Galaxy A51 vs Galaxy S22 5G

The Samsung Galaxy A51, released in late 2019 and early 2020, and the Samsung Galaxy S22 5G, launched in early 2022, represent different tiers within Samsung's smartphone lineup. While both operate on the Android platform, the Galaxy S22 5G offers a more advanced feature set and significantly enhanced performance compared to the earlier Galaxy A51, which was positioned as a mid-range device. These differences cater to distinct user needs, from everyday communication to demanding multimedia tasks and photography.

The practical lifespan of a smartphone is influenced by its release timeline, software support, and physical durability. These two Galaxy models offer differing expectations in these areas.

• Release Timeline and Software Support: The Galaxy A51, being an older model, has reached the end of its major Android software updates, concluding with Android 13 and security patches ending in early to mid-2024, depending on the variant. In contrast, the Galaxy S22 5G, released later, was promised four generations of Android OS upgrades (up to Android 16) and five years of security updates, with support expected to continue until 2027. This means the Galaxy S22 5G offers a considerably longer period of official software support.
• Physical Durability: The Galaxy A51 features a plastic back and frame, with Gorilla Glass 3 protecting its display. It lacks an official IP rating for water and dust resistance. The Galaxy S22 5G, however, boasts a more robust construction with Gorilla Glass Victus+ on both the front and back, coupled with an aluminum frame, and carries an IP68 rating for dust and water resistance, indicating better protection against environmental elements.
• Repairability: The Galaxy A51 generally receives a moderate repairability score, with components like the battery and screen being replaceable, though it involves some adhesive and small parts. The Galaxy S22 5G, on the other hand, has been noted by repair experts as more challenging to repair, particularly due to the extensive use of strong adhesive for the battery and display, resulting in a lower repairability score.

Performance is a key differentiator, impacting how smoothly applications run, how quickly tasks are completed, and the overall responsiveness of the device.

• Processing Power: The Galaxy A51 is equipped with a processor designed for everyday tasks and moderate multitasking. While capable for general use, it may exhibit slower app loading times and less fluid performance with demanding applications or intensive gaming. The Galaxy S22 5G, featuring a more advanced current-generation processor, delivers significantly faster CPU and GPU speeds. This translates to a much more responsive user experience, quicker app launches, seamless multitasking, and superior performance in graphically intensive games and applications.
• Storage and Multitasking: Both devices offer various storage configurations, with the Galaxy A51 supporting expandable storage via a microSD card, providing flexibility for users who need more space for media and files. The Galaxy S22 5G, while offering ample internal storage options, does not include a microSD card slot, meaning users are limited to the onboard storage. In terms of RAM, the Galaxy S22 5G typically comes with a higher amount, which contributes to more efficient multitasking and smoother transitions between open applications.
• Battery Behavior: The Galaxy A51 houses a 4000mAh battery, which generally provides a full day of use for many users, though heavy usage can lead to more frequent charging. The Galaxy S22 5G has a smaller 3700mAh battery. User experiences often indicate that while it can last a full day with moderate use, heavy users may find themselves needing to recharge before the day ends, especially with features like the high refresh rate display enabled.

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

• Display Technology and Clarity: Both the Galaxy A51 and Galaxy S22 5G feature Super AMOLED displays, known for their vibrant colors and deep blacks. The Galaxy A51 has a 6.5-inch FHD+ (1080x2400) Super AMOLED Infinity-O display. The Galaxy S22 5G features a slightly smaller 6.1-inch Dynamic AMOLED 2X display with a similar FHD+ (1080x2340) resolution, offering excellent clarity and color accuracy.
• Brightness and Refresh Rate: The Galaxy A51's display provides good brightness for indoor use and remains visible in direct sunlight, though it doesn't reach the peak brightness levels of more recent flagship devices. It operates at a standard 60Hz refresh rate. The Galaxy S22 5G significantly upgrades the viewing experience with a 120Hz adaptive refresh rate, providing noticeably smoother scrolling and animations. It also boasts a higher peak brightness of up to 1300 nits, ensuring excellent outdoor visibility even in bright conditions.
• Viewing Experience: The larger screen of the Galaxy A51 offers a more expansive canvas for media consumption and productivity. The Galaxy S22 5G, with its slightly smaller screen, provides a more compact form factor that can be easier for one-handed use, while still delivering a premium visual experience due to its enhanced display technology and higher refresh rate.

Camera capabilities are a significant factor for many users, and these two models offer different photographic strengths.

• Rear Camera System: The Galaxy A51 features a versatile quad-camera setup, including a 48MP main sensor, a 12MP ultrawide, a 5MP macro, and a 5MP depth sensor. It performs well in good lighting conditions, producing images with vibrant, often saturated colors. The Galaxy S22 5G elevates the camera experience with a triple-lens system comprising a 50MP main sensor with optical image stabilization (OIS), a 10MP telephoto lens with 3x optical zoom and OIS, and a 12MP ultrawide lens. This configuration offers superior image quality, especially in challenging conditions.
• Low-Light and Video Performance: While the Galaxy A51 includes a night mode, its low-light performance is generally considered less impressive, with noticeable noise and reduced detail in darker environments. It supports 4K video recording. The Galaxy S22 5G excels in low-light photography, capturing brighter and more detailed images thanks to its larger sensor and advanced processing. Its video recording capabilities are also more robust, supporting up to 8K resolution, and benefiting from enhanced stabilization.
• Front Camera and Audio: Both devices feature capable front-facing cameras for selfies and video calls. The Galaxy A51 has a 32MP front camera, which delivers detailed self-portraits. The Galaxy S22 5G comes with a 10MP front camera that also provides clear and sharp results. For audio, the Galaxy A51 includes a 3.5mm headphone jack, offering traditional wired audio connectivity. The Galaxy S22 5G omits the headphone jack but features stereo speakers for a more immersive audio playback experience.