Galaxy S23+ vs Galaxy S24 Ultra

The Samsung Galaxy S23 Plus, released in February 2023, and the Samsung Galaxy S24 Ultra, launched in January 2024, represent distinct offerings within Samsung's flagship smartphone lineup. Both devices operate on the Android platform with Samsung's One UI, providing a consistent software experience. The S24 Ultra, as a newer and more premium model, introduces advancements in display technology, camera capabilities, and a significantly extended software support timeline, setting it apart from its predecessor. These differences cater to varying user needs, from those seeking a balanced flagship experience to users desiring the most advanced features available.

The longevity of a smartphone is influenced by its physical durability and the duration of software support it receives. Both the Galaxy S23 Plus and S24 Ultra offer robust builds and extensive software commitments, though with some distinctions.

• Release Timeline and OS Support: The Galaxy S23 Plus, released in February 2023, was initially promised 4 years of Android OS updates and 5 years of security updates, meaning support is expected until around February 2028. The newer Galaxy S24 Ultra, launched in January 2024, significantly extends this commitment, offering 7 years of both Android OS and security updates, pushing its support timeline to around January 2031.
• Physical Durability: Both devices feature an IP68 rating for dust and water resistance, allowing submersion in up to 1.5 meters of freshwater for up to 30 minutes. The S23 Plus utilizes Gorilla Glass Victus 2 on both its front and back, along with an Armor Aluminum frame. The S24 Ultra elevates this with Gorilla Armor on the front display, Gorilla Glass Victus 2 on the back, and a titanium frame, which contributes to its overall resilience.
• Repairability: While specific repairability scores can vary, both models are designed with modern smartphone construction. The Galaxy S24 Ultra has received repairability scores around 9/10 in some assessments, noting ease of battery replacement and parts availability, though screen replacement can be complex. The Galaxy S23 Plus has been noted to have a repairability score around 7/10 or 8.2/10 in some evaluations.

Both the Galaxy S23 Plus and S24 Ultra deliver strong performance for daily tasks and demanding applications, though the newer model offers enhanced capabilities.

• Processor Capabilities: The Galaxy S23 Plus is equipped with a processor that handles demanding applications and multitasking smoothly, providing a responsive user experience. The Galaxy S24 Ultra features a newer generation processor, which offers enhanced speed and efficiency, resulting in even smoother performance for intensive tasks and potentially better thermal management during extended use.
• Storage and RAM: The S23 Plus typically comes with 8GB of RAM and storage options of 256GB or 512GB, utilizing UFS 4.0 for faster data access. The S24 Ultra generally offers 12GB of RAM, with storage options starting from 256GB and going up to 1TB, also benefiting from UFS 4.0 technology. The increased RAM in the Ultra model can be beneficial for heavy multitasking and keeping more applications active in the background without slowdowns.
• Battery Behavior: The S23 Plus houses a 4700 mAh battery, which users often report as capable of lasting through a full day of moderate to heavy use. The S24 Ultra features a slightly larger 5000 mAh battery. Coupled with its more efficient processor and adaptive display technology, the S24 Ultra is designed to offer extended usage times, particularly for users who frequently engage with power-intensive applications.

Both devices feature high-quality displays, but the S24 Ultra offers a more advanced viewing experience.

• Display Technology and Resolution: Both phones feature Dynamic AMOLED 2X displays, known for vibrant colors and deep blacks. The S23 Plus has a 6.6-inch FHD+ display with a resolution of 2340 x 1080 pixels, resulting in clear visuals for everyday use. The S24 Ultra boasts a larger 6.8-inch QHD+ display with a resolution of 3120 x 1440 pixels, offering a sharper and more detailed image, particularly noticeable when viewing high-resolution content.
• Brightness and Refresh Rate: The S23 Plus offers a peak brightness of 1750 nits, ensuring good visibility even in bright outdoor conditions. The S24 Ultra features an enhanced rated peak brightness of 2600 nits, providing even better outdoor visibility. Both displays support a 120Hz refresh rate for smooth scrolling and responsiveness.
• Screen Protection: The S23 Plus uses Corning Gorilla Glass Victus 2 for screen protection. The S24 Ultra features Gorilla Armor, which offers enhanced scratch resistance and reduced reflections.

Both the Galaxy S23 Plus and S24 Ultra are equipped with advanced camera systems designed to capture high-quality photos and videos, but the Ultra model offers a more versatile and higher-resolution setup.

• Rear Camera System: The S23 Plus features a triple-camera setup with a 50MP main sensor, a 12MP ultrawide lens, and a 10MP telephoto lens with 3x optical zoom. This configuration is capable of producing detailed images and offers good versatility for various shooting scenarios. The S24 Ultra, on the other hand, comes with a quad-camera system, including a 200MP main sensor, a 12MP ultrawide, a 10MP telephoto with 3x optical zoom, and a 50MP telephoto lens with 5x optical zoom. This additional high-resolution telephoto lens provides greater zoom capabilities and detail retention at longer distances.
• Photography Performance: Both devices excel in well-lit conditions, producing vibrant and sharp images. The S24 Ultra's 200MP main sensor allows for greater detail capture and improved low-light performance compared to the S23 Plus's 50MP sensor, especially when pixel-binning technology is utilized. The S24 Ultra's advanced telephoto system also offers superior results for zoomed-in shots, with some users noting its ability to achieve lossless 10x zoom despite having a 5x optical lens.
• Video Recording and Front Camera: Both phones support high-resolution video recording, with the S24 Ultra potentially offering more advanced stabilization and features due to its newer processor. Both devices feature a 12MP front camera capable of high-quality selfies and video calls.