Galaxy S21 5G • Unlocked vs iPhone 14 Pro Max • Locked AT&T

The Samsung Galaxy S21 5G, released in January 2021, and the Apple iPhone 14 Pro Max, launched in September 2022, represent different generations and operating systems within the premium smartphone market. While both are high-performance devices, the iPhone 14 Pro Max offers a more recent hardware platform and Apple's iOS ecosystem, contrasting with the Galaxy S21 5G's Android experience and slightly earlier release. These differences lead to distinct user experiences in terms of software longevity, processing power, and camera capabilities.

When considering the long-term usability of these devices, their release timelines and software support policies are key factors.

• Software Support: The Galaxy S21 5G, released in early 2021, was initially promised four years of major Android OS updates and five years of security updates. It is expected to receive its last major OS update with Android 15 and security updates through early 2026. In contrast, the iPhone 14 Pro Max, launched in late 2022, typically receives iOS updates for five to seven years, suggesting software support extending until around 2029.
• Repairability: The Galaxy S21 5G has been noted for a relatively high repairability score, with some assessments giving it a 7.5 or 7.75 out of 10, indicating ease of disassembly for many components. The iPhone 14 Pro Max received an iFixit repairability score of 6 out of 10, similar to its predecessor, with the rear glass being particularly challenging and costly to replace.
• Practical Lifespan: Users of the Galaxy S21 5G report that while the phone remains capable, battery degradation can become noticeable after a few years, potentially requiring more frequent charging. The iPhone 14 Pro Max, being a newer device with a robust update policy, is anticipated to offer a longer period of optimal performance and security, making it a suitable option for those seeking an eco-friendly, quality-assured refurbished alternative for extended use.

The performance of a smartphone is crucial for daily tasks, from app usage to demanding multimedia experiences.

• Processing Power: The iPhone 14 Pro Max features a more recent generation processor, which translates to exceptionally smooth operation, rapid app loading, and efficient handling of graphically intensive games and complex applications. The Galaxy S21 5G, while still offering strong performance for everyday use and multitasking, relies on a processor from an earlier generation.
• Multitasking and Responsiveness: Both devices are capable of managing multiple applications simultaneously without significant slowdowns. The Galaxy S21 5G comes with 8GB of RAM, providing ample capacity for typical user needs. The iPhone 14 Pro Max, with 6GB of RAM, is optimized by its operating system to deliver a highly responsive and fluid user experience, even with numerous apps open.
• Battery Behavior: The iPhone 14 Pro Max is widely praised by users for its exceptional battery longevity, often lasting a full day or more even with heavy usage. The Galaxy S21 5G, equipped with a 4000 mAh battery, generally provides sufficient power for a day of moderate use, though some users have noted that battery performance can diminish over time, especially with intensive tasks.

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

• Display Technology and Size: The Galaxy S21 5G features a 6.2-inch Dynamic AMOLED 2X display, providing vibrant colors and deep blacks. The iPhone 14 Pro Max boasts a larger 6.7-inch Super Retina XDR OLED display, which also delivers rich colors and excellent contrast. The larger screen on the iPhone 14 Pro Max offers a more expansive viewing area for media consumption and productivity.
• Resolution and Clarity: The Galaxy S21 5G has a resolution of 1080 x 2400 pixels, resulting in a pixel density of approximately 421 pixels per inch (PPI). The iPhone 14 Pro Max offers a higher resolution of 1290 x 2796 pixels, with a pixel density of about 460 PPI, contributing to slightly sharper text and image details.
• Brightness and Refresh Rate: Both phones feature adaptive refresh rates for smooth scrolling and animations. The Galaxy S21 5G offers a 120Hz refresh rate. The iPhone 14 Pro Max includes ProMotion technology, allowing its display to adaptively refresh up to 120Hz and down to 1Hz for power efficiency, alongside a higher peak brightness of 2000 nits for outdoor visibility compared to the Galaxy S21 5G.

Both smartphones are equipped with advanced camera systems designed to capture high-quality photos and videos, though they approach imaging with different strengths.

• Rear Camera Systems: The Galaxy S21 5G features a versatile triple-camera setup, including a 12MP wide, 12MP ultrawide, and a 64MP telephoto lens with optical image stabilization on the main and zoom cameras. The iPhone 14 Pro Max also has a triple-camera system, highlighted by a 48MP main sensor that uses pixel binning for improved light capture, a 12MP ultrawide, and a 12MP telephoto lens, complemented by a LiDAR scanner for enhanced depth sensing.
• Photography Performance: Users generally praise the iPhone 14 Pro Max for its excellent low-light performance and detailed photos, with its Photonic Engine contributing to overall image quality. The Galaxy S21 5G delivers good everyday photography, though some initial user feedback noted software processing could be inconsistent.
• Video Recording and Audio: The iPhone 14 Pro Max excels in video recording, offering features like Cinematic mode and ProRes video, alongside stereo sound recording. The Galaxy S21 5G also offers robust video capabilities, including 4K recording. Both devices provide clear audio for calls and media playback through their stereo speakers.