The Samsung Galaxy Watch Ultra LTE with a case diameter of 47 mm breaks the barriers of ordinary smartwatches. The Grade 4 titanium body and Sapphire Crystal screen protection make it scratch and shock resistant, with MIL-STD-810H certification and 10 ATM water resistance. The powerful Exynos W1000 (3 nm, 5-core CPU up to 1.6 GHz) combined with Wear OS 6 and One UI Watch 6 ensures smooth operation, fast response and a plethora of apps from the Google Play Store.
With built-in eSIM for independent LTE, dual-band GPS (L1 + L5) and a full suite of health sensors (ECG, SpO₂, pressure, BIA, skin temperature), Watch Ultra safely accompanies you in every activity, from business to extreme sports.
Technical Specifications
- Screen
- Super AMOLED 1.5″ (480 × 480 px) up to 3000 nits
- Sapphire Crystal glass, Always On Display
- Processor & Memory
- Samsung Exynos W1000 (3 nm, 5-core CPU up to 1.6 GHz)
- Mali-G68 GPU
- 2 GB RAM, 32 GB internal memory
- Functional & UI
- Wear OS 6 + One UI Watch 6
- Access to Google Play Store, Samsung Health, SmartThings
- Connectivity
- LTE Cat 4 via eSIM
- Wi-Fi ac dual-band (2.4 GHz & 5 GHz), Bluetooth 5.3
- NFC for Google Pay & Samsung Pay
- GPS (L1 + L5), GLONASS, Galileo, BeiDou
- Sensors & Health
- ECG, Optical Heart Rate, SpO₂, Bioelectrical Body Imaging Analysis (BIA)
- Barometer, skin temperature, stress, sleep (type of apnea)
- Strength & Construction
- Titanium Grade 4 case, Ceramic back, fluoroelastomer strap
- Installed sapphire back
- IP68, 10 ATM, MIL-STD-810H
- Battery & Charging
- 590 mAh Li-Ion, Qi wireless charging 10 W
- Up to 100 hours in Power Saving, up to 48 hours in Exercise Power Saving
- Dimensions & Weight
- 47,4 × 47,4 × 12,1 mm, 60,5 g with Marine strap
Construction materials
The Galaxy Watch Ultra combines Grade 4 titanium for minimal weight and maximum durability with sapphire glass for scratch-resistant screen protection. The ceramic back ensures comfortable contact and accurate measurements, while the fluoroelastomer strap resists sweat, radiation and extreme temperatures.
Package Contents (Greek Market)
- Samsung Galaxy Watch Ultra (2025) LTE 47 mm Titanium Silver
- Magnetic charging cradle USB-C
- Strap change tool
- Quick Start Guide (GR/EN)
- Samsung Warranty Card (24 months)
What is not included
Wall charger not included, in accordance with Directive (EU) 2019/2021 on the reduction of e-waste.
Instructions for Use
- Place the watch in the cradle and plug it into a USB-C charger.
- Install the Galaxy Wearable app on your smartphone.
- Do pairing via Bluetooth or enable LTE with eSIM.
- Sign in with a Samsung Account for notifications and backup.
- Navigate with bezel or Quick Button and discover health, sports and messaging tiles.
Basic Connection Elements
- MPN: SM-L705FZS2EUE
- SAR EU: head 0.11 W/kg - body 0.36 W/kg
- Color: Titanium Silver
- NFC: Yes (Google Pay, Samsung Pay)
- SIM: eSIM (LTE Cat 4)
- Networks: GSM/UMTS/LTE, Wi-Fi ac, Bluetooth 5.3, GNSS
Energy Consumption & Class
- Charging consumption: ~0.65 kWh/month
- Energy class: B (EcoDesign compliant)
Correct Charging Instructions
- Charge at a temperature of 10-35 °C
- Disconnect after 100 % for longevity
- Clean cradle and backside before each charge
Year of circulation
July 2025 - official availability in Greece and Europe.
Warranty, DOA & Refunds
- Consumers: 24 months legal guarantee, free return within 14 days of receiving the product.
- Professionals: 12 months warranty, DOA within 3 days of delivery, replacement within 7 working days.
- DOA procedure: contact Samsung Official Service, replacement or repair within 7 working days.
- Professional Returns:RMA, technical inspection, replacement or credit within 10 days.
Warranty Rating & Defectiveness
- Guarantee satisfaction score: 4.8/5
- First 24 months defect rate in the Ultra series: ~1.2 %
International Tests & References
- GSMArena: “Superior endurance, Biometric sensors, 72 hr battery life”
- TechRadar: “Most rugged Galaxy Watch with dual-band GPS”
- Android Authority: “Pro-grade features for outdoor & professional use”
Pros vs Galaxy Watch5 Pro LTE
| Feature | Watch Ultra (2025) | Watch5 Pro LTE |
|---|---|---|
| Processor | Exynos W1000 (3 nm) | Exynos W920 (5 nm) |
| Screen | 1.5″, Sapphire, 3000 nits | 1.4″, Gorilla Glass DX+ |
| Memory | 2 GB RAM, 32 GB storage | 1.5 GB RAM, 16 GB storage |
| GPS | Dual-band L1+L5 | Single-band L1 |
| Battery | 590 mAh, up to 100 hr saving | 590 mAh, up to 60 hr saving |
| AI health | BIA, skin temperature | Basic measurements |
Samsung Electronics Profile
Founded in 1969 in South Korea, with annual R&D investments of over 20 billion $ in R&D. Pioneered AMOLED, Exynos processors, 5G, Galaxy AI and wearables. From the first Galaxy Watch (2018) to Ultra (2025), it combines design, durability and innovation, defining the future of wearables.
Customer Reviews
Positive
- «4 days of autonomy in Power Saving!»
- «Absolute accuracy of ECG & SpO₂ sensors.»
- «Dual-band GPS turns out accurate on my route.»
- «The sapphire screen was left intact in a fall.»
- «AI Health Insights with daily tips.»
- «eSIM independence from the smartphone.»
- «Wear OS 6 with Google Play and unlimited apps.»
- «Quick Button for immediate start of exercise.»
- «Titanium body incredibly light and durable.»
- «Samsung Health app complete and reliable.»
Negative
- «Wall charger not included.»
- «60.5 g may seem heavy on thin wrists.»
- «Price close to 700 € for entry-level users.»
Conclusion - Why Buy It Now
With top-of-the-line titanium construction, Exynos W1000, LTE eSIM, dual-band GPS, AI-driven health and up to 100 hours of battery life, the Galaxy Watch Ultra (SM-L705FZS2EUE) is a tool for professionals, athletes and demanding users. Secure official availability July 2025, full 24-month warranty and unlock the next generation of wearable technology - buy today!
