Galaxy S24 • Locked T-Mobile vs Galaxy Z Fold4 • Unlocked

The Samsung Galaxy S24, released in January 2024, is a traditional slab-style smartphone offering a compact and streamlined experience. In contrast, the Samsung Galaxy Z Fold4, launched in August 2022, is a foldable device that transforms from a conventional smartphone form factor into a larger, tablet-like display. The primary distinction lies in their design philosophy: the S24 prioritizes a classic, pocketable design, while the Z Fold4 offers enhanced screen real estate for multitasking and immersive viewing. Both devices run on the Android operating system with Samsung's One UI interface, providing a consistent software experience, though the Z Fold4's software is optimized for its unique foldable display.

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

• Software Longevity: The Galaxy S24 benefits from Samsung's extended software support, promising seven years of operating system upgrades and security updates, meaning it is expected to receive updates until around 2031. The Galaxy Z Fold4, being an earlier model, is eligible for four major Android OS updates and five years of security updates, with support extending to Android 16 and security patches until 2027. This difference means the S24 will receive software support for a significantly longer period.
• Physical Durability: The Galaxy S24 features an Armor Aluminum frame and Corning Gorilla Glass Victus 2 for display protection, contributing to its robust build. The Galaxy Z Fold4 also uses an Armor Aluminum frame and Gorilla Glass Victus+ for its cover screen, along with an IPX8 water resistance rating. Its folding mechanism introduces a unique point of potential wear, though modern foldables are designed for thousands of folds.
• Repairability: The Galaxy S24 has demonstrated a high repairability score in some assessments, with components like the battery being relatively easy to replace due to pull tabs. While specific scores for the Z Fold4 are less common, the complex nature of foldable devices generally implies more intricate repair processes compared to traditional smartphones.

The performance of these devices is influenced by their internal components and how they handle various tasks.

• Processor Capabilities: The Galaxy S24, released in 2024, features a current-generation processor (Snapdragon 8 Gen 3 for Galaxy in North America and some regions, Exynos 2400 in others) which provides smooth operation for demanding applications and multitasking. The Galaxy Z Fold4, released in 2022, is powered by a previous-generation processor (Snapdragon 8+ Gen 1), which still offers robust performance for everyday use and most applications.
• Multitasking and Responsiveness: Both devices offer a responsive user experience. The Galaxy S24, with its newer processor and 8GB of RAM, handles app loading and transitions efficiently. The Galaxy Z Fold4, with 12GB of RAM, is particularly well-suited for extensive multitasking, especially when utilizing its larger internal display for multiple applications simultaneously.
• Storage Options: The Galaxy S24 is available with storage options including 128GB, 256GB, and 512GB. The Galaxy Z Fold4 offers more expansive storage choices, including 256GB, 512GB, and 1TB, catering to users who require significant space for apps, media, and files.

The display experience is a major differentiator between these two Samsung smartphones.

• Display Technology and Clarity: Both devices utilize Dynamic AMOLED 2X display technology, known for vibrant colors, deep blacks, and excellent contrast. The Galaxy S24 features a 6.2-inch display with a resolution of 2340 x 1080 pixels, offering a sharp and clear viewing experience for a traditional smartphone. The Galaxy Z Fold4 boasts a 7.6-inch foldable main display with a resolution of 2176 x 1812 pixels, providing a vast canvas for content, alongside a 6.2-inch cover display for quick interactions.
• Brightness and Refresh Rate: The Galaxy S24 offers a peak brightness of 2600 nits, making it highly visible in bright outdoor conditions. Its adaptive refresh rate ranges from 1Hz to 120Hz, ensuring smooth scrolling and animations while optimizing power consumption. The Galaxy Z Fold4's main display has a peak brightness of 1200 nits and also features an adaptive 120Hz refresh rate for a fluid visual experience.
• Screen Size and Viewing Experience: The Galaxy S24 provides a compact and easily manageable screen for one-handed use. The Galaxy Z Fold4's larger internal display offers an immersive viewing experience, suitable for media consumption, reading, and productivity tasks that benefit from more screen real estate.

Both devices offer capable camera systems, though with some differences in their configurations and performance.

• Rear Camera System: The Galaxy S24 features a triple rear camera system with a 50MP wide sensor, a 12MP ultrawide sensor, and a 10MP telephoto sensor with 3x optical zoom. The Galaxy Z Fold4 also has a triple rear camera setup, including a 50MP main sensor, a 12MP ultrawide, and a 10MP telephoto lens with 3x optical zoom, similar to the Galaxy S22 series.
• Front Camera and Video Quality: The Galaxy S24 is equipped with a 12MP front camera. The Galaxy Z Fold4 features a 10MP camera on its cover display and a 4MP under-display camera on its main screen, which is primarily intended for video calls. Both devices are capable of recording high-quality video, with the S24 offering 8K at 30fps and the Z Fold4 also supporting 8K video recording.
• Photography Performance: Users generally report that the Galaxy S24 delivers consistent and high-quality images in various lighting conditions. The Galaxy Z Fold4's camera system, while improved over its predecessor, is noted for producing good point-and-shoot photos with vibrant colors, though some reviews suggest its overall image quality might not match the very latest traditional flagships in all scenarios.