Galaxy Z Fold4 vs Google Pixel 9

The Samsung Galaxy Z Fold4, released in August 2022, and the Google Pixel 9, launched in August 2024, represent distinct approaches to modern smartphone design and functionality. The Galaxy Z Fold4 offers a unique foldable form factor, transforming from a traditional smartphone into a larger tablet-like display, while the Pixel 9 adheres to a more conventional slab design, emphasizing advanced computational photography and a streamlined Android experience. Both devices run on the Android operating system, but they cater to different user preferences through their core design philosophies and feature sets.

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

• Release and Software Support: The Galaxy Z Fold4, released in August 2022, is eligible for up to four major Android OS updates and five years of security updates, meaning it will receive support until approximately Android 16 and security patches until 2027. In contrast, the Google Pixel 9, launched in August 2024, benefits from Google's extended support policy, offering seven years of both OS and security updates, extending its software longevity significantly further, potentially until Android 22.
• Physical Durability: The Galaxy Z Fold4 features an IPX8 water resistance rating, allowing it to withstand submersion in water, though it lacks official dust resistance. Its cover screen and back are protected by Gorilla Glass Victus+, and the inner foldable display uses Ultra Thin Glass (UTG), reinforced with a lighter fiber plastic layer and an improved damping structure for enhanced durability. The Pixel 9, on the other hand, boasts an IP68 rating, providing comprehensive dust and water resistance. It is protected by Corning Gorilla Glass Victus 2, contributing to its robust build.
• Practical Lifespan: Users prioritizing the latest software features and security patches for the longest possible duration may find the Pixel 9's extended update commitment more appealing. The Z Fold4's unique folding mechanism introduces a different set of durability considerations related to its hinge and internal display, though Samsung has continuously refined this technology.

The performance of both devices is driven by their respective processors, influencing how smoothly they handle daily tasks, demanding applications, and multitasking.

• Processing Power: The Galaxy Z Fold4 is equipped with a processor from the Snapdragon 8+ Gen 1 series, which provides efficient performance for a wide range of applications and gaming. The Pixel 9 features Google's Tensor G4 processor, designed to optimize AI-driven tasks and overall system efficiency. While both offer capable performance, the Pixel 9's newer processor generation generally translates to improved efficiency and potentially faster processing for contemporary applications.
• Multitasking and Responsiveness: The Z Fold4 comes with 12GB of RAM, facilitating smooth transitions between multiple open applications, particularly beneficial when utilizing its large internal display for productivity. The Pixel 9 also includes 12GB of RAM, ensuring responsive performance and efficient handling of various tasks simultaneously.
• Battery Behavior: The Galaxy Z Fold4 houses a 4400 mAh battery, and despite its capacity, real-world usage reports indicate it can last through a full day for many users, attributed to power-efficient components. The Pixel 9 is powered by a 4700 mAh battery. User tests suggest it offers reliable all-day power, with some reports indicating over 13 hours of continuous web browsing on 5G.

The display experience is a primary distinction between these two smartphones, with the Z Fold4 offering a unique foldable design and the Pixel 9 providing a high-quality traditional screen.

• Display Technology and Size: The Galaxy Z Fold4 features two Dynamic AMOLED 2X displays. Its cover screen measures 6.2 inches, while the main internal display unfolds to a substantial 7.6 inches, offering a tablet-like viewing area. The Pixel 9 utilizes a single 6.3-inch OLED display, providing a vibrant and clear viewing experience in a more compact form factor.
• Resolution and Clarity: The Z Fold4's cover display has a resolution of 2316 x 904 pixels, and its main display offers 2176 x 1812 pixels, both delivering sharp visuals. The Pixel 9 features a 1080 x 2424 pixel resolution, resulting in a pixel density of 422 pixels per inch, ensuring crisp text and detailed images.
• Brightness and Smoothness: Both devices offer a 120Hz adaptive refresh rate for smooth scrolling and fluid animations. The Z Fold4's main display can reach a peak brightness of 1200 nits, supporting HDR10+. The Pixel 9's display is notably brighter, with a peak brightness of 2700 nits and HDR brightness of 1800 nits, enhancing visibility in bright outdoor conditions and for HDR content. The Pixel 9 also includes an Adaptive Touch feature to adjust screen sensitivity based on environmental factors.

Both smartphones offer advanced camera systems, though they approach photography with different strengths and capabilities.

• Rear Camera Systems: The Galaxy Z Fold4 features a versatile triple-camera setup on the rear, including a 50MP main sensor with optical image stabilization (OIS), a 12MP ultrawide lens, and a 10MP telephoto lens capable of 3x optical zoom with OIS. The Pixel 9 comes with a dual-camera system, comprising a 50MP main sensor with OIS and an upgraded 50MP ultrawide sensor. The base Pixel 9 model does not include a dedicated telephoto lens.
• Photography Performance: The Z Fold4's camera system is known for its flexibility, offering good detail and color reproduction across its various lenses. The Pixel 9 leverages Google's computational photography strengths, which often result in excellent image processing, particularly in challenging lighting conditions, and improved low-light performance due to its upgraded ultrawide sensor.
• Video and Front Cameras: The Galaxy Z Fold4 supports video recording up to 8K at 24 frames per second. It has a 10MP camera on the cover screen and a 4MP under-display camera on the main screen. The Pixel 9 is tipped to support 8K video recording at 30 frames per second. Its front-facing camera is 10.5MP and includes autofocus, which can lead to clearer selfies and video calls.
• Audio Experience: The Galaxy Z Fold4 provides an immersive audio experience with stereo speakers and Dolby Atmos support. The Pixel 9 also features dual stereo speakers, contributing to a good media consumption experience.