Galaxy S21 5G • Unlocked vs Google Pixel 8 • Unlocked

The Samsung Galaxy S21 5G, released in early 2021, and the Google Pixel 8, launched in late 2023, are both Android smartphones that offer distinct user experiences. While the Galaxy S21 5G represents a flagship from a few generations ago, the Pixel 8 showcases more recent advancements in mobile technology, particularly in software integration and camera capabilities. Both devices run on the Android operating system, but they offer different approaches to software updates and hardware design.

When considering the longevity of these devices, their respective release timelines and software support policies are key factors.

• Release Timeline: The Samsung Galaxy S21 5G was introduced in January 2021, making it a device from an earlier generation. The Google Pixel 8, released in October 2023, benefits from a more recent launch, placing it further along in its support cycle.
• OS Support Duration: The Galaxy S21 5G received four years of major Android OS updates and five years of security updates, with its final major OS update likely being Android 15 (One UI 7) and security updates concluding around January or February 2026. In contrast, the Pixel 8 comes with an extensive commitment of seven years of OS upgrades, security updates, and regular Feature Drops, extending its support until at least October 2030.
• Repairability: The Galaxy S21 5G generally scores well in repairability, with some assessments giving it around 7.5 out of 10, noting its ease of disassembly, though the battery can be challenging to remove due to strong adhesive. The Pixel 8 also receives decent repairability scores, often around 6 or 7 out of 10, with its screen being relatively easy to remove, but some internal components like the main board being soldered to the charging port can complicate repairs.

The performance of a smartphone is crucial for daily tasks, from app usage to multitasking and gaming.

• Processor Capabilities: The Galaxy S21 5G is powered by a processor that, at its release, offered fast and responsive performance for everyday applications and gaming. The Pixel 8 features a more recent generation processor, specifically designed to optimize AI-driven tasks and overall system efficiency, resulting in smooth operation for demanding apps and multitasking.
• System Responsiveness: Users of the Galaxy S21 5G generally reported a fluid experience, with quick app loading and efficient multitasking. The Pixel 8 provides a highly responsive user interface, with its processor contributing to a consistently smooth experience across various applications and system navigation.
• Battery Behavior: The Galaxy S21 5G is equipped with a 4000 mAh battery, which typically provides a full day of use for moderate users, though heavy usage may necessitate more frequent charging. The Pixel 8 has a larger 4575 mAh battery, and while it generally offers all-day power, intensive tasks or prolonged 5G use can still lead to faster drain, suggesting that some heavy users might benefit from a power bank.

The display is a primary interface for any smartphone, and both devices offer quality viewing experiences with some notable differences.

• Display Technology and Resolution: Both the Galaxy S21 5G and the Pixel 8 feature OLED display technology, known for deep blacks and vibrant colors. The Galaxy S21 5G has a 6.2-inch Dynamic AMOLED 2X display with a Full HD+ resolution (2400x1080 pixels). The Pixel 8 also has a 6.2-inch OLED display, referred to as an Actua Display, with a similar Full HD+ resolution (2400x1080 pixels).
• Refresh Rate and Smoothness: The Galaxy S21 5G offers an adaptive 120Hz refresh rate, which can dynamically adjust down to 48Hz to conserve power, providing smooth scrolling and animations. The Pixel 8 also features a 120Hz variable refresh rate, capable of scaling down to 10Hz, contributing to a very fluid visual experience and improved power efficiency.
• Brightness Levels: The Galaxy S21 5G provides good brightness for various lighting conditions. The Pixel 8's display offers higher peak brightness, reaching up to 1400 nits in high brightness mode and up to 2000 nits for peak content, making it highly visible even in bright outdoor environments.

Camera performance is a significant consideration for many users, and both smartphones offer capable imaging systems.

• Rear Camera System: The Galaxy S21 5G features a versatile triple-camera setup on the rear, including a 12-megapixel ultrawide lens, a 12-megapixel wide-angle lens, and a 64-megapixel telephoto lens. The Pixel 8 comes with a dual-camera system, comprising a 50-megapixel main sensor and a 12-megapixel ultrawide lens.
• Photography Performance: The Galaxy S21 5G was praised for its sharp photos, improved focus, and features like Director's View at its release. The Pixel 8 is known for producing realistic images with good contrast and benefits from advanced computational photography features, including AI enhancements like 'Best Take'.
• Video Recording and Audio: Both devices are capable of high-quality video recording. The Galaxy S21 5G offers good stabilization. The Pixel 8 provides solid video capabilities, though some users have noted occasional inconsistencies in lighting and a slightly grainier appearance in certain conditions compared to some competitors. Both phones feature stereo speakers for media consumption.