Galaxy S25 Ultra vs iPhone 16 Plus

The Samsung Galaxy S25 Ultra, released in February 2025, and the iPhone 16 Plus, launched in September 2024, represent high-end smartphone offerings from their respective manufacturers. While both devices provide a premium smartphone experience, they cater to slightly different user preferences through their distinct operating systems and hardware philosophies. The Galaxy S25 Ultra operates on Android 15, offering extensive customization, whereas the iPhone 16 Plus runs on iOS 18, known for its integrated ecosystem and user-friendly interface. Key differentiators include the Galaxy S25 Ultra's advanced multi-lens camera system and integrated stylus, contrasting with the iPhone 16 Plus's focus on streamlined performance and robust battery life.

When considering the long-term usability of these devices, both the Galaxy S25 Ultra and the iPhone 16 Plus offer substantial software support and durable builds, though with some distinctions.

• Software Longevity: The Galaxy S25 Ultra is designed to receive up to seven major Android operating system upgrades, providing an extended period of access to the latest features and security updates. The iPhone 16 Plus, while not having a publicly stated number of major updates, typically receives iOS updates for approximately five to six years from its release, ensuring a long functional lifespan within the Apple ecosystem.
• Physical Durability: Both phones feature robust construction. The Galaxy S25 Ultra incorporates Corning Gorilla Armor 2 for its front and back glass, alongside a titanium frame, contributing to its overall resilience. The iPhone 16 Plus utilizes Ceramic Shield on its front display and an aluminum frame, offering strong resistance to scratches and impacts. Both devices carry an IP68 rating for dust and water resistance, indicating protection against submersion.
• Repairability Aspects: While both are complex devices, some reports suggest the iPhone 16 Plus might offer a slightly more straightforward repair process compared to its Pro counterparts, due to certain internal design choices. The Galaxy S25 Ultra has also scored highly for repairability, with some of the highest scores a Samsung phone has achieved in a decade.

Both the Galaxy S25 Ultra and the iPhone 16 Plus are equipped with current-generation processors designed for demanding tasks, but they approach performance with different architectural designs.

• Processing Power: The Galaxy S25 Ultra features a powerful current-generation processor that allows it to handle intensive applications, complex multitasking, and graphic-heavy gaming smoothly. The iPhone 16 Plus is powered by a chip optimized for efficient performance and generative artificial intelligence tasks, ensuring a responsive user experience across various applications.
• Multitasking and Storage: The Galaxy S25 Ultra offers configurations with 12GB or 16GB of RAM, providing ample capacity for running numerous applications simultaneously without slowdowns. It also comes with fast UFS 4.0 storage options ranging from 256GB to 1TB. The iPhone 16 Plus includes 8GB of RAM and storage options up to 512GB, which is sufficient for most users' multitasking needs and app storage.
• Battery Behavior: The Galaxy S25 Ultra houses a 5000mAh battery, capable of lasting beyond a full day of typical usage and often extending into a second day with moderate use. The iPhone 16 Plus, with its 4674mAh battery, is noted for its excellent endurance, frequently providing close to two days of battery life for many users. Both devices support fast charging, with the Galaxy S25 Ultra offering up to 45W wired charging and the iPhone 16 Plus supporting 25W fast charging via USB-C.

The visual experience on both devices is immersive, though they differ in display technology and refresh rate capabilities.

• Display Technology and Size: The Galaxy S25 Ultra features a 6.9-inch Dynamic LTPO AMOLED 2X display, offering deep blacks, vibrant colors, and adaptive refresh rates. The iPhone 16 Plus comes with a 6.7-inch Super Retina XDR OLED display, known for its color accuracy and contrast.
• Resolution and Brightness: The Galaxy S25 Ultra provides a resolution of 1440 x 3120 pixels, resulting in a pixel density of approximately 498 ppi. It boasts a peak brightness of 2600 nits, ensuring excellent visibility even in bright outdoor conditions. The iPhone 16 Plus offers a resolution of 2796 x 1290 pixels, with a pixel density of around 460 ppi, and reaches a peak outdoor brightness of 2000 nits.
• Smoothness and Viewing Experience: The Galaxy S25 Ultra's 120Hz refresh rate contributes to smoother scrolling and more fluid animations, enhancing the overall interactive experience. The iPhone 16 Plus maintains a 60Hz refresh rate, which provides a consistent and clear viewing experience for everyday tasks.

Both smartphones offer advanced camera systems capable of capturing high-quality images and videos, but they employ different approaches to their hardware and computational photography.

• Rear Camera Systems: The Galaxy S25 Ultra features a versatile quad-camera setup, including a 200MP main sensor, a 50MP ultrawide lens, a 10MP telephoto lens with 3x optical zoom, and a 50MP periscope telephoto lens offering 5x optical zoom. This configuration provides extensive zoom capabilities and high-resolution capture. The iPhone 16 Plus is equipped with a dual-camera system, comprising a 48MP main sensor that can also achieve 2x optical zoom by cropping, and a 12MP ultrawide lens with autofocus, which also enables macro photography.
• Photography Performance: The Galaxy S25 Ultra is praised for its reliable results across various situations, capturing excellent detail and natural colors, with strong zoom performance. Its low-light performance is generally good, though some users note that night skies can appear overly blue. The iPhone 16 Plus delivers detailed photos with good dynamic range and natural colors across different lighting conditions, performing well in low light with its main sensor.
• Video Recording and Audio: The Galaxy S25 Ultra supports video recording up to 8K resolution at 24/30fps and 4K up to 120fps, with crisp, smooth footage and 10-bit HDR. The iPhone 16 Plus records 4K Dolby Vision video at up to 60fps, offering Cinematic Mode, Action Mode, and spatial video recording. Both devices feature stereo speakers, providing a rich audio experience for media consumption.