We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Round 47mm titanium grey smart watch with dark strap and digital display

SAMSUNG

SAMSUNG SM-L705UZA1XAA Galaxy Watch Ultra 2025 47mm Titanium Gray smart watch

SKU CH-21JG-K1VAW MPN SM-L705UZA1XAA

Tracks health with multiple sensors, runs Wear OS on a 1.5-inch Super AMOLED display, and lasts up to 100 hours in power-saving mode

  • ColorTitanium Gray
  • TypeSmart Watch
  • OS CompatibilityOS: Wear OS Powered by Samsung
  • SensorsAccelerometer, Barometer, Bioelectrical Impedance Analysis S
  • Screen SizeSize (Main Display): 1.5" (37.3mm)
  • Screen Color16M

Color Titanium Gray

Struck-through versions exist but are not stocked here.

  • Tracks daily readiness with Energy Score powered by Galaxy AI
  • Up to 100 hours battery life in power saving mode
  • 5 inch Super AMOLED display with 480 x 480 resolution
  • Built-in LTE connectivity for calls and data without a phone
  • Comprehensive health sensors including ECG and bioelectrical impedance analysis

Built for Endurance and Insight

The Samsung Galaxy Watch Ultra (2025) in Titanium Gray is a 47mm smart watch running Wear OS Powered by Samsung. It targets athletes and outdoor enthusiasts who want advanced health tracking and multi-day battery life in a rugged titanium case. LTE connectivity lets you leave your phone behind during long sessions.

Battery Life Defines the Range

A 590 mAh cell delivers up to 80 hours with the always-on display off, 60 hours with it on, and up to 100 hours in power-saving mode. This single figure decides whether the watch survives your longest workouts, multi-day hikes or sleep-tracking streaks without a charger.

Suits Users Who Need Standalone LTE and Long Uptime

Buyers who want a lighter watch, a smaller case, or several days of heavy GPS use with the screen always on should look elsewhere. The 47.4 mm height and 60.5 g weight also rule it out for anyone who prefers a compact, barely-there feel on the wrist.

Highlights

  • Tracks daily readiness with Energy Score powered by Galaxy AI
  • Up to 100 hours battery life in power saving mode
  • 5 inch Super AMOLED display with 480 x 480 resolution
  • Built-in LTE connectivity for calls and data without a phone
  • Comprehensive health sensors including ECG and bioelectrical impedance analysis

Specifications

BrandSamsung
ModelGalaxy Watch Ultra (2025)
Part NumberSM-L705UZA1XAA
ColorTitanium Gray
TypeSmart Watch
OS CompatibilityOS: Wear OS Powered by Samsung
SensorsAccelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Infrared Temperature Sensor, Light Sensor, Optical Heart Rate Sensor
Screen SizeSize (Main Display): 1.5" (37.3mm)
Screen Color16M
Screen Resolution480 x 480
Display TechnologySuper AMOLED
Built-in StorageMemory (GB): 2
Storage_(GB): 64
Available Storage_(GB): 50.0
WirelessWi-Fi: 802.11a/b/g/n 2.4GHz+5GHz
BluetoothBluetooth Version: Bluetooth v5.3
Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
Battery LifeBattery Capacity (mAh, Typical): 590
Removable: No
Usage Time (Hours, AOD Off): Up to 80
Usage Time (Hours, AOD On): Up to 60
Typical Usage Time (in Power Saving, hours): Up to 100
Outdoor Workout with GPS (in Exercise Power Saving, h): Up to 48
FeaturesNetwork/Bearer
SIM size: Embedded-SIM
Infra: 3G WCDMA, 4G LTE FDD, 4G LTE TDD
3G UMTS: B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
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)
Audio and Video
Audio Playing Format: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB
Height47.4 mm
Width47.1 mm
Depth12.1 mm
Weight60.5 g
Package ContentGalaxy Watch Ultra
Wireless Charger
Shipping weight0.30 kg
Package size191 × 70 × 57 mm

Other versions of this model

1 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What does the 1.5 inch 480 x 480 Super AMOLED display mean for daily readability?

The 1.5 inch Super AMOLED panel at 480 x 480 pixels delivers sharp text and vivid colours, making notifications, maps and health metrics easy to read in bright sunlight or dim rooms.

How does Bluetooth v5.3 and Wi-Fi 802.11a/b/g/n 2.4GHz+5GHz affect real-world connectivity?

Bluetooth v5.3 keeps a stable link to your phone for calls and audio streaming, while dual-band Wi-Fi lets the watch stay online for updates and music sync even when your phone is out of range.

Will the 47.4 mm by 47.1 mm by 12.1 mm case and 60.5 g weight fit a medium or large wrist with the included Marine Band?

The Medium/Large Marine Band is designed for the 47 mm case, so the 12.1 mm thickness and 60.5 g weight sit securely on wider wrists without feeling bulky.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.