The Samsung Galaxy Watch Ultra (2025) is a 47mm LTE smartwatch in Samsung’s U.S. listing, with four listed titanium colors and Marine or Peakform band options. Samsung’s U.S. MSRP sheet lists LTE variants at $649.99, but the detailed battery and storage figures available in the research are Korean-market specifications, not confirmed specifications for every U.S. configuration.
It may suit shoppers looking for a large Samsung LTE watch, but confirm the exact color, band size, SKU, and carrier support before buying. The available research does not establish independent real-world battery, GPS, health-sensor, comfort, or durability performance.
Key takeaways
- Samsung’s U.S. listing identifies the Galaxy Watch Ultra (2025) as a 47mm LTE model.
- Samsung’s U.S. product page lists Titanium Blue, Titanium Silver, Titanium Gray, and Titanium White, as well as Marine and Peakform band types.
- Samsung Electronics America’s March 2026 MSRP sheet lists Galaxy Watch Ultra LTE variants at $649.99 and says prices may change without notice.
- Samsung Korea lists 64GB storage, a 590mAh typical battery, up to 80 hours with AOD off or 60 hours with AOD on, and 10 ATM for its 47mm LTE model. These are manufacturer specifications for that market and configuration, not independent test results or guaranteed U.S. performance.
- Samsung’s U.S. listing offers LTE configurations, but confirm plan eligibility, activation details, and coverage with your carrier.
What is the Galaxy Watch Ultra (2025)?
It is Samsung’s 2025 47mm LTE smartwatch. Samsung’s U.S. listing establishes the product identity, size, LTE configuration, colors, and band options. The detailed hardware figures cited below come from Samsung’s Korea specification page and should not be assumed to apply to every U.S. SKU.
What colors and bands are available?
Samsung’s U.S. product page lists four titanium colors and Marine and Peakform band types. One listing shows a 145–205 mm band sizing range; verify the size for the exact configuration you select.
#1 Best Overall
- 47mm - 1.5" Super AMOLED, 480x480px, 590mAh Battery, MIL-STD 810H certified, IP68/10ATM 100m water resistant, ECG certified
- 64GB, 2GB RAM, Exynos W1000 (3nm), Penta-core, Mali-G68 GPU, Android Wear OS 5, One UI Watch 8 with AI Assistant
- Unlock your full potential with Galaxy AI: Track and improve your fitness performance, monitor heart health with precision, get personalized wellness tips, optimize your sleep for better health, stay connected with smart replies, and enjoy music or podcasts on the go—all from your Galaxy Watch.
- Compatible with Android devices Only. Supports Google Pay. 3G: 850/900/1700/2100/1900/2100MHz, 4G LTE: 1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/40/66/71 - eSIM.
- International Model - No Warranty. 100% Unlocked but Most US carriers may not allow International models. Will still work as Bluetooth Watch. Works outside US with all carriers. (Country selection may not be available during setup. Select Any, as Country will updated later after Connecting to WIFI in Settings.)
| Choice | What Samsung’s U.S. listing shows | What to check |
|---|---|---|
| Colors | Titanium Blue, Titanium Silver, Titanium Gray, Titanium White | Confirm availability for the selected SKU. |
| Band types | Marine and Peakform | Check the selected band and wrist-size range. |
| Connectivity | LTE | Confirm carrier support and plan details before purchase. |
Samsung’s U.S. product listing is the source for the U.S. product, color, band, and configuration information. Check the selected listing for the precise SKU and band size.
What are the published specifications?
The available detailed specifications are from Samsung Electronics Korea’s page for its 47mm LTE model. Treat them as Korea-market manufacturer specifications, not a complete U.S. specification table or independent test findings.
| Specification | Samsung Korea’s 47mm LTE listing |
|---|---|
| Storage | 64GB total; 50GB available |
| Typical battery capacity | 590mAh |
| Battery estimate | Up to 80 hours with AOD off; up to 60 hours with AOD on |
| Water rating | 10 ATM |
| Weight | 60.5 g |
| Dimensions | 47.4 × 47.1 × 12.1 mm |
| Release month shown | July 2025 |
Samsung Electronics Korea’s product specification page is the source for these figures. They are published specifications, not results from independent testing. Samsung’s 10 ATM rating should not be taken as proof that every water activity is suitable; follow Samsung’s usage guidance.
Rank #2
- 47mm - 1.5" Super AMOLED, 480x480px, 590mAh Battery, MIL-STD 810H certified, IP68/10ATM 100m water resistant, ECG certified
- 64GB, 2GB RAM, Exynos W1000 (3nm), Penta-core, Mali-G68 GPU, Android Wear OS 5, One UI Watch 8 with AI Assistant
- Unlock your full potential with Galaxy AI: Track and improve your fitness performance, monitor heart health with precision, get personalized wellness tips, optimize your sleep for better health, stay connected with smart replies, and enjoy music or podcasts on the go—all from your Galaxy Watch.
- Compatible with Android devices Only. Supports Google Pay. 3G: 850/900/1700/2100/1900/2100MHz, 4G LTE: 1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/40/66/71 - eSIM.
- International Model - No Warranty. 100% Unlocked but Most US carriers may not allow International models. Will still work as Bluetooth Watch. Works outside US with all carriers. (Country selection may not be available during setup. Select Any, as Country will updated later after Connecting to WIFI in Settings.)
How long does the Galaxy Watch Ultra battery last?
Samsung Korea lists up to 80 hours with the always-on display off and up to 60 hours with it on for its 47mm LTE model. These are manufacturer estimates for that market and configuration, not a guaranteed U.S. runtime or an independent real-world result.
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| Display condition | Samsung Korea’s published estimate |
|---|---|
| AOD off | Up to 80 hours |
| AOD on | Up to 60 hours |
The research does not establish typical endurance under particular patterns of LTE, GPS, or other use. Do not treat the maximum estimates as a promise of everyday battery life.
How much does the Galaxy Watch Ultra (2025) cost?
Samsung Electronics America’s MSRP sheet effective March 2026 lists Galaxy Watch Ultra LTE variants at $649.99 in the United States. Samsung cautions that listed prices may change without notice, so MSRP is not a current retailer price or a guarantee of stock.
Rank #3
- WHY GALAXY WATCH ULTRA: Longest-lasting battery yet.¹* Advanced health and sleep tracking features.* Personalized Running Coach.* Durable titanium casing.* 10ATM Water Resistance.⁹* Dual-frequency GPS.* Personal AI assistant for hands free help.⁶*
- A BATTERY BUILT FOR ENDURANCE: Have the confidence to adventure off-grid with a battery that can keep up with you. Galaxy Watch Ultra features our longest-lasting battery yet,¹ so you can go to the extreme for days on end without needing to recharge.
- YOUR ADVENTURE STARTS THE NIGHT BEFORE: Fuel tomorrow’s performance with a great night’s sleep, thanks to Advanced Sleep Coaching² - now improved with even more ways to help you sleep smarter.
- BUILT FOR THE LONG RUN: Whether you’re on a trail or a track, unleash the winning runner within using Running Coach³ on Galaxy Watch Ultra. It analyzes factors⁴ such as your age, weight, oxygen levels and heart rate to guide you through your run.
- UPDATES THAT GIVE YOU THE EDGE: Navigate the wild more easily with Now Bar⁵ and an improved user experience. Now Bar conveniently puts the info you use the most - like weather, timers, directions and more - right on your main Watch screen.
Check Samsung and retailers for current pricing, and verify the exact model and seller before ordering. The research did not check Amazon inventory, live prices, or affiliate eligibility.
Does the LTE model work without a phone nearby?
The U.S. listing identifies LTE configurations, but the research does not establish carrier-by-carrier eligibility, activation costs, coverage, or which functions work independently. Before buying, check with your carrier that it supports the watch and confirm the plan and activation requirements.
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- Confirm your carrier supports the exact watch configuration.
- Ask whether your plan qualifies and whether activation or other charges apply.
- Check coverage where you expect to use LTE.
What should you verify before buying?
- Confirm that the listing is for the Galaxy Watch Ultra (2025), 47mm, LTE configuration you want.
- Choose a listed color and Marine or Peakform band, then verify band sizing for that SKU.
- Check LTE plan eligibility and coverage with your carrier.
- Compare the current price with Samsung’s March 2026 U.S. MSRP figure, remembering that prices can change.
- Do not assume Korean-market specification figures or third-party band compatibility apply to every U.S. configuration.
Is the Galaxy Watch Ultra (2025) worth considering?
It is worth considering if you want Samsung’s listed 47mm LTE watch and its size, colors, band options, or cellular configuration fit your needs. The U.S. MSRP reference is $649.99, but whether that is good value depends on the current price and your requirements.
Rank #4
- WHY GALAXY WATCH ULTRA: Longest-lasting battery yet.¹* Advanced health and sleep tracking features.* Personalized Running Coach.* Durable titanium casing.* 10ATM Water Resistance.⁹* Dual-frequency GPS.* Personal AI assistant for hands free help.⁶*
- A BATTERY BUILT FOR ENDURANCE: Have the confidence to adventure off-grid with a battery that can keep up with you. Galaxy Watch Ultra features our longest-lasting battery yet,¹ so you can go to the extreme for days on end without needing to recharge.
- YOUR ADVENTURE STARTS THE NIGHT BEFORE: Fuel tomorrow’s performance with a great night’s sleep, thanks to Advanced Sleep Coaching² - now improved with even more ways to help you sleep smarter.
- BUILT FOR THE LONG RUN: Whether you’re on a trail or a track, unleash the winning runner within using Running Coach³ on Galaxy Watch Ultra. It analyzes factors⁴ such as your age, weight, oxygen levels and heart rate to guide you through your run.
- UPDATES THAT GIVE YOU THE EDGE: Navigate the wild more easily with Now Bar⁵ and an improved user experience. Now Bar conveniently puts the info you use the most - like weather, timers, directions and more - right on your main Watch screen.
The available research does not support a head-to-head verdict against other watches or claims about real-world battery life, GPS accuracy, sensor accuracy, comfort, or durability. Consider those points unresolved rather than treating manufacturer specifications as independent test results.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.FAQ
What is new about the Samsung Galaxy Watch Ultra (2025)?
The research identifies the 2025 product and its U.S. listing but does not support a detailed comparison with the previous Ultra. It establishes the current U.S. colors, band types, 47mm size, and LTE configuration.
How much does the Galaxy Watch Ultra (2025) cost?
Samsung Electronics America’s March 2026 MSRP sheet lists Galaxy Watch Ultra LTE variants at $649.99. Retail prices and availability may differ, and Samsung says prices can change without notice.
Best Value
- Rugged titanium casing with MIL-STD-810H certification for extreme durability
- Advanced health tracking with ECG, BIA, and dual-band GPS for precise fitness and wellness insights
- Advanced health tracking with ECG, BIA, and continuous heart rate monitoring
- Advanced sleep coaching and running coach features help you achieve your wellness goals with personalized insights
- Engineered with a durable titanium casing and MIL-STD-810H certification for extreme durability
What colors does the U.S. Galaxy Watch Ultra listing show?
Samsung’s U.S. product page lists Titanium Blue, Titanium Silver, Titanium Gray, and Titanium White. Confirm that your chosen color is available for the exact configuration.
How long does the Galaxy Watch Ultra battery last?
Samsung Korea lists up to 80 hours with AOD off and up to 60 hours with AOD on for its 47mm LTE model. These are market-specific manufacturer estimates, not guaranteed or independently tested U.S. runtimes.
Does the LTE Galaxy Watch Ultra need a phone nearby?
The U.S. listing identifies LTE configurations, but carrier support and plan details need to be checked directly with your carrier. The available research does not establish which functions work independently or the costs involved.
Do the Korean specifications apply to U.S. models?
Not necessarily. Samsung Korea’s detailed figures cited here are for its 47mm LTE model; the available U.S. source establishes product identity and configuration but does not provide a complete U.S. specification table.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




