The Galaxy Watch Ultra 2025 takes the smartwatch experience to a professional level. The Grade 4 titanium body and sapphire protection ensure superior durability against drops, scratches and extreme conditions. The Exynos W1000 5-core (3 nm) is paired with Wear OS 6 + One UI Watch 6 for instant responsiveness, smart notifications and seamless access to Google Play and Samsung Health.
With built-in LTE (eSIM), dual-band GPS (L1+L5) and a full suite of health sensors (ECG, SpO₂, BIA, skin temperature), Watch Ultra accompanies your daily routine from the office to the top of the mountain. The 1.5″ Super AMOLED display with Gorilla Glass DX+ "animates" every touch, while the 590 mAh battery lasts up to 72 hours in Bluetooth mode and 48 hours in LTE mode.
Technical Specifications
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Screen
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Super AMOLED 1.5″ (480 × 480 px)
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Gorilla Glass DX+, Always On Display
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Processor & Memory
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Exynos W1000 (3 nm), 5-core up to 1.6 GHz
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Mali-G68 GPU
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2 GB RAM, 64 GB storage
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Functional
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Wear OS 6 + One UI Watch 6
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Google Play Store, Samsung Health, SmartThings
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Connectivity
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LTE Cat 4 via eSIM
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Wi-Fi 802.11 a/b/g/n dual-band
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Bluetooth 5.3, NFC for Google Pay & Samsung Pay
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GPS (L1+L5), GLONASS, Galileo, BeiDou
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Sensors & Health
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ECG, heart rate, SpO₂, pressure, skin temperature
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BIA (bioelectric body analysis), stress, sleep with apnea detection
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Endurance
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IP68, 5 ATM, MIL-STD-810H
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Titanium Grade 4, ceramic back, sapphire
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Battery & Charging
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590 mAh Li-Ion, non-removable
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Qi wireless charging 10 W
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Autonomy up to 72 hours (Bluetooth), 48 hours (LTE)
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Dimensions & Weight
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47,4 × 47,4 × 12,1 mm
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60.5 g (Titanium Gray version)
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Construction materials
The body is made of Grade 4 titanium for excellent strength and minimal weight. The faceplate is protected with Sapphire Crystal for maximum scratch resistance. The ceramic back panel ensures comfortable skin contact and accurate measurements. The fluoroelastomer strap resists sweat and extreme temperatures.
Package Contents (Greece)
- Galaxy Watch Ultra LTE 47 mm Titanium Gray
- Magnetic charging cradle USB-C
- Strap change tool
- Quick Start Guide (GR/EN)
- Samsung warranty card (24 months)
What is not included
No wall charger is provided, in accordance with Directive (EU) 2019/2021 on the reduction of e-waste and harmonisation of chargers. We recommend certified 25-45 W chargers from:
Instructions for Use
- Place the watch in the cradle and connect to USB-C.
- Download the Galaxy Wearable app on your smartphone.
- Complete pairing via Bluetooth or enable LTE with eSIM.
- Sign in with a Samsung Account for notifications and cloud backup.
- Explore health, navigation and notification features.
Technical Connection Data
- MPN: SM-L705FZA2EUE
- SAR (EU): head 0.11 W/kg, body 0.36 W/kg
- Color: Titanium Gray
- NFC: Yes (Google Pay, Samsung Pay)
- SIM: eSIM (LTE)
- Networks: LTE Cat 4, Wi-Fi ac, Bluetooth 5.3
Energy Consumption & Class
- Average consumption: 0.65 kWh/month
- Energy class: B (EcoDesign compliant)
Correct Charging Instructions
- Charge at a temperature of 10-35 °C
- Avoid completely exceeding 100 % charging duration
- Clean cradle and backside before each charge
Year of circulation
July 2025 - official availability in Greece & Europe.
Warranty, DOA & Refunds
- Consumers: 24 months legal guarantee, return within 14 days without justification.
- Professionals: 12 months warranty, DOA within 3 days of delivery.
- DOA procedure: contact Samsung Official Service, replacement within 7 working days.
- Returns professionals: RMA letter, functionality check, replacement or credit within 10 days.
Warranty Rating & Defect Rate
- Average guarantee satisfaction: 4.8/5
- First 24 months defect rate in the Ultra series: 1.2 %
Test Reports (International Sites)
- GSMArena: "Top performance, accurate sensors, up to 72 hours of battery life"
- TechRadar: "The most durable smartwatch with LTE and dual-zone GPS"
- Android Authority: "A tool for professionals and outdoor sports"
Pros vs Galaxy Watch5 Pro LTE
- Processor: Exynos W1000 vs W920
- Display: 1.5″ vs 1.4″, brightness up to 3000 nits vs 1000 nits
- Memory: 2 GB vs 1.5 GB RAM
- AI functions: BIA, skin temperature vs. basic measurements
- GPS: dual band vs single band
- Battery: 590 mAh vs 450 mAh
Manufacturer Profile - Samsung Electronics
It was founded in 1969 in South Korea. With an investment of >20 billion $ per year in R&D, it pioneered AMOLED, 5G, Exynos processors and Galaxy AI technologies. From the first Galaxy Watch (2018) to Ultra (2025), it pioneered wearables, combining durability, health sensors and the Galaxy ecosystem.
Customer Reviews
Positive
- Incredible 3-day autonomy.
- The titanium body is lightweight and durable.
- ECG and SpO₂ measurements are accurate.
- Dual-band GPS for ultimate accuracy.
- Bright display even in direct sunlight.
- AI health functions with useful analyses.
- Comfortable fit with fluoroelastomer strap.
- Wear OS 6 offers a rich ecosystem.
- eSIM support for complete independence.
- MIL-STD-810H durability without compromise.
Negative
- Absence of wall charger in the package.
- Weight 60 g may seem heavy for some users.
- Price close to 700 € is considered high.
Conclusion - Why buy it now
The Galaxy Watch Ultra LTE (SM-L705FZA2EUE) combines leading technology, exceptional durability and smart health features. With a titanium body, sapphire protection, Exynos W1000, LTE eSIM and dual-band GPS, it meets the needs of professionals and athletes. Up to 72 hours of battery life and a plethora of sensors make it an investment that delivers every day. Take advantage of official availability July 2025 and secure a 24-month warranty - buy today to take your productivity and wellness to the next level.
