Galaxy A56 Vs Galaxy S24 Ultra

Galaxy A56
Galaxy A56
Starting at

Refurbished price:£274.00

Versus £422.50 new

See options
Galaxy S24 Ultra
Galaxy S24 Ultra
Starting at

Refurbished price:£422.00

Versus £1,357.64 new

See options

Ratings

The Samsung Galaxy A56 and the Samsung Galaxy S24 Ultra represent distinct segments within Samsung's smartphone lineup. As of March 2026, detailed official information for a Galaxy A56 is not widely available. Therefore, this comparison will focus on the Samsung Galaxy A55, the most recent model in the A5x series, against the flagship Galaxy S24 Ultra. This approach allows for a practical evaluation between a capable mid-range device and a premium offering. The primary differences lie in their overall performance capabilities, camera systems, and build quality, catering to different user expectations and needs.

Scores

Durability

When considering the longevity of a smartphone, both software support and physical durability play significant roles. The Galaxy S24 Ultra, as a flagship device, offers an extended support period compared to the A-series.

  • Software Longevity: The Galaxy S24 Ultra is designed to receive seven years of operating system updates and security patches, providing a long-term software experience. In contrast, the Galaxy A55 is slated for four major OS upgrades and five years of security updates. This means the S24 Ultra will maintain current software features and security protections for a considerably longer duration.
  • Physical Durability: The Galaxy S24 Ultra features a titanium frame and Gorilla Glass Armor on its display, offering enhanced resistance to drops and scratches. The Galaxy A55 utilizes a glass front with Gorilla Glass Victus+ and an aluminum frame, providing a robust build for its category. Both devices carry an IP rating for dust and water resistance, with the S24 Ultra having an IP68 rating and the A55 an IP67 rating.
  • Repairability: Both models demonstrate a commitment to repairability. The Galaxy S24 Ultra has received a high repairability score, with components like the battery being relatively easy to replace. Similarly, the Galaxy A55 also scored well in repairability tests, indicating that common repairs are manageable.

Year of Release

2025

2024

Compatible with latest Update

Yes

Yes

OS

Android

Android

Foldable

No

No

Performance

The performance of a smartphone impacts everything from daily navigation to demanding applications. There are notable differences in how these two devices handle various tasks.

  • Processing Power: The Galaxy S24 Ultra is equipped with a current-generation, high-performance processor, enabling it to handle intensive applications, complex multitasking, and advanced mobile gaming with fluidity. The Galaxy A55 features a capable mid-range processor that provides smooth performance for everyday tasks, social media, and moderate gaming.
  • Multitasking and Storage: The S24 Ultra typically comes with 12GB of RAM, supporting seamless transitions between numerous open applications and demanding workflows. It offers substantial internal storage options, starting from 256GB. The A55 is available with 8GB or 12GB of RAM, which is sufficient for most users, and offers 128GB or 256GB of internal storage, with expandable storage via a microSD card.
  • Battery Behavior: Both devices house a 5000 mAh battery. However, the S24 Ultra's more efficient processor and software optimizations contribute to its overall battery endurance, often allowing for extended heavy use. The A55 also offers reliable battery life, often lasting a full day for average users. The S24 Ultra supports faster wired charging and includes wireless charging capabilities, which are absent on the A55.

Memory (GB)

8 GB

12 GB

Screen quality

The display is a primary interface for smartphone interaction, and both devices offer distinct visual experiences.

  • Display Technology and Clarity: The Galaxy S24 Ultra features a 6.8-inch Dynamic LTPO AMOLED 2X display with a high resolution, providing exceptional sharpness and vibrant colors. The Galaxy A55 has a 6.6-inch Super AMOLED display with a Full HD+ resolution, offering clear visuals and good color reproduction.
  • Brightness and Refresh Rate: The S24 Ultra boasts a significantly higher peak brightness of 2600 nits, ensuring excellent visibility even in direct sunlight. The A55 reaches a peak brightness of 1000 nits, which is suitable for most outdoor conditions. Both phones feature a 120Hz refresh rate, contributing to smooth scrolling and responsive interactions.
  • Viewing Experience: The S24 Ultra's larger, flatter display and higher resolution are well-suited for immersive media consumption and detailed work, including S Pen input. The A55's display provides a comfortable viewing experience for everyday use, social media, and casual video watching.

Resolution

1080 x 2340

1440 x 3120

Screen type

Super AMOLED

Dynamic LTPO AMOLED 2X

Audiovisual

Camera capabilities are a key differentiator, with the S24 Ultra offering a more versatile and advanced photography system.

  • Rear Camera System: The Galaxy S24 Ultra features a 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, providing extensive photographic flexibility and zoom capabilities. The Galaxy A55 has a triple-camera system with a 50MP main sensor, a 12MP ultrawide, and a 5MP macro lens, suitable for capturing good quality everyday photos.
  • Photography Performance: The S24 Ultra excels in various lighting conditions, offering superior detail, dynamic range, and low-light performance, with advanced features like Nightography Zoom. The A55's main camera captures impressive shots in good lighting, with decent low-light performance for its class, aided by image processing.
  • Video Recording and Audio: Both devices support 4K video recording at 30 frames per second. The S24 Ultra offers more advanced video features and stabilization. For audio, both phones include stereo speakers, providing a more immersive sound experience than a single speaker.

Main camera

4K@30fps

200 megapixels

Front camera

13 megapixels

12 megapixels

Miscellaneous

Beyond core specifications, several practical elements contribute to the overall user experience of these devices.

  • Connectivity and Ports: Both the Galaxy A55 and S24 Ultra support 5G connectivity, along with modern Wi-Fi standards (Wi-Fi 6 for A55, Wi-Fi 7 for S24 Ultra) and Bluetooth 5.3. The S24 Ultra uses a USB-C port, while the A55 also features a USB-C port for charging and data transfer. Neither device includes a traditional 3.5mm headphone jack.
  • Biometric Security: Both smartphones incorporate in-display fingerprint sensors for secure unlocking. The S24 Ultra also offers advanced facial recognition.
  • Design and Handling: The S24 Ultra features a premium build with a titanium frame, contributing to its robust feel and slightly higher weight. It also integrates the S Pen stylus, offering unique productivity features. The A55 has an aluminum frame and a glass back, providing a solid and comfortable grip. The S24 Ultra is generally larger and heavier than the A55.

Weight

197 g

232 g

Screen size (in)

6.5

6.8

Mobile network

5G

5G

SIM card

Dual Physical SIM + eSIM

Dual Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

The Samsung Galaxy A55 and Galaxy S24 Ultra cater to different user needs and priorities, reflecting their respective positions in the smartphone market. Users often praise the Galaxy S24 Ultra for its exceptional camera system, powerful performance, and long-term software support. Its vibrant display and integrated S Pen are frequently highlighted as key advantages for productivity and creative tasks. Some users, however, note its larger size and weight as factors to consider.

The Galaxy A55 is generally well-regarded for offering a balanced experience with a good display, reliable battery life, and a capable camera for everyday photography. Users appreciate its solid build quality and extended software support for a mid-range device. Criticisms sometimes point to its processor performance not matching flagship levels, which is expected given its category.

Users prioritizing a top-tier camera, the highest level of performance for demanding applications, and the longest software support will find the Galaxy S24 Ultra well-suited to their needs. Its advanced features, including the S Pen, make it ideal for professionals and power users. Conversely, individuals seeking a dependable smartphone for daily tasks, social media, and casual photography, who value a robust build and good software longevity without needing the absolute latest in processing power or advanced camera features, may lean toward the Galaxy A55. Both devices, whether new or as quality-assured refurbished options, provide excellent choices depending on individual requirements.

See all articles

Our recent comparisons