Galaxy S21 FE 5G Vs iPhone 17

The Samsung Galaxy S21 FE 5G, released in January 2022, and the iPhone 17, launched in September 2025, represent different generations and operating systems in the smartphone landscape. While the Galaxy S21 FE offers a robust Android experience with a focus on display and camera versatility, the iPhone 17 showcases Apple's latest advancements in performance, display technology, and camera capabilities, running on the current iteration of iOS.

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

• Release Timeline: The Galaxy S21 FE 5G, launched in early 2022, has already received several major Android updates and is expected to receive its final major OS upgrade to Android 16 (One UI 8), with security patches continuing until early 2027. In contrast, the iPhone 17, released in September 2025, benefits from a newer launch date, ensuring a longer period of major iOS updates and security support, typically extending for five to six years from its release.
• Durability Features: Both devices offer a high level of protection against environmental elements, featuring an IP68 rating for dust and water resistance. The Galaxy S21 FE utilizes Gorilla Glass Victus for its display, coupled with an aluminum frame and a plastic back. The iPhone 17 features Ceramic Shield 2 on its front, which Apple states offers enhanced scratch resistance, and an aluminum frame. User reports indicate the iPhone 17's display is resilient, though some concerns have been noted regarding the camera plateau's edges being susceptible to cosmetic wear.
• Practical Lifespan: Users can expect the iPhone 17 to maintain optimal software performance and receive critical security updates for a longer duration due to its more recent release and Apple's extended support cycles. The Galaxy S21 FE, while still a capable device, is nearing the end of its major software update cycle, which might influence its practical lifespan for users who prioritize the latest features and security enhancements. Choosing a quality-assured refurbished option for either device can extend its useful life in an eco-friendly manner.

The performance of a smartphone significantly impacts daily usage, from app responsiveness to handling demanding tasks.

• System Responsiveness: The iPhone 17, equipped with a current-generation processor, delivers exceptionally fast app loading times and smooth navigation through its operating system. Users frequently describe its performance as very quick and efficient, handling intensive applications and multitasking without noticeable delays. The Galaxy S21 FE 5G, powered by a flagship-grade processor from its release era, offers strong performance for everyday tasks and most applications. However, some users have reported that it can experience heating and performance throttling during extended periods of heavy use, such as gaming.
• Multitasking and Storage: The iPhone 17 typically includes ample internal memory, contributing to its fluid multitasking capabilities, allowing users to switch between numerous applications seamlessly. It starts with a higher base storage option, providing more space for apps, photos, and videos. The Galaxy S21 FE 5G comes with various RAM configurations, which generally support efficient multitasking, though its performance can be affected by the regional processor variant. Storage options are also generous, catering to most users' needs.
• Battery Behavior: The iPhone 17 features a battery designed to provide a full day of use for most moderate users, with improvements over previous generations. It also supports fast wired and wireless charging. The Galaxy S21 FE 5G has a substantial battery capacity, but user experiences vary, with some reporting average battery life that may require a top-up during the day for heavy users, especially when utilizing 120Hz refresh rate and 5G connectivity.

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

• Display Technology and Clarity: The iPhone 17 features a 6.3-inch Super Retina XDR OLED display, offering deep blacks, vibrant colors, and excellent contrast. Its resolution provides sharp and detailed visuals. The Galaxy S21 FE 5G sports a 6.4-inch Dynamic AMOLED 2X display, known for its vivid colors and high contrast, delivering a clear viewing experience.
• Brightness and Refresh Rate: The iPhone 17's display boasts an impressive peak outdoor brightness of up to 3000 nits, ensuring excellent visibility even in direct sunlight, and includes an anti-reflective coating. It also incorporates ProMotion technology, offering an adaptive refresh rate up to 120Hz for smooth scrolling and responsive interactions. The Galaxy S21 FE 5G also features a 120Hz refresh rate, providing a fluid visual experience, and has a maximum brightness of 800 nits, which is suitable for most indoor and outdoor conditions.
• Viewing Experience: The iPhone 17 introduces an Always-On display and the Dynamic Island, enhancing user interaction and information glanceability. The Galaxy S21 FE's display is praised for its overall quality and suitability for multimedia consumption and gaming.

Both smartphones offer capable camera systems, but with different approaches to imaging and features.

• Rear Camera System: The iPhone 17 features a dual 48MP Fusion camera system, comprising a main wide-angle lens with optical image stabilization and an ultrawide lens. It can achieve 2x optical quality zoom using its main sensor. The Galaxy S21 FE 5G comes with a versatile triple-camera setup: a 12MP wide lens with OIS, a 12MP ultrawide lens, and an 8MP telephoto lens capable of 3x optical zoom.
• Photography Performance: Users commend the iPhone 17 for its photo processing, color accuracy, and overall image quality, particularly in various lighting conditions. The Galaxy S21 FE's camera system is generally well-regarded for producing good all-around results, with predictable and easy-to-use features. However, some users have noted inconsistent color profiles between its ultrawide and main sensors.
• Video and Front Camera: The iPhone 17 supports video recording up to 4K Dolby Vision at 60 frames per second and includes an 18MP Center Stage front camera, which enhances video calls and selfies by keeping subjects centered. The Galaxy S21 FE also records 4K video at 60fps with both its rear and 32MP front cameras, a notable feature for selfie video recording.