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SamsungSmartwatches
Samsung Galaxy Watch Ultra (2025) 47mm LTE Smartwatch in Titanium Silver (SM-L705UZS1XAA)
4G LTEMPN SM-L705UZS1XAA
- 47 mm
$632.60
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Overview
The Samsung Galaxy Watch Ultra (2025), SM-L705UZS1XAA, is the 47mm LTE edition in Titanium Silver with a Dark Gray Marine band. It is the US unlocked (XAA) model. An embedded-SIM LTE radio keeps you connected without a phone. It carries a 10 ATM rating, and its 590mAh battery is rated up to 100 hours in power saving mode, making it a strong choice for long field days and endurance training.
- 47mm Galaxy Watch Ultra (2025) in Titanium Silver with Dark Gray Marine band
- Embedded-SIM 4G LTE (FDD and TDD B40) with 3G WCDMA fallback
- 590mAh battery: up to 80 hours AOD off, 100 hours in power saving, 48 hours GPS workout in Exercise Power Saving
- 10 ATM durability rating
- 1.5-inch 480 x 480 Super AMOLED display with Night mode
- One UI 8 Watch with Quick Button, Energy Score, FTP estimation and AGEs index
- 64GB storage, 2GB memory, GPS/Glonass/Beidou/Galileo positioning
- Cover multi-day field work or trips with up to 100 hours of battery in power saving mode
The Galaxy Watch Ultra (2025) is built for people who spend long stretches outdoors, on the trail or on the job. This SKU, SM-L705UZS1XAA, is the 47mm LTE model in Titanium Silver for the US market (XAA, unlocked). It is paired with a Dark Gray Marine band in Medium/Large. It runs One UI 8 Watch on Wear OS Powered by Samsung, and the Quick Button moves between workouts with one press.
The embedded SIM supports 4G LTE FDD on bands including B2, B4, B5, B12, B13, B14, B66 and B71, plus TDD B40, with 3G WCDMA fallback. That means you can leave your phone at home and still handle calls and messages. Wi-Fi 802.11a/b/g/n on 2.4GHz and 5GHz, Bluetooth 5.3 and NFC are included. Positioning uses GPS, Glonass, Beidou and Galileo.
Samsung rates the 590mAh battery up to 80 hours with Always On Display off and 60 hours with it on. Power saving mode extends that to 100 hours, and outdoor GPS workouts reach up to 48 hours in Exercise Power Saving. The 1.5-inch 480 x 480 Super AMOLED display has a Night mode for easy reading after dark. The 47.4 x 47.1 x 12.1 mm body weighs 60.5 g and carries a 10 ATM rating.
A penta-core processor, 2GB of memory and 64GB of storage (50.0GB available) keep apps and offline content responsive. Galaxy AI provides Energy Score for daily readiness and estimates Functional Threshold Power for cyclists with a paired power meter. The AGEs index offers insight into diet and metabolic health. A wireless charger comes in the box.
Ideal for
- Field-operations staff on extended shifts who need LTE calling on the wrist
- Remote site workers who go days between charging opportunities
- Endurance athletes logging long GPS rides, runs and triathlons
- Outdoor travelers who want a 10 ATM-rated smartwatch with Night mode
Specifications
OS
- OS
- Wear OS Powered by Samsung
Battery
- Capacity
- Battery: 590mAh (typical)
- Chemistry
- Lithium-ion (Li-ion)
- Removable
- No
- Usage Time Aod ON
- Up to 60 hours
- Usage Time Aod Off
- Up to 80 hours
- Outdoor GPS Workout
- Outdoor Workout with GPS (Exercise Power Saving): Up to 48 hours
- Power Saving Usage Time
- Typical Usage (Power Saving): Up to 100 hours
Display
- Size
- 1.5" (37.3mm)
- Resolution
- 480 x 480
- Technology
- Super AMOLED
- Color Depth
- 16M
General
- MPN
- SM-L705UZS1XAA
- UPC
- 198957212598
- Size
- 47mm
- Brand
- Samsung
- Color
- Titanium Silver
- Model
- SM-L705U
- Market
- US, unlocked (XAA)
- Band Size
- Medium/Large
- Band Type
- Marine
- Band Color
- Dark Gray
- Product Name
- Galaxy Watch Ultra (2025)
- Watch Connectivity
- LTE
Package
- IN The Box
- Galaxy Watch Ultra, Wireless Charger
Sensors
- Sensors
- Accelerometer, Barometer, Bioelectrical Impedance Analysis, Electrical Heart, Gyro, Geomagnetic, Infrared Temperature, Light, Optical Heart Rate
Physical
- Durability
- 10 ATM
- Body Weight
- 60.5 g
- Body Dimensions
- Dimensions (HxWxD): 47.4 x 47.1 x 12.1 mm
- Shipping Weight
- 0.70 lb
Processor
- CPU Type
- Penta-Core
- CPU Speed
- 1.6GHz, 1.5GHz
Audio Video
- Audio Playing Format
- Audio Formats: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB
Connectivity
- NFC
- Yes
- Wi-Fi
- 802.11a/b/g/n 2.4GHz+5GHz
- Bluetooth Version
- v5.3
- Bluetooth Profiles
- A2DP, AVRCP, HFP, HSP
- Location Technology
- GPS, Glonass, Beidou, Galileo
Network Bearer
- Infra
- 3G WCDMA, 4G LTE FDD, 4G LTE TDD
- 3g Umts
- B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
- SIM Size
- Embedded-SIM
- 4G Fdd LTE
- B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B14(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B66(AWS-3), B71(600)
- 4G Tdd LTE
- B40(2300)
Storage Memory
- Memory
- 2GB
- Storage
- 64GB
- Available Storage
- 50.0GB
Questions buyers ask
Is this the 2025 Galaxy Watch Ultra?
Yes. SM-L705UZS1XAA is the Galaxy Watch Ultra (2025), which runs One UI 8 Watch, in Titanium Silver with a Dark Gray Marine band.
How long does the battery last on a charge?
Samsung rates the 590mAh battery up to 80 hours with Always On Display off, 60 hours with it on, up to 100 hours in power saving mode, and up to 48 hours of outdoor GPS workouts in Exercise Power Saving.
Does it need a phone to make calls?
No. The LTE model has an embedded SIM, so it can make calls and send messages on its own once cellular service is active on the watch.
Which phones can it pair with?
Galaxy Watch works with Samsung phones and other Android phones using the Galaxy Wearable and Samsung Health apps.
What is in the box?
The Galaxy Watch Ultra and a wireless charger.
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