Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray (SM-L705UDAAXAA)
Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray (SM-L705UDAAXAA)
Samsung

Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray (SM-L705UDAAXAA) | New

SKU: SM-L705UDAAXAA-N
Condition: New
New $399.99Like New $369.99

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$399.99
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The Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray (SM-L705UDAAXAA) establishes a new benchmark for high-end smartwatches by fusing innovative AI-powered health features with military-grade durability. With its lightweight Grade 4 titanium frame, sapphire crystal glass and IP68 + 10ATM water resistance, this watch is made to endure harsh environments, making it ideal for athletes, outdoor enthusiasts and busy professionals. The Ultra's cutting-edge 3nm processor and 2GB RAM provide quick speed and smooth multitasking and its vibrant 1.5" 3000-nit AMOLED display shines in any setting. With features like Energy Score, Vascular Load monitoring and Sleep Apnea detection, it offers actionable information. It also has superior dual-band L1+L5 GPS, LTE connectivity for untethered calls and Galaxy AI capabilities. With a battery that lasts up to 100 hours in Power Saving mode and 48 hours in Exercise mode, the Galaxy Watch Ultra is the most adaptable Galaxy Watch to date. It automatically monitors multisports, triathlons and open water activities.

Quick specs

Product Type
Smartwatch
Processor
Exynos W920 Dual-core 1.18 GHz
RAM
2GB
Storage
16GB internal storage
Operating System
Wear OS Powered by Samsung
Connectivity
LTE, Bluetooth 5.3, Wi-Fi 802.11 a/b/g/n, NFC

Key Features

  • Ultra-Durable Titanium Chassis with Grade 4 Titanium with a cushion design and sapphire glass for superior strength.​

  • Brilliant 1.5" AMOLED Display with 3000-nit brightness for outstanding visibility, night mode and always-on display.​

  • LTE Standalone Connectivity that make and receive calls, stream and text without a phone nearby.​

  • 3nm Samsung Processor & 2GB RAM with blazing responsiveness for multitasking and app performance.​

  • AI-Driven Health Insights with Energy Score, Vascular Load, Sleep Apnea detection, advanced heart rate and ECG monitoring.​

  • Dual-Band L1+L5 GPS with Hyper-accurate location tracking, Track Back, altitude and route guidance for outdoor navigation.​

  • All-Day & Multisport Tracking with auto recognizes and logs running, cycling, swimming and triathlons.​

  • 10ATM + IP68 Water & Dust Resistance with swim-proof, dust-proof and tested to MIL-STD-810H standards.​

  • Extended Battery Life with up to 100 hours in Power Saving, 48 hours in Exercise, rapid wireless charging.​

  • Smart Connectivity with NFC, Bluetooth 5.3, Wi-Fi support, Google Gemini and Galaxy ecosystem integration.​

  • Marine Trail Band with comfortable and durable for rugged use in all conditions.​

Benefits

  • Unmatched Ruggedness that survives extreme temperatures, altitudes and water sports, ensuring reliable tracking anywhere.​
  • Seamless Communication that LTE enables calls, texts, and notifications—no phone required.​
  • AI Health Monitoring that get personalized daily fitness and readiness scores, heart health alerts and performance coaching with Galaxy AI.​
  • Triathlon & Outdoor Training that instantly switch between sports, get real-time maps and track performance milestones easily.​
  • Brilliant Display that high-visibility screen keeps you informed day or night, even in sun glare or low light.​
  • Epic Battery Stamina that long-lasting usage supports all-day expeditions or demanding fitness routines without worry.​
  • Effortless Integration that works flawlessly across the Samsung Galaxy ecosystem and with Google Gemini for smarter productivity.​
Manufacturer Samsung
Manufacturer Part Number SM-L705UDAAXAA
Product Name Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray
Product Type Smartwatch
Display 1.5-inch AMOLED, 450 x 450 pixels, 3000 nits brightness, Always On Display
Processor Exynos W920 Dual-core 1.18 GHz
RAM 2GB
Storage 16GB internal storage
Operating System Wear OS Powered by Samsung
Connectivity LTE, Bluetooth 5.3, Wi-Fi 802.11 a/b/g/n, NFC
GPS Dual-band L1 + L5 GPS, Glonass, BeiDou, Galileo, QZSS
Sensors Optical Heart Rate, Electrical Heart Rate, Barometer, Ambient Light, Accelerometer, Gyroscope, Compass, Temperature, Bioelectrical Impedance Analysis Sensor (BIA)
Health & Fitness Features Advanced heart rate monitoring, ECG, Blood Oxygen (SpO2), Sleep Apnea Detection, Stress Monitoring, Body Composition (via BIA), Energy Score, Vascular Load
Battery Life Up to 36 hours (typical use), Up to 100 hours (Power Saving Mode), Qi Wireless Charging
Water Resistance 5 ATM + MIL-STD-810H military standard durability
Dimensions 49.4 x 45.1 x 14.4 mm
Weight 61g (without strap)
Materials Grade 5 Titanium case, Sapphire crystal glass
Band Type Comes with Marine-grade fluoroelastomer band
Voice Assistant Google Assistant and Bixby
Additional Features Samsung Pay, Music Control, Smart Notifications, LTE Call & Text
Colors Available Titanium Gray
Compatibility Compatible with Android smartphones (select Samsung features)

Frequently Asked Questions

Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray (SM-L705UDAAXAA) | New

Does the watch work with iPhones?
The Galaxy Watch Ultra is optimized for Android devices—especially Samsung Galaxy phones—and uses Samsung’s full feature set (LTE, AI insights, etc). While some basic features may work with iPhones, you will not get full functionality (especially Samsung‑specific features). If you use Android, it’s a strong fit.
What does the “47 mm” refer to?
The “47 mm” refers to the case diameter (approx). It means a large dial size that provides a bold wrist‑presence and ample screen space. Specs list the casing around 47.4 × 47.1 × 12.1 mm.
What is the battery life?
In full‑smartwatch/fitness tracking mode you can expect up to ~48 hours depending on usage. In the power‑saving mode it lasts up to ~100 hours. Real‑world usage will vary depending on brightness, GPS use, LTE vs WiFi, sensor activity, etc.
Is the LTE version included?
Yes—this model includes LTE (4G) connectivity, meaning you can make calls, send messages, stream music and stay connected without your phone nearby.
What are the build and durability features?
The casing is made from titanium, the glass is sapphire crystal, and the watch meets 10 ATM water resistance (to 100 m), IP68 dust/water rating, and military‑standard resilience in harsh conditions (altitude, temperature, etc).
Does it support swim & dive tracking?
Yes—the water ratings and built‑in swim/triathlon tracking features make this watch suitable for serious aquatic use, such as ocean swims or deep pools. The “Marine Band” helps drainage and is built for water adventure.
What health & fitness sensors are included?
It features Samsung’s BioActive sensor suite including heart‑rate monitor, ECG, blood‑oxygen (SpO₂), body composition, plus advanced analytics via Galaxy AI (e.g., Energy Score).
Is the band included, and can it be swapped?
Yes—the Marine Band (in orange, medium/large size) is included with the package. The watch supports standard 24 mm bands and other compatible styles, so you can swap if you prefer a different material or color.
What display specs should I expect?
A 1.5‑inch Super AMOLED display (480×480 resolution) provides high clarity and contrast. The screen is designed for high visibility even under direct sunlight (brightness specs up to ~3,000 nits per some reviews).
Will it work for outdoor navigation and sports tracking?
Yes—it supports dual‑frequency GPS (for improved accuracy), altimeter, barometer and can provide GPX‑based route guidance, making it ideal for hiking, biking, trail running, mountaineering, etc.
What operating system and compatibility does it use?
It runs on Wear OS (with Samsung’s One UI Watch interface) and is compatible with Android smartphones running Android 11 or higher. Some iOS compatibility may exist, but Android gives the full experience.
Can I leave my phone at home and still use full features?
Yes—for many features you can. LTE connectivity allows calls, text, streaming, notifications. GPS and sensors work independent of your phone. However, tethering for full setup and some features may still require your phone.
How heavy is the watch? Will it feel bulky?
The case weighs approx 60.5 g (without strap) for the 47 mm model—relatively lightweight for a 47 mm titanium smartwatch. The strap adds some weight but overall it is designed for comfortable everyday and sport use.
What makes the “Titanium Gray” finish special?
Titanium Gray offers a refined, premium aesthetic—dress‑friendly yet rugged. Paired with the orange Marine Band it stands out for both activity and style. Other finishes are available (Silver, White, Blue) but this model emphasizes subtle sophistication.
Is the screen protected from scratches and impacts?
Yes—the sapphire crystal glass offers high scratch resistance. The titanium case adds structural protection. Reviews highlight durability in rugged environments.
Does the watch support mobile payments?
Yes—NFC support allows you to use Samsung Pay (or other compatible payment services) for tap‑to‑pay functionality, given your region and bank support.
What about sleep tracking and health insights?
Advanced sleep analytics are included—tracking sleep stages, breathing, heart rate and providing wake‑ready strategies via Galaxy AI, making it more than just step counting.
Can this watch be used for triathlons / multi‑sport transitions?
Absolutely. With multisport modes, route guidance, swim tracking, GPS + altitude tracking and durable build, it suits athletes who change activities mid‑event (e.g., swim → bike → run).
Is this watch a good value for the price?
If you're an active user who demands durable build, high‑end materials, advanced health/fitness tracking, phone‑independent connectivity and a display that stands out, then yes—it offers compelling value in the premium smartwatch category. For casual users, a smaller or less rugged model may suffice.
Can I respond to messages or emails directly from the watch?
Yes, the Galaxy Watch Ultra allows you to read and respond to messages, emails, and app notifications directly from the watch. You can use on-screen typing, voice dictation, or preset replies. If paired with a Galaxy phone, you’ll get full functionality across Samsung apps and third-party services like WhatsApp, Gmail, and more. LTE connectivity ensures this works even without your phone nearby.
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Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray (SM-L705UDAAXAA)

Samsung Galaxy Watch Ultra 47mm LTE Titanium Gray (SM-L705UDAAXAA) | New

Samsung

$399.99