Galaxy S24 Ultra • Unlocked vs Galaxy Z Fold4 • Unlocked

The expected practical lifespan of these devices varies, primarily due to their release timelines and the manufacturer's software support policies.

• Software Support: The Galaxy S24 Ultra benefits from a longer software support commitment, typically receiving updates for up to seven years from its release. The Galaxy Z Fold4, being an earlier model, generally receives around four to five years of Android OS upgrades and five years of security updates, with support expected until Android 16 and security updates until 2027.
• Physical Durability: The S24 Ultra features a titanium frame and Gorilla Armor for enhanced screen protection, contributing to its robust build. The Z Fold4 utilizes an Armor Aluminum frame and Gorilla Glass Victus+ on its cover screen and back, alongside Ultra Thin Glass for its main foldable display, offering a different approach to durability.
• Repairability: While specific repairability scores can fluctuate, traditional slab phones like the S24 Ultra often present a more straightforward repair process compared to the intricate design of foldable devices like the Z Fold4.

Both devices deliver strong performance, though they are powered by different generations of processors, impacting their raw computational capabilities and efficiency.

• Processing Power: The Galaxy S24 Ultra is equipped with a more recent generation processor, which translates to faster app loading, smoother multitasking, and more efficient handling of demanding applications and graphics-intensive games. The Galaxy Z Fold4, while still capable, uses an earlier generation processor that provides a responsive experience for everyday tasks and most applications.
• Multitasking and Responsiveness: Both devices come with 12GB of RAM, allowing for efficient multitasking. The S24 Ultra's newer processor provides a slight edge in maintaining fluidity when switching between numerous heavy applications or running complex background processes.
• Storage Options: Both models offer generous storage configurations, including options up to 1TB, providing ample space for applications, media, and documents.

The display experience is a primary differentiator, with the S24 Ultra offering a single, expansive screen and the Z Fold4 providing a unique dual-screen foldable setup.

• Display Technology and Clarity: Both devices feature Dynamic AMOLED 2X displays, known for vibrant colors and deep blacks. The S24 Ultra has a 6.8-inch QHD+ display with a resolution of 3120 x 1440 pixels, offering exceptional clarity. The Z Fold4 features a 7.6-inch main foldable display with a resolution of 2176 x 1812 pixels and a 6.2-inch cover display, providing a versatile viewing experience.
• Brightness and Refresh Rate: The S24 Ultra boasts a peak brightness of 2600 nits, ensuring excellent visibility even in bright outdoor conditions. Both devices offer an adaptive refresh rate of up to 120Hz on their main displays, contributing to smooth scrolling and responsive interactions.
• Screen Size and Viewing Experience: The S24 Ultra provides a large, uninterrupted display ideal for media consumption and productivity. The Z Fold4's main screen, when unfolded, offers a tablet-like canvas, well-suited for split-screen multitasking and immersive content viewing, while the cover screen functions as a traditional smartphone display.

Both smartphones offer advanced camera systems, but they differ in their sensor configurations and photographic capabilities.

• Rear Camera Systems: The Galaxy S24 Ultra features a versatile quad-camera setup, including a 200MP main sensor, a 12MP ultrawide, a 10MP telephoto with 3x optical zoom, and a 50MP telephoto with 5x optical zoom, allowing for detailed shots and flexible zoom options. The Galaxy Z Fold4 comes with a triple-camera system, comprising a 50MP main sensor, a 12MP ultrawide, and a 10MP telephoto with 3x optical zoom, providing a capable photography experience.
• Low-Light and Video Performance: The S24 Ultra's larger main sensor and advanced processing contribute to strong low-light performance and detailed video recording, including 8K at 30fps. The Z Fold4 also offers 8K video recording at 24fps and features like advanced OIS for smoother video.
• Front-Facing Cameras: The S24 Ultra has a 12MP front camera. The Z Fold4 features a 10MP camera on its cover screen and a 4MP under-display camera on its main screen, offering different options for selfies and video calls.

Beyond core features, several practical elements distinguish these two devices in terms of connectivity, physical design, and user interaction.

• Connectivity and Ports: The S24 Ultra supports the latest Wi-Fi 7 standard, along with Bluetooth 5.3 and USB-C 3.2, offering advanced and fast wireless and wired connections. The Z Fold4 supports Wi-Fi 6E, Bluetooth 5.2, and USB-C 3.2, providing robust connectivity for most users.
• Physical Design and Handling: The S24 Ultra is a traditional smartphone with dimensions of 162.3 x 79.0 x 8.6 mm and a weight of 232-233 grams. The Z Fold4, being a foldable, has distinct dimensions: 155.1 x 130.1 x 6.3 mm when unfolded and 155.1 x 67.1 x 15.8-14.2 mm when folded, weighing 263 grams. The S24 Ultra integrates an S Pen, while the Z Fold4 supports an S Pen Fold Edition, which is sold separately.
• Security and Sensors: Both devices include modern biometric security options. The S24 Ultra features an ultrasonic in-display fingerprint sensor, while the Z Fold4 has a side-mounted fingerprint sensor.