Galaxy S25 Ultra Vs Google Pixel 9 Pro Fold

The Samsung Galaxy S25 Ultra, released in February 2025, and the Google Pixel 9 Pro Fold, launched in September 2024, represent distinct approaches to high-end smartphone design. While the Galaxy S25 Ultra offers a traditional slab-style form factor with a focus on advanced camera capabilities and a large display, the Pixel 9 Pro Fold introduces a versatile foldable design, providing both a compact outer screen and an expansive inner display. Both devices operate on the Android platform, with each manufacturer offering their unique software experience and long-term support.

When considering the long-term usability of these devices, their release timelines and software support policies are key factors.

• Release Timeline: The Google Pixel 9 Pro Fold was released in September 2024, making it slightly older than the Samsung Galaxy S25 Ultra, which debuted in February 2025. This difference means the Galaxy S25 Ultra will likely receive software updates for a few months longer.
• Software Longevity: Both manufacturers have committed to extensive software support. The Galaxy S25 Ultra ships with Android 15 and One UI 7, promising seven years of OS and security updates, extending support until 2032. The Pixel 9 Pro Fold, initially on Android 14 and updated to Android 15 shortly after release, also guarantees seven years of OS and security updates, with support expected until 2031.
• Repairability: The Galaxy S25 Ultra received a provisional iFixit repairability score of 5 out of 10, noted as the most repairable Galaxy phone in years, partly due to easier battery access. While specific repairability scores for the Pixel 9 Pro Fold are not as widely detailed, foldable devices generally present more complex repair challenges due to their intricate designs.
• Practical Lifespan: Both devices are built with premium materials. The Galaxy S25 Ultra features Corning Gorilla Armor 2 on its front and back, along with a titanium frame. Drop tests for the S25 Ultra indicate that while side drops fare well, front and rear drops can result in screen or back glass shattering. The Pixel 9 Pro Fold utilizes Corning Gorilla Glass Victus 2 for its cover display and Ultra Thin Glass for its inner foldable screen, offering IPX8 water resistance.

The performance of a smartphone is crucial for daily tasks, from app usage to demanding multimedia experiences.

• Processor Capabilities: The Samsung Galaxy S25 Ultra is powered by a current-generation processor customized for Samsung, which delivers solid performance across the board and handles intensive gaming and multitasking smoothly. The Google Pixel 9 Pro Fold features Google's Tensor G4 processor, which provides good performance for everyday use and AI-driven tasks. However, some benchmarks suggest it may not match the raw processing power of the Galaxy S25 Ultra's chipset.
• System Responsiveness: Both devices offer a highly responsive user experience. The Galaxy S25 Ultra's powerful processing unit ensures quick app loading and fluid navigation, even under heavy loads. The Pixel 9 Pro Fold, with its integrated hardware and software optimization, also provides a smooth and efficient experience, though it has been noted to run warm during demanding tasks.
• RAM and Storage: The Galaxy S25 Ultra typically comes with 12GB of RAM in most regions, with some offering 16GB, and storage options up to 1TB. The Pixel 9 Pro Fold is equipped with 16GB of RAM and offers 256GB or 512GB of internal storage. The higher RAM in the Pixel 9 Pro Fold can be beneficial for extensive multitasking, especially with its foldable form factor.
• Battery Behavior: The Galaxy S25 Ultra houses a 5000 mAh battery, providing solid performance that can last a full day of heavy use. The Pixel 9 Pro Fold has a 4650 mAh battery, designed to offer over 24 hours of typical usage, with some tests showing it lasting over 16 hours on a single charge. Both support fast wired and wireless charging, though chargers are sold separately.

The display is a primary interaction point, and both devices offer high-quality viewing experiences, albeit in different form factors.

• Display Technology and Clarity: The Galaxy S25 Ultra features a 6.9-inch Dynamic LTPO AMOLED 2X display, offering a sharp 1440 x 3120 pixel resolution, resulting in crisp visuals. The Pixel 9 Pro Fold has two OLED displays: a 6.3-inch cover screen with 1080 x 2424 pixels and an 8.0-inch inner foldable screen with 2076 x 2152 pixels. Both devices provide vibrant colors and deep blacks characteristic of OLED technology.
• Brightness and Outdoor Visibility: Both smartphones boast impressive peak brightness levels, reaching up to 2600 nits for the Galaxy S25 Ultra and up to 2700 nits for both screens on the Pixel 9 Pro Fold. These high brightness levels ensure excellent visibility and readability even in bright outdoor conditions.
• Refresh Rate and Smoothness: Both devices offer a smooth viewing experience with adaptive refresh rates. The Galaxy S25 Ultra's display has a 120Hz refresh rate. The Pixel 9 Pro Fold's cover display ranges from 60-120Hz, while its inner foldable display offers a more dynamic 1-120Hz refresh rate, optimizing for both fluidity and power efficiency.
• Screen Size and Viewing Experience: The Galaxy S25 Ultra provides a large, immersive 6.9-inch flat screen, ideal for traditional smartphone use and media consumption. The Pixel 9 Pro Fold offers the flexibility of a standard-sized cover screen and an expansive 8.0-inch inner display when unfolded, providing a tablet-like experience for productivity and entertainment. The inner display was noted as the largest on a book-style foldable at its launch.

Both the Galaxy S25 Ultra and the Pixel 9 Pro Fold are equipped with advanced camera systems designed to capture high-quality images and videos.

• Camera System Capabilities: The Galaxy S25 Ultra features a quad-camera setup on the rear, including a 200MP main sensor, a 50MP ultrawide, a 10MP telephoto with 3x optical zoom, and a 50MP periscope telephoto with 5x optical zoom. The Pixel 9 Pro Fold has a triple rear camera system: a 48MP main, a 10.5MP ultrawide, and a 10.8MP telephoto with 5x optical zoom. The Galaxy S25 Ultra offers a higher megapixel count across its sensors and a more versatile zoom range.
• Photography Performance: The Galaxy S25 Ultra is praised for its detailed and vibrant photos, accurately representing scenes, and its upgraded ultrawide camera offers better detail and handles distortion effectively. The Pixel 9 Pro Fold's photos are generally decent, though some users note they can be soft with warmer color tones. Its camera hardware, while capable, is not a significant upgrade from its predecessor.
• Video Recording Quality: The Galaxy S25 Ultra supports 8K video recording at 30fps and 4K at up to 120fps, with features like 10-bit HDR and improved stabilization. The Pixel 9 Pro Fold can record videos up to 4K at 60fps, with accurate colors and good dynamic range, though 4K clips from the main camera can sometimes appear soft.
• Audio Experience: Both devices feature stereo speakers, enhancing the media consumption experience. The Pixel 9 Pro Fold also supports Spatial Audio. While specific microphone quality details are less prominent in general specifications, both are expected to offer clear audio for calls and recordings.