Galaxy S24 Ultra Vs Galaxy Z Fold4

The Samsung Galaxy S24 Ultra, released in early 2024, represents a traditional flagship smartphone experience, while the Samsung Galaxy Z Fold4, launched in late 2022, offers a unique foldable design that transforms from a compact phone into a larger tablet-like display. These devices cater to different user preferences, with the S24 Ultra focusing on a premium, uncompromised slab phone experience and the Z Fold4 prioritizing screen real estate and multitasking capabilities through its innovative form factor. Both run on the Android operating system, offering a wide ecosystem of applications and services.

The expected lifespan and software support differ between these two devices, primarily due to their respective release timelines and Samsung's update policies.

• Release Timeline: The Galaxy S24 Ultra was released in January 2024, making it a more recent device. The Galaxy Z Fold4 was released in August 2022.
• Software Longevity: The Galaxy S24 Ultra is promised 7 years of major Android operating system updates and security patches, extending its software support significantly into the future. The Galaxy Z Fold4, having launched with Android 12L, is expected to receive up to four major OS updates, likely concluding with Android 16, and five years of security updates, with one source indicating it currently runs Android 16.
• Physical Durability: The S24 Ultra features a titanium frame and Gorilla Glass Armor on its display, offering enhanced scratch and drop resistance. The Z Fold4 utilizes an Armor Aluminum frame and Gorilla Glass Victus+ for its cover screen and back panel, while its main foldable display uses Ultra-Thin Glass with protective layers. The Z Fold4 also carries an IPX8 water resistance rating, similar to the S24 Ultra, but does not have an official dust resistance rating due to its folding mechanism.

Performance is a key area where the newer Galaxy S24 Ultra shows advancements over the Galaxy Z Fold4, impacting overall responsiveness and handling of demanding applications.

• Processing Power: The Galaxy S24 Ultra is equipped with a more recent generation processor, which provides faster CPU and GPU speeds, resulting in smoother operation for intensive applications and gaming. The Galaxy Z Fold4, powered by a capable processor from 2022, offers robust performance for everyday tasks and multitasking, though it may not match the raw speed of the S24 Ultra for the most demanding workloads.
• Multitasking and Responsiveness: Both devices come with 12 GB of RAM in many configurations, allowing for efficient multitasking. The S24 Ultra's newer processor contributes to a more immediate and fluid user experience across the system, from app loading to navigating complex interfaces. The Z Fold4 also handles multiple applications well, particularly benefiting from its larger internal display for split-screen use.
• Storage Options: Both models offer ample storage configurations, typically starting from 256 GB and going up to 1 TB, providing significant space for apps, media, and files.
• Battery Behavior: The Galaxy S24 Ultra features a larger 5000 mAh battery, which, combined with its efficient processor, generally provides extended usage times, often lasting more than a full day for many users. The Galaxy Z Fold4 has a 4400 mAh battery, and while its battery life is considered good for a foldable device, it may require more frequent charging for heavy users, especially when utilizing its larger internal display.

The display experience is a primary differentiator, with the Galaxy S24 Ultra offering a single, high-quality flat screen, and the Galaxy Z Fold4 providing a versatile dual-screen setup.

• Display Technology and Clarity: Both devices feature Dynamic AMOLED 2X displays, known for deep blacks, vibrant colors, and excellent contrast. The S24 Ultra has a 6.8-inch display with a resolution of 1440 x 3120 pixels, offering high clarity. The Z Fold4 has a 7.6-inch main foldable display with a resolution of 2176 x 1812 pixels and a 6.2-inch cover display with 2316 x 904 pixels.
• Brightness and Refresh Rate: The S24 Ultra's display can reach a peak brightness of 2600 nits, ensuring excellent visibility even in bright outdoor conditions, and features a 120Hz adaptive refresh rate for smooth scrolling and animations. The Z Fold4's main display offers a peak brightness of 1200 nits and a 120Hz adaptive refresh rate, while its cover screen also supports 120Hz.
• Screen Size and Viewing Experience: The S24 Ultra provides a large, immersive flat screen ideal for media consumption and general use. The Z Fold4's main display offers a significantly larger canvas when unfolded, enhancing productivity, reading, and media viewing, while its cover screen provides a more traditional smartphone experience when folded.

Both devices offer capable camera systems, but the Galaxy S24 Ultra, being a newer flagship, incorporates more advanced hardware and software enhancements.

• Rear Camera System: The Galaxy S24 Ultra features a versatile quad-camera setup, including a 200 MP main sensor, a 12 MP ultrawide, a 10 MP 3x telephoto, and a 50 MP 5x telephoto lens, offering extensive zoom capabilities and improved low-light performance. The Galaxy Z Fold4 has a triple-camera system with a 50 MP main sensor, a 12 MP ultrawide, and a 10 MP 3x telephoto lens, providing solid performance for everyday photography.
• Front Cameras and Video: The S24 Ultra includes a 12 MP front camera and supports video recording up to 8K at 30fps and 4K at 120fps. The Z Fold4 has a 10 MP camera on its cover display and a 4 MP under-display camera on its main screen, with video recording capabilities up to 4K at 60fps.
• Photography Features: The S24 Ultra benefits from advanced AI processing for photos and videos, including features like Instant Slow-Mo and enhanced zoom quality. The Z Fold4's camera system, while not as AI-driven, still delivers good image quality, particularly with its main sensor.