equipped with incredibly accurate precision dual-frequency GPS, beneficial for runners and outdoor navigation.
  • Provides powerful health, safety, and connectivity features, including ECG, Blood Oxygen, and emergency services.
  • Boasts impressive battery life of up to 36 hours in normal use and 72 hours in Low Power Mode, ideal for extended activities.
  • Includes 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, suitable for demanding environments and water sports.
  • Offers full dive computer capabilities with the Oceanic+ app, sensing depth to 40 meters and water temperature.
  • Cellular connectivity allows calls, texts, music streaming, and maps without an iPhone nearby (with service plan).
  • Advanced training metrics and custom workouts for runners, cyclists, and swimmers to maximize physical performance.

👎 Cons

  • Full cellular functionality requires a separate service plan, adding to the ongoing cost of ownership.
  • The Blood Oxygen app is specified for wellness purposes only and not intended for medical use, limiting its diagnostic utility.
  • Sleep apnea detection features are based on notifications if signs are detected, not a medical diagnosis or treatment.
  • Some advanced features, like Blood Oxygen measurements, require the latest watchOS and iOS software to function.
  • The large 49mm case might be considered bulky for users with smaller wrists or those preferring a more discreet smartwatch.
  • The full capabilities of the Oceanic+ app, while impressive, likely require an additional subscription for all features.

Frequently Asked Questions

The Apple Watch Ultra 2 offers up to 36 hours of battery life with normal use, and can extend to 72 hours when in Low Power Mode.
Yes, the Apple Watch Ultra 2 has full dive computer capabilities with the Oceanic+ app, sensing depth up to 40 meters and water temperature, and is certified EN13319.
No, with a cellular service plan, the Apple Watch Ultra 2 allows you to call and text, stream music, and get directions using Maps even without your iPhone nearby.
The watch includes advanced health features such as taking an ECG, using the Blood Oxygen app, getting notifications for irregular heart rhythm, and tracking sleep metrics.
It features a superbright Always-On Retina display, ensuring excellent visibility of information in various lighting conditions.
No, the Blood Oxygen app is strictly for wellness purposes only and is not intended for medical use or diagnosis.
The Apple Watch Ultra 2 features a 49mm corrosion-resistant titanium case with sapphire front crystal, and it has been tested to MIL-STD 810H for ruggedness.