Galaxy S21 5G Vs iPhone 16

Galaxy S21 5G
Galaxy S21 5G
Starting at

Refurbished price:165.00

Versus €1,026.00 new

See options
iPhone 16
iPhone 16
Starting at

Refurbished price:549.00

Versus €879.00 new

See options

Ratings

The Samsung Galaxy S21 5G, released in January 2021, and the Apple iPhone 16, expected in late 2026, represent different generations and operating systems within the smartphone market. While the Galaxy S21 5G runs on Android, the iPhone 16 operates on Apple's iOS platform. Key differentiators between these two devices include their respective release timelines, which impact software longevity and overall performance capabilities, and their distinct camera philosophies.

Scores

Durability

The practical lifespan of a smartphone is influenced by its release date, software support, and physical durability.

  • Release Timeline: The Galaxy S21 5G launched in January 2021, making it a device from an earlier generation. The iPhone 16, as a 2026 release, benefits from being a newer model with the latest hardware and software.
  • Software Longevity: The Galaxy S21 5G received major Android operating system updates for approximately three years, up to Android 14, with security updates extending for four years from its release. In contrast, Apple typically provides major iOS updates for its iPhones for five to seven years, with security patches often continuing even longer. This suggests the iPhone 16 will likely receive software support for a significantly longer period.
  • Physical Durability: Both devices feature robust construction. The Galaxy S21 5G incorporates Gorilla Glass Victus on the front and an aluminum frame, with an IP68 rating for dust and water resistance. The iPhone 16 is expected to feature a Ceramic Shield front, a color-infused glass back, and an aluminum design, also with an IP68 rating.

Year of Release

2021

2024

Compatible with latest Update

Yes

Yes

Foldable

No

No

Performance

Performance differences between these two devices are notable, primarily due to the significant gap in their release dates and the advancements in mobile processing technology.

  • Processing Power: The Galaxy S21 5G is powered by a high-end processor from its release year, enabling smooth operation for everyday tasks and demanding applications of its time. The iPhone 16, featuring a current-generation Apple-designed chip, offers substantially greater processing power and efficiency, resulting in faster app loading, more fluid multitasking, and enhanced capabilities for advanced applications and gaming.
  • Multitasking and Storage: Both devices offer ample RAM for efficient multitasking, with the Galaxy S21 5G typically featuring 8GB of RAM and storage options up to 256GB. The iPhone 16 is expected to offer similar or greater RAM and storage configurations, up to 512GB, supporting its more demanding software and applications.
  • Battery Behavior: The Galaxy S21 5G is equipped with a 4000 mAh battery, providing a full day of moderate use for many users. The iPhone 16 is designed with an increased battery capacity and a more power-efficient processor, which is expected to translate into extended usage times, with reports suggesting up to 22 hours of offline video playback.

Memory (GB)

8 GB

8 GB

Screen quality

The display technologies in both smartphones offer vibrant visuals, though with differences reflecting their respective generations.

  • Display Technology and Clarity: The Galaxy S21 5G features a 6.2-inch Dynamic AMOLED 2X display with a resolution of 1080 x 2400 pixels, providing sharp images and deep blacks. The iPhone 16 is equipped with a 6.1-inch Super Retina XDR OLED display, offering a resolution of 2556 by 1179 pixels at 460 pixels per inch, which delivers exceptional clarity and color accuracy.
  • Brightness and Smoothness: The Galaxy S21 5G's display supports an adaptive 120Hz refresh rate for smooth scrolling and a peak brightness of 1300 nits, ensuring good visibility in various lighting conditions. The iPhone 16's OLED display is expected to offer enhanced brightness levels and a smooth visual experience, potentially with ProMotion technology for adaptive refresh rates, contributing to a responsive user interface.
  • Viewing Experience: Both devices provide an immersive viewing experience for media consumption and daily use. The iPhone 16 also incorporates the Dynamic Island, which integrates alerts and background activities into an interactive area at the top of the display.

Resolution

1080 x 2400

1179 x 2556

Screen type

Dynamic AMOLED 2X

Super Retina XDR OLED

Audiovisual

Both devices offer capable camera systems, but the iPhone 16 benefits from several years of advancements in mobile photography.

  • Rear Camera Systems: The Galaxy S21 5G features a versatile triple-camera setup, including a 12 MP wide-angle lens, a 12 MP ultrawide lens, and a 64 MP telephoto lens with 3x hybrid optical zoom. The iPhone 16 is expected to have a dual-camera system, with a 48MP main sensor offering 2x optical quality zoom and an improved 12MP ultrawide camera with a wider aperture for better low-light performance.
  • Photography Features: The Galaxy S21 5G is capable of 8K video recording at 24 frames per second and offers various modes for creative photography. The iPhone 16 is anticipated to introduce macro photography capabilities to its standard models and support spatial video recording, enabled by a vertical camera arrangement. A new capacitive Capture button is also expected on the iPhone 16, providing enhanced control for photography.
  • Audio Experience: Both phones provide stereo speaker output for media consumption. The microphone quality on both devices is suitable for calls and video recording, with the iPhone 16 likely benefiting from Apple's continuous improvements in audio processing.

Main camera

12 megapixels

48 megapixels

Front camera

10 megapixels

12 megapixels

Miscellaneous

Beyond core features, several practical elements differentiate these two smartphones, impacting daily usability and connectivity.

  • Connectivity Standards: The Galaxy S21 5G supports 5G networks, Wi-Fi 6, and Bluetooth 5.0. The iPhone 16 is expected to feature more advanced connectivity, including 5G, Wi-Fi 7, and Bluetooth 5.3, offering faster wireless speeds and improved efficiency. It also includes a second-generation Ultra Wideband chip for enhanced spatial awareness and satellite connectivity for emergencies.
  • Ports and Biometrics: Both devices utilize a USB-C port for charging and data transfer. The Galaxy S21 5G features an in-display fingerprint sensor for secure unlocking. The iPhone 16 relies on Face ID for biometric authentication.
  • Design and Handling: The Galaxy S21 5G measures 151.7 x 71.2 x 7.9 mm and weighs around 169-171 grams. The iPhone 16 has dimensions of 147.6 x 71.6 x 7.8 mm and weighs approximately 170 grams. Both offer a comfortable in-hand feel, with the iPhone 16 being slightly more compact in height.

Weight

171 g

170 g

Screen size (in)

6.2

6.1

Network

5G

5G

SIM card

Physical SIM + eSIM

eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

USB-C (USB 2)

Choosing between the Galaxy S21 5G and the iPhone 16 involves weighing the benefits of a more established Android device against the advancements of a newer iOS model. Users often praise the Galaxy S21 5G for its vibrant AMOLED display and versatile camera system, which was highly competitive at its release. Some users, however, noted that its battery life, while adequate, could be a point of consideration for heavy use over time, especially as the device ages. The iPhone 16, on the other hand, is anticipated to receive acclaim for its significantly improved processing power, extended software support, and enhanced camera capabilities, particularly in low-light and with new features like macro photography and spatial video. User discussions around newer iPhones often highlight their consistent performance and long-term software updates as key advantages, though some may find the iOS ecosystem less customizable than Android.

Users prioritizing long-term software support, cutting-edge performance, and advanced camera features, including spatial video and macro photography, may find the iPhone 16 well-suited to their needs. Its newer release date also means a longer period of hardware and software relevance. Conversely, individuals who prefer the Android operating system, appreciate a slightly larger display, and are looking for a device that still offers solid performance for everyday tasks may lean toward the Galaxy S21 5G. For those considering either device, exploring quality-assured refurbished options can provide an eco-friendly alternative, extending the life cycle of these products and offering a sustainable choice.

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