Galaxy S21+ 5G Vs iPhone 11 Pro

The Samsung Galaxy S21 Plus 5G, released in January 2021, and the Apple iPhone 11 Pro, launched in September 2019, represent flagship smartphones from their respective manufacturers. While both devices offer premium experiences, the Galaxy S21 Plus 5G introduces a larger display with a higher refresh rate and 5G connectivity, whereas the iPhone 11 Pro focuses on a compact form factor and a refined iOS ecosystem. Both operate on their distinct operating systems, Android for the Samsung device and iOS for the Apple device, offering different user interfaces and app experiences.

When considering the practical lifespan of these devices, their release timelines and software support are key factors. The Galaxy S21 Plus 5G, being a newer device, generally benefits from a longer period of ongoing software updates compared to the iPhone 11 Pro.

• Release Timeline: The Galaxy S21 Plus 5G was released in January 2021, making it approximately a year and four months newer than the iPhone 11 Pro, which launched in September 2019.
• Software Longevity: The Galaxy S21 Plus 5G is expected to receive major Android OS updates for a longer duration, typically three years from its release, extending its software relevance further into the future. The iPhone 11 Pro, while still receiving updates (currently iOS 18 as of March 2026), is nearing the later stages of its typical 5-6 year software support cycle.
• Repairability: Both devices offer a degree of repairability. The iPhone 11 Pro received an iFixit repairability score of 6 out of 10, indicating that critical components like the display and battery are prioritized for repair. The Galaxy S21 Plus 5G, part of the S21 series, has been noted to have a repairability score around 7.5 out of 10 for the base S21 model, with the Plus model being slightly more complex but generally manageable for repairs.

The performance of a smartphone is crucial for daily tasks, from navigating applications to engaging in demanding activities like gaming. Both devices offer robust performance for their respective generations.

• Processor Capabilities: The Galaxy S21 Plus 5G is equipped with a newer generation processor, either the Exynos 2100 or Snapdragon 888 depending on the region, which provides efficient handling of demanding applications and smooth multitasking. The iPhone 11 Pro features the A13 Bionic chip, which was a leading performer at its release, ensuring responsive operation and efficient handling of iOS applications.
• Multitasking and Responsiveness: The Galaxy S21 Plus 5G comes with 8GB of RAM, which supports extensive multitasking and keeps numerous applications open in the background without significant slowdowns. The iPhone 11 Pro has 4GB of RAM, which, combined with iOS's memory management, still provides a fluid and responsive user experience for most daily tasks.
• Battery Behavior: The Galaxy S21 Plus 5G houses a 4800 mAh battery, offering substantial power for extended use, with users reporting it can last over 48 hours with moderate use. The iPhone 11 Pro has a 3046 mAh battery, which, despite its smaller capacity, provides good endurance, often lasting a full day for many users.

The visual experience is a primary interaction point for users, and both devices offer high-quality displays, though with some notable differences in size and technology.

• Display Technology and Size: The Galaxy S21 Plus 5G features a larger 6.7-inch Dynamic AMOLED 2X display, providing vibrant colors and deep blacks. The iPhone 11 Pro has a more compact 5.8-inch Super Retina XDR OLED display, also known for its excellent color accuracy and contrast.
• Resolution and Clarity: The Galaxy S21 Plus 5G offers a resolution of 1080 x 2400 pixels, resulting in a pixel density of 394 PPI. The iPhone 11 Pro provides a sharper visual with a 2436x1125 pixel resolution and a higher pixel density of 458 PPI.
• Brightness and Smoothness: The Galaxy S21 Plus 5G boasts an adaptive 120Hz refresh rate for smoother scrolling and animations, along with a peak brightness of 1300 nits for good outdoor visibility. The iPhone 11 Pro has a standard 60Hz refresh rate but offers a high typical brightness of 800 nits and a peak HDR brightness of 1200 nits, ensuring clear viewing in various lighting conditions.

Both smartphones are equipped with versatile camera systems designed to capture high-quality photos and videos, catering to different photographic preferences.

• Rear Camera System: The Galaxy S21 Plus 5G features a triple camera setup including a 12MP wide lens, a 64MP telephoto lens with 3x hybrid optic zoom, and a 12MP ultrawide lens. The iPhone 11 Pro also has a triple 12MP camera system, consisting of a wide, a telephoto with 2x optical zoom, and an ultrawide lens.
• Photography Performance: The Galaxy S21 Plus 5G is noted for its capable camera, offering good image quality and features like 8K video recording. The iPhone 11 Pro's camera system is praised for its dependable performance, excellent low-light capabilities with Night mode, and strong video recording quality.
• Front Camera and Audio: The Galaxy S21 Plus 5G includes a 10MP front camera, capable of 4K video recording. The iPhone 11 Pro features a 12MP front camera, also supporting 4K video recording. Both devices offer stereo speaker output for media consumption.