Galaxy Z Flip4 • Unlocked vs Google Pixel 9 • Unlocked

The Samsung Galaxy Z Flip4, released in August 2022, and the Google Pixel 9, launched in August 2024, represent distinct approaches to modern smartphone design. The Z Flip4 offers a unique foldable form factor, allowing it to compact into a smaller size, while the Pixel 9 adheres to a traditional slab design, emphasizing advanced computational features and a streamlined user experience. Both devices operate on the Android platform, but they cater to different user preferences through their core functionalities and design philosophies.

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 Flip4, launched in 2022 with Android 12, is eligible for four major Android OS updates and five years of security updates, extending its support until approximately August 2027. The Google Pixel 9, released two years later in 2024 with Android 14, benefits from Google's commitment to seven years of both OS and security updates, projecting support until at least August 2031. This extended support period for the Pixel 9 offers a longer practical lifespan for users prioritizing the latest software features and security patches.
• Physical Durability: The Galaxy Z Flip4 features an Armor Aluminum frame and Gorilla Glass Victus+ on its cover screen, along with an IPX8 water resistance rating, meaning it can withstand submersion in fresh water. Its foldable display, however, is covered by a plastic-like material that is more susceptible to scratches and damage from fingernails compared to traditional glass screens. The Pixel 9 incorporates Gorilla Glass Victus 2 on both its front and back, coupled with an IP68 rating for both water and dust resistance. Google indicates the Pixel 9 is designed to be more durable than its predecessor, with improved internal architecture and performance in drop tests.
• Repairability Considerations: The complex foldable design of the Z Flip4 contributes to a lower repairability score, with challenges noted in accessing and replacing components due to extensive use of adhesive and the intricate nature of the foldable screen. The Pixel 9, while featuring robust materials, is still a glass-sandwich design, meaning screen or back glass repairs can be involved, though generally less complex than a foldable display.

Both smartphones deliver capable performance for daily tasks, though their underlying hardware and optimization strategies differ.

• Processing Power: The Galaxy Z Flip4 is equipped with a powerful processor from its generation, enabling smooth handling of demanding applications and efficient multitasking. The Pixel 9 features Google's custom-designed processor, which is optimized for artificial intelligence tasks and overall system efficiency, contributing to responsive performance across various applications and a fluid user interface.
• Battery Endurance: The Galaxy Z Flip4 houses a 3700mAh battery. Users generally report that it can last through a full day of moderate use, though heavy usage, such as extended video streaming or gaming, may necessitate more frequent charging. The Pixel 9 comes with a larger 4700mAh battery. Real-world tests suggest it offers significantly improved battery life, with many users experiencing a full day of mixed use and even extended periods under lighter loads, addressing previous concerns about battery performance in Pixel devices.
• Storage and Multitasking: The Galaxy Z Flip4 typically offers 8GB of RAM and various storage options, providing ample capacity for most users' apps and media. The Pixel 9 is expected to feature increased RAM, which, combined with its optimized processor, enhances its ability to manage numerous applications simultaneously and handle intensive background processes, particularly those involving AI features.

The display experience on these two devices presents a clear contrast, primarily due to the Z Flip4's unique foldable design.

• Display Technology and Form Factor: The Galaxy Z Flip4 features a 6.7-inch main foldable Dynamic AMOLED display with a 120Hz refresh rate, offering vibrant colors and deep blacks. When folded, a 1.9-inch Super AMOLED cover screen provides quick access to notifications and widgets. The Pixel 9 utilizes a 6.3-inch flat OLED display, branded as Actua, also with a 120Hz refresh rate, known for its clarity and color accuracy.
• Brightness and Clarity: Both phones offer excellent clarity for typical viewing. The Pixel 9's Actua display is notable for its high peak brightness, reaching up to 2,700 nits, which significantly enhances visibility in bright outdoor conditions and improves HDR content viewing. The Z Flip4's main display also provides good brightness, but the Pixel 9's panel offers a more intense output.
• User Experience and Durability: The Z Flip4's foldable screen introduces a visible crease that can become more noticeable over time with prolonged use. Its plastic-like surface, while enabling the folding mechanism, is less resistant to scratches than the glass on traditional smartphones. The Pixel 9's flat display, protected by Gorilla Glass Victus 2, offers a more conventional and generally more durable screen surface for everyday handling.

Both devices offer strong camera capabilities, though they approach photography with different strengths and feature sets.

• Rear Camera Systems: The Galaxy Z Flip4 features a dual-camera setup on its rear, consisting of a 12MP main sensor with optical image stabilization and a 12MP ultrawide lens. This system delivers good image quality in various lighting conditions, with improvements in low-light performance compared to its predecessor. The Pixel 9 is equipped with a 50MP main camera and an upgraded 48MP ultrawide camera, leveraging Google's computational photography for detailed and color-accurate images.
• Photography Performance: The Z Flip4 produces images with vibrant colors and good detail, particularly from its main sensor. Its unique form factor allows for creative shooting angles and hands-free selfies using the main cameras via the cover screen. The Pixel 9 excels in consistent image processing, offering strong dynamic range and reliable performance across different scenarios, including challenging lighting. Its advanced software algorithms contribute to sharp details and natural color reproduction.
• Video and Front Camera: The Z Flip4 supports 4K video recording at up to 60 frames per second and includes a 10MP front-facing camera. The Pixel 9's camera system also offers high-quality video recording and features a front-facing camera with autofocus, enhancing clarity for video calls and selfies.