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The Verdict

The Samsung Galaxy Watch Ultra is a rugged powerhouse built for endurance athletes and power users who demand multi-day battery life and high-end durability.

Value
The standout feature is the titanium casing paired with battery life that lasts up to 100 hours in power-saving mode, making it the first Samsung wearable that truly competes with dedicated dive and trail watches. Its 10ATM water resistance and dual-frequency GPS provide pinpoint accuracy for ocean swimming and dense forest navigation. Users praise the 3000-nit peak brightness display, which remains perfectly legible under direct high-noon sun, and the new Quick Button for instant, physical workout control.

Trade-offs
The 47mm industrial design is undeniably chunky and may feel cumbersome on smaller wrists or during sleep. Additionally, the proprietary lug system limits third-party strap options, and advanced health metrics like ECG and blood pressure monitoring require a Samsung Galaxy smartphone for full functionality.

The Verdict
While the aesthetics are polarizing and the ecosystem is restrictive, the premium build quality and class-leading BioActive sensor justify the investment. For those seeking the most capable, rugged Android smartwatch on the market, the Galaxy Watch Ultra offers a professional-grade experience that outclasses standard models, making it a compelling buy for anyone who refuses to compromise on outdoor performance.

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Rating
ColorTitanium SilverTitanium BlueTitanium WhiteTitanium Gray———
ConnectivityCellular, GPSCellular, GPSCellular, GPSCellular, GPSCellular, GPSGPSGPS
Health SensorsHeart Rate Monitor, Stress MonitorHeart Rate Monitor, Blood Oxygen (SpO2), Stress MonitorHeart Rate Monitor, Stress MonitorHeart Rate Monitor, Blood Oxygen (SpO2), Stress MonitorHeart Rate Monitor, Stress MonitorHeart Rate Monitor, Stress MonitorHeart Rate Monitor
Case MaterialTitaniumTitaniumTitaniumTitaniumTitanium—Aluminum
Band MaterialMetalSilicone—SiliconeSiliconeLeatherMetal
BrandSamsungSamsungSamsungSamsungSamsungSamsungSamsung
Operating SystemAndroidAndroidAndroidAndroidAndroidAndroidAndroid
Display TypeAMOLEDAMOLED—AMOLEDAMOLEDAMOLEDAMOLED
Voice AssistantGoogle AssistantGoogle Assistant—Google AssistantGoogle AssistantGoogle AssistantGoogle Assistant
Fitness FeaturesSleep TrackingSleep TrackingSleep TrackingSleep TrackingSleep TrackingSleep TrackingSleep Tracking

About this product

  • 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.

Specifications

Brand
Samsung
Model
SM-L705UZSQXAA
Brand
Samsung
Operating System
Android
Connectivity
Cellular, GPS
Health Sensors
Heart Rate Monitor, Stress Monitor
Case Material
Titanium
Case Size
47 mm
Fitness Features
Sleep Tracking
Features
AI Assistant
Band Material
Metal
Display Size
1.5 Inch
Water Resistance
5 ATM (Swimproof)
Display
AMOLED
Voice Assistant
Google Assistant
Width
2.76 inches
Height
2.13 inches
Depth
7.44 inches
Weight
0.132938743986 Pounds
Colour
Titanium Silver
Warranty
2 Year Manufacturer
Released
2025-07-25T00:00:01Z
Part number
SM-L705UZSQXAA
Manufacturer
SAMSUNG
GTIN
00198957213878