Apple Watch Series 10 vs Galaxy Watch Ultra 2025 - Battle of the Smartwatches

The Apple Watch Series 10 and the Galaxy Watch Ultra 2025 represent the latest flagship smartwatches from Apple and Samsung, respectively. The Apple Watch Series 10 is known for its refined design and comprehensive health ecosystem, making it ideal for users who prioritize lifestyle quality and health management. On the other hand, the Galaxy Watch Ultra 2025 stands out with its rugged durability and strong battery life, catering more to outdoor enthusiasts and extreme sports lovers.

This article will provide an in-depth comparison of these two popular smartwatches across key areas such as design, performance, health features, battery life, and price. Whether you seek efficiency and convenience or crave a robust sports experience, this review offers valuable insights to help you choose the smartwatch that best fits your lifestyle.

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Apple Watch Series 10 vs Galaxy Watch Ultra 2025 - Design and Display

Similarities

Both the Samsung Galaxy Watch Ultra 2025 and Apple Watch Series 10 use titanium materials, balancing lightweight comfort with durability. They both feature high-quality OLED displays with high resolution and vivid color performance, suitable for everyday use and sports. Their straps prioritize comfort and come in various materials and styles, allowing users to switch easily between different scenarios. You can also check articles of Apple Watch Series 10 Bands and Samsung Galaxy Watch Ultra 2025 Bands.

Differences

The Galaxy Watch Ultra 2025 is equipped with a more durable sapphire crystal glass and a larger 1.5-inch display with a resolution of 480×480 and a peak brightness of 3000 nits, making it especially suitable for bright outdoor environments. Its titanium strap also incorporates a quick-drain design, ideal for extreme sports and outdoor use.

In contrast, the Apple Watch Series 10 offers two screen sizes (42mm and 46mm) with a resolution of 416×496 and a peak brightness of 2000 nits. Its display delivers more natural colors and wider viewing angles, making it versatile for daily use and various occasions. The strap options are diverse, including rubber, woven, and metal, balancing style and comfort.

Winner: Samsung Galaxy Watch Ultra 2025

Why: Its superior brightness, durable sapphire glass, and sport-focused strap make the Galaxy Watch Ultra 2025 ideal for outdoor and rugged use.

Apple Watch Series 10 vs Galaxy Watch Ultra 2025 - Health and Fitness Tracking

When it comes to health and fitness capabilities, the Apple Watch Series 10 and Galaxy Watch Ultra are both top contenders - but they cater to different user needs.

The Apple Watch Series 10 focuses on long-term health management. It introduces sleep apnea detection, combining data from temperature, heart rate, and motion sensors to identify potential breathing irregularities over time. It can generate a professional-grade, exportable PDF report after three months - ideal for sharing with healthcare providers. Alongside this, it supports ECG, continuous heart rate monitoring, stress analysis, and body temperature alerts. These features work quietly in the background without disrupting daily life. For iPhone users, the tight integration with Apple Health, Fitness+, and third-party health services creates a seamless and holistic ecosystem.

On the other hand, the Galaxy Watch Ultra 2025 delivers a more multi-dimensional health experience. Equipped with Samsung’s BioActive sensor, it not only covers heart rate, SpO ECG, and temperature monitoring but also introduces advanced metrics like AGE Index (anti-glycation), Antioxidant Score, Body Composition Analysis, and Blood Pressure Monitoring. With AI-driven features like Energy Score and Vascular Load, it offers a well-rounded view of your physical condition - turning your watch into a proactive health advisor.

In terms of fitness, the Galaxy Watch Ultra 2025 takes the lead with a focus on performance and precision. It supports over 90 workout modes, including triathlon, FTP cycling power tests, and personalized heart rate zones. With dual-frequency GNSS, highly accurate route tracking, return-to-start navigation, and a Quick Button for rapid workout switching, it’s built for serious athletes and outdoor adventurers.

Meanwhile, the Apple Watch Series 10 emphasizes ease of use and ecosystem integration. It includes all major workout modes like running, swimming, and cycling, and leverages Siri plus the beta AI-powered Workout Buddy to offer voice interaction and intelligent coaching. It’s an excellent choice for casual fitness users or those just getting into smart fitness tracking.

Winner: Galaxy Watch Ultra

Why: With broader health metrics, deeper data analytics, and advanced training tools backed by AI, the Galaxy Watch Ultra is the better choice for users seeking comprehensive health insights and performance-level fitness tracking.

Apple Watch Series 10 vs Galaxy Watch Ultra 2025 - Navigation and Maps

The Samsung Galaxy Watch Ultra 2025 supports third-party maps like Baidu Maps and allows offline map downloads, making it ideal for use in areas without internet. Its clear map interface supports zooming and panning, and navigation is highly accurate thanks to dual-frequency GPS (L1 and L5) and a barometric altimeter, which is useful for hiking and climbing. It also supports GPX route imports, track-back navigation, and features an 86-decibel siren for safety.

The Apple Watch Series 10 comes with Apple Maps, offering rich and extensive map data with real-time traffic updates. It supports walking, cycling, and driving navigation, and works smoothly with Siri voice commands for easy operation. It supports offline maps and custom route downloads, and includes a crash detection feature that can automatically call for help. Its positioning system integrates GPS, GLONASS, Wi-Fi, and cellular networks to ensure stable location tracking both indoors and outdoors. Navigation provides voice and haptic feedback, making it convenient for use during exercise.

Winner: Samsung Galaxy Watch Ultra 2025

Reason: With stronger offline map support, dual-frequency GPS, and professional outdoor features, the Galaxy Watch Ultra excels in navigation performance in complex environments and extreme sports.

Apple Watch Series 10 vs Galaxy Watch Ultra 2025 - Performance and Ecosystem

The Samsung Galaxy Watch Ultra 2025 is powered by the Exynos W1000 chip and equipped with 2GB of RAM, delivering strong multitasking capabilities and fast responsiveness. Running on One UI 8 based on Wear OS 6, it offers a smooth and intuitive interface with broad support for third-party apps, compatible with mainstream Android devices. Samsung’s proprietary AI assistant, Gemini, enhances user experience by providing intelligent health insights, workout guidance, and daily schedule management.

The Apple Watch Series 10 features Apple’s new S10 SiP chip and runs the latest watchOS 26, with a deeply optimized system architecture that ensures efficient and highly stable performance. Seamlessly integrated with the iPhone, it supports features such as Apple Fitness+, Apple Pay, and real-time health data synchronization. watchOS 26 introduces smarter gesture controls and improved sleep tracking, elevating the overall user experience. Although its third-party app selection is more limited compared to Samsung, the tighter ecosystem integration guarantees higher app stability and security.

In terms of app ecosystems, the Galaxy Watch Ultra offers greater openness, ideal for Android users who value customization and app variety; meanwhile, the Apple Watch Series 10 suits iPhone users prioritizing system stability and deep inter-device connectivity.

Winner: Apple Watch Series 10

Reason: Powered by the industry-leading S10 chip and watchOS 26, the Apple Watch Series 10 excels in system stability, ecosystem depth, and smart features, offering iPhone users a highly efficient, secure, and seamless smartwatch experience.

Apple Watch Series 10 vs Galaxy Watch Ultra 2025 - Battery Life

When it comes to battery life, the Apple Watch Series 10 and Galaxy Watch Ultra differ significantly.

The Apple Watch Series 10 offers an official battery life of up to 18 hours. In real-world use, with notifications, health tracking, and sleep monitoring all enabled, it typically needs a full charge every day. The good news is its fast-charging feature: in testing, it can reach 80% in just 30 minutes - perfect for quick top-ups during your morning routine.

In contrast, the Galaxy Watch Ultra 2025 feels like a set-it-and-forget-it device. Even with continuous heart rate, SpO and GPS tracking turned on, it easily lasts two full days on a single charge. In lighter use or power-saving mode, real-world testing showed up to four days of battery life. For users who travel frequently, train intensely, or simply hate daily charging, this makes a noticeable difference.

Samsung also offers a workout-specific power-saving mode that maintains key tracking functions like GPS, while further extending usage time - making it highly practical for outdoor workouts and long excursions.

Winner: Galaxy Watch Ultra

Why: In actual day-to-day use, it delivers significantly longer battery life, reducing charging anxiety and offering more freedom - especially for active or on-the-go users.

Apple Watch Series 10 vs Galaxy Watch Ultra 2025 - Pricing and Release Dates

The Apple Watch Series 10 was released on September 20, 2024, offering 42mm and 46mm sizes with aluminum and titanium options. The GPS model starts at $399, delivering great value with deep integration into the Apple ecosystem. It’s ideal for everyday health monitoring and basic fitness users, combining style and practicality.

The Samsung Galaxy Watch Ultra 2025 launched on July 9, 2025, featuring a 47mm titanium case and a GPS + cellular model starting at $649.99. Positioned as a high-end device, it offers longer battery life, more comprehensive features, rich sport modes, and precise GPS, perfect for outdoor enthusiasts and professional athletes. Its durable build supports demanding use cases.

The price and release date differences reflect distinct user segments: Apple Watch suits daily smart companions, while Galaxy Watch Ultra 2025 excels as a high-performance tool for intense sports and outdoor use.

Winner: It Depends on Your Needs

Reason: Choose based on budget and use case - Apple Watch Series 10 for daily wear and Galaxy Watch Ultra for advanced sports performance.

Conclusion & Recommendation - Find the Smartwatch That Truly Fits You

After a comprehensive comparison, the Samsung Galaxy Watch Ultra 2025 emerges as the overall winner in the battle of Apple Watch Series 10 vs Galaxy Watch Ultra 2025. With superior battery life, advanced fitness and health tracking, offline navigation, and a rugged design built for extreme outdoor use, it’s the ultimate companion for professional athletes, adventurers, and users who demand all-day performance without compromise.

That said, the Apple Watch Series 10 still shines in many ways - especially for iPhone users. Its seamless integration with the Apple ecosystem, refined user interface, and reliable health monitoring features make it a top choice for urban lifestyles, casual workouts, and users who value convenience, simplicity, and elegant design.

Buying Advice:

• Go with Apple Watch Series 10 if you want an elegant smartwatch for everyday use, with perfect iPhone compatibility and a fluid Apple ecosystem experience.
• Choose Galaxy Watch Ultra 2025 if you need long battery life, pro-level health insights, and reliable outdoor tools in challenging environments.

Whether your priority is style and simplicity or power and versatility, we hope this Apple Watch Series 10 vs Galaxy Watch Ultra 2025 comparison helps you choose the smartwatch that fits your life best.