Galaxy S21 FE 5G • Locked AT&T vs iPhone 15 Pro Max • Unlocked

The Samsung Galaxy S21 FE 5G, released in January 2022, and the iPhone 15 Pro Max, launched in September 2023, represent distinct offerings in the smartphone market. While both devices provide a comprehensive smartphone experience, they cater to different user preferences through their respective operating systems and hardware philosophies. The Galaxy S21 FE operates on the Android platform, offering a customizable experience, whereas the iPhone 15 Pro Max runs on Apple's iOS, known for its integrated ecosystem and streamlined interface. Key differentiators lie in their release timelines, core performance capabilities, and advanced camera systems.

When considering the longevity of these devices, both offer substantial software support and durability features, though with different timelines and approaches.

• Software Support: The Samsung Galaxy S21 FE 5G launched with Android 12 and is expected to receive major Android OS updates up to Android 16, with security updates guaranteed until January 2027. The iPhone 15 Pro Max, released with iOS 17, has a guaranteed minimum of five years of security updates from its September 2023 launch, extending to at least September 2028. Historically, Apple devices often receive major iOS updates for 5 to 7 years.
• Repairability: The Galaxy S21 FE 5G has a repairability score of 7.5 out of 10, indicating a relatively straightforward repair process for common issues. The iPhone 15 Pro Max initially received a repairability score of 4 out of 10, which later improved to 7 out of 10 due to software updates enabling the use of parts from other identical iPhones.
• Physical Durability: The Galaxy S21 FE features a Gorilla Glass Victus front, a plastic back, and an aluminum frame, along with an IP68 rating for dust and water resistance. The iPhone 15 Pro Max boasts a titanium frame, Ceramic Shield front, and textured matte glass back, also carrying an IP68 rating for dust and water resistance.

The performance of a smartphone is crucial for daily tasks, and these two devices offer distinct experiences driven by their internal components.

• Processing Power: The Galaxy S21 FE 5G is equipped with a capable processor that handles everyday applications and multitasking efficiently. While generally smooth, some users have noted that its processor can be demanding on the battery during intensive use. The iPhone 15 Pro Max features a very powerful, current-generation processor designed for demanding applications, advanced gaming, and seamless multitasking, providing a highly responsive user experience.
• System Responsiveness: Both devices offer smooth navigation and app launching. The iPhone 15 Pro Max, with its more recent and powerful processor, tends to offer a noticeable edge in handling graphically intensive games and professional-grade applications. Initial reports of overheating on the iPhone 15 Pro Max were largely addressed through software updates.
• Storage and Memory: The Galaxy S21 FE 5G is available with 6GB or 8GB of RAM and storage options of 128GB or 256GB. The iPhone 15 Pro Max comes with 8GB of RAM and offers more expansive storage configurations, including 256GB, 512GB, and 1TB.

The display is a primary interface for smartphone interaction, and both models offer high-quality viewing experiences with some key differences.

• Display Technology and Size: The Galaxy S21 FE 5G features a 6.4-inch Dynamic AMOLED 2X display, providing vibrant colors and deep blacks. The iPhone 15 Pro Max comes with a slightly larger 6.7-inch Super Retina XDR OLED display, also known for its excellent color accuracy and contrast.
• Resolution and Brightness: The S21 FE offers a resolution of 1080 x 2400 pixels, resulting in a pixel density of approximately 401 pixels per inch (ppi), and can reach a peak brightness of 1200 nits. The iPhone 15 Pro Max has a higher resolution of 1290 x 2796 pixels, with a pixel density of around 460 ppi, and can achieve a typical brightness of 1000 nits, peaking at 2000 nits for HDR content.
• Refresh Rate and Viewing Experience: Both phones feature a 120Hz refresh rate for smooth scrolling and fluid animations. The iPhone 15 Pro Max's ProMotion technology allows its refresh rate to adapt dynamically from 1Hz to 120Hz, optimizing power efficiency. The iPhone 15 Pro Max also features notably slimmer bezels, contributing to a more expansive viewing area.

For many users, the camera system is a deciding factor, and both devices are equipped to capture high-quality photos and videos, albeit with different strengths.

• Rear Camera Systems: The Galaxy S21 FE 5G includes a triple-camera setup with a 12MP wide lens, a 12MP ultrawide lens, and an 8MP telephoto lens offering 3x optical zoom. The iPhone 15 Pro Max also features a versatile triple-camera system, comprising a 48MP main sensor, a 12MP ultrawide, and a 12MP telephoto lens with an impressive 5x optical zoom.
• Photography Performance: The S21 FE generally produces good photos, with its main and ultrawide lenses performing well in various conditions. Its telephoto lens can be less consistent, particularly in low-light environments. The iPhone 15 Pro Max is praised for its excellent camera capabilities, delivering detail-rich images in daylight and offering significant flexibility with its 5x optical zoom, which is particularly effective for portraits.
• Video and Audio: Both devices are capable of recording 4K video at 60 frames per second. The iPhone 15 Pro Max further enhances video capabilities with ProRes Log recording, appealing to users with advanced video editing needs. Both phones offer good microphone quality for calls and recording, and provide stereo speaker output for media consumption.