Galaxy S21+ 5G vs iPhone 15 Plus

The Samsung Galaxy S21 Plus 5G, released in January 2021, and the iPhone 15 Plus, launched in September 2023, represent different generations of large-screen smartphones from their respective manufacturers. While both devices offer expansive displays and robust performance, they cater to users within distinct operating system ecosystems and feature varying approaches to hardware and software evolution. The iPhone 15 Plus benefits from more recent technological advancements, particularly in its camera system and display brightness, while the Galaxy S21 Plus 5G offers a mature Android experience.

When considering the practical lifespan of these devices, several factors come into play, including their release dates and the typical software support cycles of their operating systems.

• Release Timeline and Age: The Galaxy S21 Plus 5G was introduced in January 2021, making it over two and a half years older than the iPhone 15 Plus, which debuted in September 2023. This age difference directly impacts their remaining software support.
• OS Support Duration: Apple typically provides major iOS updates for 6-7 years, suggesting the iPhone 15 Plus will receive software support well into the future. Android devices, like the Galaxy S21 Plus 5G, generally receive 4-5 years of major OS updates and additional security patches. This means the iPhone 15 Plus is expected to receive software updates for a longer period.
• Build Materials and Durability: The Galaxy S21 Plus 5G features Corning Gorilla Glass Victus on both its front and back, paired with an aluminum frame, offering good resistance to drops and scratches. The iPhone 15 Plus utilizes Apple's Ceramic Shield on the front and a color-infused glass back, also with an aluminum frame, providing enhanced durability. Both devices carry an IP68 rating for dust and water resistance.

Both smartphones deliver capable performance for daily tasks, though the newer iPhone 15 Plus benefits from more recent hardware advancements.

• System Responsiveness: The iPhone 15 Plus, equipped with a current-generation processor, handles demanding applications and multitasking with smooth responsiveness. The Galaxy S21 Plus 5G, powered by its own high-performance processor, also offers a fluid user experience for most applications and games, though it is an older generation.
• Multitasking and Storage: The Galaxy S21 Plus 5G typically comes with 8GB of RAM, providing ample capacity for running multiple applications simultaneously. The iPhone 15 Plus features 6GB of RAM, optimized by its operating system for efficient multitasking. Both devices offer internal storage options starting from 128GB, with the iPhone 15 Plus also available in a 512GB configuration.
• Battery Behavior: The iPhone 15 Plus is noted for its extended battery life, with users often reporting it can last through a full day of heavy use and sometimes longer, making it a strong contender for users prioritizing endurance. The Galaxy S21 Plus 5G, with its 4800 mAh battery, also provides substantial power for a full day of typical usage.

The visual experience on both devices is immersive, though they employ different display technologies and characteristics.

• Display Technology and Clarity: The Galaxy S21 Plus 5G features a 6.7-inch Dynamic AMOLED 2X display, known for its vibrant colors and deep blacks. The iPhone 15 Plus also has a 6.7-inch display, utilizing Super Retina XDR OLED technology, which delivers rich contrast and accurate color reproduction. Both offer high resolutions, resulting in sharp and clear visuals for text and images.
• Brightness and Outdoor Visibility: The iPhone 15 Plus boasts significantly higher peak brightness levels, reaching up to 2000 nits for outdoor use, which enhances visibility in bright sunlight. The Galaxy S21 Plus 5G offers a peak brightness of 1300 nits, providing good visibility in most outdoor conditions.
• Refresh Rate and Smoothness: The Galaxy S21 Plus 5G features an adaptive 120Hz refresh rate, contributing to smoother scrolling and more fluid animations. The iPhone 15 Plus maintains a standard 60Hz refresh rate, which is sufficient for most users but does not offer the same level of visual fluidity as a higher refresh rate display. The iPhone 15 Plus also incorporates the Dynamic Island, an interactive area around the front camera that displays alerts and live activities.

Both smartphones offer capable camera systems, designed to capture high-quality photos and videos in various conditions.

• Main Camera Capabilities: The Galaxy S21 Plus 5G features a triple-camera system, including a 12MP wide lens, a 64MP telephoto lens with 3x hybrid optical zoom, and a 12MP ultrawide lens. The iPhone 15 Plus has an advanced dual-camera system, highlighted by a 48MP main sensor that can also provide 2x optical-quality zoom by cropping the sensor, alongside a 12MP ultrawide lens.
• Photography Performance: The iPhone 15 Plus excels in capturing detailed and vibrant images, with improvements in low-light performance and automatic depth information capture for portraits. The Galaxy S21 Plus 5G delivers strong performance in everyday photography, offering versatility with its dedicated telephoto lens.
• Video Recording and Audio: Both devices are capable of recording high-resolution video. The Galaxy S21 Plus 5G supports up to 8K video recording, while the iPhone 15 Plus offers 4K video recording with advanced features like Cinematic mode. Both phones provide stereo speaker output for media consumption.