Galaxy S21 5G vs iPhone 15 Pro

The Samsung Galaxy S21 5G, released in January 2021, and the iPhone 15 Pro, launched in September 2023, represent different generations of flagship smartphones from their respective manufacturers. While both offer premium experiences, the iPhone 15 Pro introduces more recent advancements in processing power, camera technology, and build materials. The Galaxy S21 5G operates on Android, offering a high degree of customisation, whereas the iPhone 15 Pro runs on Apple's iOS, known for its integrated ecosystem and streamlined user experience.

When considering the longevity of these devices, several factors come into play, including their release timelines, software support, and physical durability.

• Release Timeline: The Galaxy S21 5G was released in early 2021, making it an older model compared to the iPhone 15 Pro, which launched in late 2023. This difference in release date directly impacts the remaining period of official software support.
• Software Longevity: The Galaxy S21 5G typically receives around three to four major Android operating system updates and up to five years of security updates from its release. In contrast, the iPhone 15 Pro, being a newer device, is expected to receive five to seven years of iOS updates, offering a longer period of access to the latest features and security enhancements.
• Build and Repairability: The Galaxy S21 5G features a Gorilla Glass Victus front and a plastic back with an aluminium frame, providing a robust design. The iPhone 15 Pro, however, incorporates a Ceramic Shield front, a textured matte glass back, and a titanium frame, which offers a high strength-to-weight ratio. The iPhone 15 Pro also features an internal design that allows for easier replacement of the back glass, potentially improving its practical repairability. Both devices carry an IP68 rating for water and dust resistance.

The performance of a smartphone is crucial for daily tasks, from browsing to demanding applications and gaming. Both devices offer capable performance for their respective generations.

• Processing Capabilities: The Galaxy S21 5G handles everyday applications and multitasking smoothly, providing a responsive user experience for most tasks. It is well-suited for general use and moderate gaming. The iPhone 15 Pro, with its more recent internal components, delivers significantly faster processing speeds, resulting in quicker app loading times, smoother transitions, and enhanced performance in graphically intensive games and professional applications.
• Multitasking and Responsiveness: Both phones come equipped with 8GB of RAM, which is sufficient for managing multiple applications simultaneously without significant slowdowns. However, the iPhone 15 Pro's more efficient architecture allows it to maintain a high level of responsiveness even under heavy loads.
• Storage Options: The Galaxy S21 5G is available with 128GB or 256GB of internal storage. The iPhone 15 Pro offers a wider range of storage capacities, including 128GB, 256GB, 512GB, and 1TB, catering to users with extensive storage needs for photos, videos, and applications.

The visual experience is a key aspect of smartphone usage, and both the Galaxy S21 5G and iPhone 15 Pro offer high-quality displays.

• Display Technology and Clarity: The Galaxy S21 5G features a 6.2-inch Dynamic AMOLED 2X display, known for its vibrant colours and deep blacks. The iPhone 15 Pro has a slightly smaller 6.1-inch Super Retina XDR OLED display, which also provides excellent colour accuracy and contrast. Both displays offer sharp visuals, with the iPhone 15 Pro having a slightly higher pixel density for finer detail.
• Brightness and Refresh Rate: Both devices feature adaptive refresh rates up to 120Hz, ensuring smooth scrolling and fluid animations. The iPhone 15 Pro offers higher peak brightness levels, reaching up to 2000 nits for outdoor visibility, compared to the Galaxy S21 5G's 1300 nits. This can make a noticeable difference when viewing content in bright sunlight.
• Viewing Experience: The iPhone 15 Pro includes an Always-On display feature and a Dynamic Island, which integrates notifications and activities into a dynamic area at the top of the screen. The Galaxy S21 5G also offers an Always-On display, providing quick access to information without fully waking the device.

Both smartphones are equipped with versatile camera systems designed to capture a variety of moments, though with different approaches and capabilities.

• Rear Camera Systems: The Galaxy S21 5G features a triple-camera setup with a 12MP wide lens, a 12MP ultrawide lens, and a 64MP telephoto lens offering 3x hybrid optical zoom. The iPhone 15 Pro also has a triple-camera system, comprising a 48MP main sensor, a 12MP ultrawide, and a 12MP telephoto lens with 3x optical zoom. The iPhone 15 Pro's main camera captures more detail by default, producing 24MP images.
• Photography Performance: Both devices excel in good lighting conditions, producing detailed and colour-accurate photos. For low-light scenarios, the iPhone 15 Pro generally offers improved performance due to its larger sensor and advanced image processing. The iPhone 15 Pro also includes features like next-generation portraits with Focus and Depth Control, and Apple ProRAW for more editing flexibility.
• Video Recording and Audio: The Galaxy S21 5G supports 8K video recording at 24fps, along with 4K at 30/60fps. The iPhone 15 Pro offers 4K video recording at various frame rates, including ProRes video recording for professional workflows and Cinematic mode for depth-of-field effects. Both phones provide stereo speakers for media consumption and clear microphone quality for calls and recordings.