Galaxy S24+ • Unlocked vs iPhone 15 • Locked AT&T

When considering the long-term usability of these devices, several factors contribute to their expected lifespan.

• Release Timeline and Software Support: The Galaxy S24 Plus, being released in early 2024, benefits from Samsung's commitment to providing seven years of major Android and security updates, offering extended software longevity. The iPhone 15, released in late 2023, typically receives iOS updates for approximately five to six years from its launch date. [15, 16, 19]
• Durability Features: Both phones feature robust build materials. The iPhone 15 incorporates a Ceramic Shield front and a color-infused glass back, alongside an aluminum design. [3, 17] The Galaxy S24 Plus utilizes an Armor Aluminum frame and Corning Gorilla Glass Victus 2 for its display. [20] Both devices are rated IP68 for water and dust resistance, indicating protection against submersion. [3, 13, 17, 20]
• Repairability: The Galaxy S24 Plus generally scores well in repairability, with some components like the back plate and battery being relatively accessible for servicing. [7, 36, 38] The iPhone 15 has seen improvements in repairability, with a score of 7 out of 10 after updates to its repair assistant, though component pairing can still pose challenges for independent repairs. [8, 35]

The performance of a smartphone is crucial for daily tasks, from browsing to demanding applications and gaming.

• Processing Power: The Galaxy S24 Plus is equipped with a current-generation processor, either the Snapdragon 8 Gen 3 or the Exynos 2400, depending on the region. This hardware configuration allows it to handle intensive applications and multitasking smoothly, providing a responsive user experience. [2, 16, 24, 33] The iPhone 15 features a powerful processor that ensures fluid navigation, quick app launches, and efficient handling of graphics-intensive games. [3, 6, 9, 11, 17]
• Multitasking and Storage: The Galaxy S24 Plus comes with 12GB of RAM, which supports extensive multitasking and keeps numerous applications running in the background without significant slowdowns. [5, 23, 33, 37] It offers storage options of 256GB and 512GB. [5, 23, 33, 37] The iPhone 15 includes 6GB of RAM, providing sufficient capacity for typical daily usage and app switching. [6, 11] Storage configurations for the iPhone 15 are available in 128GB, 256GB, and 512GB. [3, 6, 11, 13, 17]
• Battery Behavior: The Galaxy S24 Plus houses a 4900 mAh battery, with many users reporting excellent endurance, often lasting well over a full day of moderate to heavy use, and sometimes extending to two days. [15, 18, 22, 23, 24] The iPhone 15, with its 3349 mAh battery, provides reliable power for a full day of typical use, though heavy users might find themselves needing to charge more frequently compared to some larger devices. [4, 6]

The display is a primary interface for any smartphone, and both devices offer high-quality visual experiences with distinct characteristics.

• Display Technology and Resolution: The Galaxy S24 Plus features a 6.7-inch Dynamic AMOLED 2X display with a QHD+ resolution of 3120x1440 pixels, resulting in a very sharp and detailed image. [2, 16, 19, 20, 23, 25, 37] The iPhone 15 comes with a 6.1-inch Super Retina XDR OLED display, offering a resolution of 2556x1179 pixels at 460 pixels per inch, providing clear and vibrant visuals. [1, 3, 4, 9, 11, 17, 26]
• Brightness and Refresh Rate: The Galaxy S24 Plus boasts an impressive peak brightness of 2600 nits, ensuring excellent visibility even in direct sunlight, and features an adaptive refresh rate that ranges from 1Hz to 120Hz for smooth scrolling and power efficiency. [2, 16, 19, 20, 23, 25] The iPhone 15 reaches a peak outdoor brightness of 2000 nits and maintains a standard 60Hz refresh rate. [1, 3, 4, 17]
• Viewing Experience: The larger screen of the Galaxy S24 Plus provides more expansive viewing for media consumption and productivity. The iPhone 15 introduces the Dynamic Island, which integrates alerts and background activities into an interactive area at the top of the display, enhancing the user interface. [4]

Both smartphones offer advanced camera systems designed to capture high-quality photos and videos in various conditions.

• Rear Camera Systems: The Galaxy S24 Plus features a versatile triple-camera setup, including a 50MP main sensor, a 12MP ultrawide lens, and a 10MP telephoto lens with 3x optical zoom. [15, 16, 18, 19, 20, 21, 23, 33, 37] The iPhone 15 is equipped with a dual-camera system, featuring a 48MP main camera that uses a quad-pixel sensor to enable 2x optical zoom, alongside a 12MP ultrawide camera. [3, 4, 11, 13, 17]
• Photography Performance: The Galaxy S24 Plus delivers detailed and bright photos in good lighting, though some reviews note that image quality can be softer in mixed or dim lighting conditions when night mode is not active. [15, 18, 21] The iPhone 15 is praised for its accurate color reproduction and improved low-light performance, with its main camera capturing significant detail. [12, 27, 30, 31] Both devices offer advanced computational photography features.
• Video and Audio: Both phones are capable of recording high-quality video, with the iPhone 15 supporting 4K video recording at up to 60 frames per second across all its cameras. [4, 17] The Galaxy S24 Plus also supports 8K video recording at 30 frames per second and 4K at 60 frames per second. [21, 33] Both devices provide clear microphone quality for calls and recordings, and offer a good media consumption experience through their speakers.

Beyond core features, several practical elements differentiate the user experience of these two devices.

• Connectivity: Both the Galaxy S24 Plus and the iPhone 15 support 5G networks for fast mobile data. The Galaxy S24 Plus supports Wi-Fi 6E, offering enhanced wireless speeds and stability where available. [29] The iPhone 15 supports Wi-Fi 6. [11, 17] Both include Bluetooth 5.3 for connecting accessories. [11, 29, 37]
• Ports and Biometrics: A notable change for the iPhone 15 is the adoption of a USB-C port, aligning with the Galaxy S24 Plus, which also uses USB-C for charging and data transfer. [1, 4, 11, 17] The iPhone 15 relies on Face ID for secure authentication. [1] The Galaxy S24 Plus features an ultrasonic in-screen fingerprint sensor for biometric security. [2]
• Physical Design: The Galaxy S24 Plus measures 158.5 x 75.9 x 7.7 mm and weighs 196 grams, offering a substantial feel in hand. [23, 29] The iPhone 15 is more compact at 147.6 x 71.6 x 7.8 mm and weighs 171 grams, making it lighter and potentially easier for one-handed use. [3, 17, 32, 34] Both devices feature premium build materials, with the iPhone 15 utilizing an aluminum frame and color-infused glass back, and the Galaxy S24 Plus featuring an Armor Aluminum frame and glass back. [3, 17, 20, 29]