Galaxy S21+ 5G vs Google Pixel 9 Pro XL

The Samsung Galaxy S21 Plus 5G, released in January 2021, and the Google Pixel 9 Pro XL, launched in August 2024, represent different generations of flagship Android smartphones. While both offer premium experiences, the Pixel 9 Pro XL introduces more recent advancements in processing power, camera technology, and extended software support, setting it apart from its predecessor in the market.

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

• Release Timeline: The Galaxy S21 Plus 5G was released in January 2021, making it an older device compared to the Google Pixel 9 Pro XL, which launched in August 2024.
• Software Longevity: The Galaxy S21 Plus 5G typically receives around four to five years of major Android operating system updates and five years of security updates from its release date. In contrast, the Google Pixel 9 Pro XL is designed for extended support, offering seven years of operating system and security updates, ensuring a longer period of current software features and security patches.
• Durability Features: Both devices feature robust builds with IP68 ratings for dust and water resistance, providing protection against environmental elements. The Galaxy S21 Plus 5G uses Corning Gorilla Glass Victus for screen protection, while the Pixel 9 Pro XL features the newer Corning Gorilla Glass Victus 2, offering enhanced durability.

Performance is a critical aspect for daily smartphone use, influencing everything from app responsiveness to multitasking capabilities.

• Processing Power: The Galaxy S21 Plus 5G is powered by a processor that handles demanding applications and multitasking smoothly, providing a responsive user experience for its generation. The Google Pixel 9 Pro XL, featuring a more recent processor, offers enhanced performance for complex tasks, advanced AI features, and a generally snappier feel, with improved thermal management for sustained performance.
• Multitasking and Storage: The Galaxy S21 Plus 5G comes with 8GB of RAM and storage options of 128GB or 256GB, suitable for most users' needs. The Pixel 9 Pro XL elevates this with 16GB of RAM and a wider range of storage configurations, including options up to 1TB, providing more headroom for extensive multitasking and larger file storage.
• Battery Behavior: The Galaxy S21 Plus 5G is equipped with a 4800 mAh battery, designed to last through a full day of typical use. The Pixel 9 Pro XL features a larger 5060 mAh battery, with user reports indicating excellent battery life, often extending beyond a single day even with heavy usage.

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

• Display Technology and Clarity: The Galaxy S21 Plus 5G features a 6.7-inch Dynamic AMOLED 2X display with a resolution of 1080 x 2400 pixels, delivering vibrant colors and deep blacks. The Google Pixel 9 Pro XL boasts a slightly larger 6.8-inch LTPO OLED display with a higher resolution of 2992 x 1344 pixels, resulting in a sharper image and greater detail.
• Brightness and Refresh Rate: Both phones offer a smooth viewing experience with adaptive refresh rates up to 120Hz, which intelligently adjusts based on content to optimize battery life. The Galaxy S21 Plus 5G reaches a peak brightness of 1300 nits, providing good visibility in various lighting conditions. The Pixel 9 Pro XL significantly surpasses this with a peak brightness of 3000 nits, ensuring exceptional outdoor visibility and HDR content viewing.
• Viewing Experience: The Galaxy S21 Plus 5G provides a clear and immersive viewing experience for media consumption and daily tasks. The Pixel 9 Pro XL's larger size and higher resolution, combined with superior brightness, offer an even more expansive and detailed visual experience, particularly beneficial for users who consume a lot of video content or engage in mobile gaming.

Both smartphones offer capable camera systems, but they approach mobile photography with different strengths and capabilities.

• Rear Camera Systems: The Galaxy S21 Plus 5G features a versatile triple camera setup with a 12MP wide lens, a 12MP ultrawide lens, and a 64MP telephoto lens offering 3x hybrid zoom. The Google Pixel 9 Pro XL also has a triple camera system, but with higher megapixel counts: a 50MP main lens, a 48MP ultrawide lens with macro autofocus, and a 48MP telephoto lens with 5x optical zoom.
• Photography Performance: The Galaxy S21 Plus 5G is known for producing vibrant and detailed images with good dynamic range, and its low-light performance is acceptable. The Pixel 9 Pro XL is highly praised for its computational photography, delivering excellent image quality with accurate colors and impressive detail across all lenses, particularly excelling in low-light conditions and offering strong zoom capabilities.
• Video Recording and Front Camera: Both devices support 4K video recording, with the Galaxy S21 Plus 5G capable of up to 8K at 24fps. The Pixel 9 Pro XL can record 4K at 60fps and offers 8K video recording via its Video Boost feature, alongside a significantly upgraded 42MP front-facing camera with autofocus, compared to the S21 Plus 5G's 10MP front camera.