Galaxy A16 5G Vs Galaxy S21 5G

Galaxy A16 5G
Galaxy A16 5G
Starting at

Refurbished price:£103.00

Versus £205.87 new

See options
Galaxy S21 5G
Galaxy S21 5G
Starting at

Refurbished price:£133.00

Versus £829.00 new

See options

Ratings

The Samsung Galaxy A16 5G (2024) and the Samsung Galaxy S21 5G (2021) represent two distinct eras and tiers of the Samsung smartphone lineup. While the Galaxy A16 5G is a modern entry-level device built for longevity and essential connectivity, the Galaxy S21 5G was a flagship model that prioritised high-end performance and advanced photography. Both devices run on the Android operating system, but they offer different software support timelines and physical dimensions. This comparison explores how these two smartphones serve different user needs in today's mobile landscape.

Scores

Durability

The expected lifespan of these devices is influenced by their release dates and the manufacturer's evolving commitment to software maintenance.

  • Software Longevity: The Galaxy A16 5G is notable for its six-year update promise, ensuring it remains secure and functional with the latest features until 2030. In contrast, the Galaxy S21 5G is nearing the end of its official software support cycle, though it remains a highly capable device for current applications.
  • Physical Build and Repair: The Galaxy S21 5G features a metal frame and a reinforced plastic back, while the A16 5G uses a full plastic construction. Choosing a quality-assured refurbished option for either model can be a sustainable way to extend the life of these electronics.
  • Maintenance: Both phones have widely available replacement parts, but the A16 5G's newer internal design may offer a more straightforward path for battery replacements as the device ages over its long support window.

Year of Release

2024

2021

Compatible with latest Update

Yes

Yes

OS

Android

Android

Foldable

No

No

Performance

Performance differences are most apparent when comparing the raw power of an older flagship against the efficiency of a modern entry-level device.

  • System Responsiveness: The Galaxy S21 5G handles demanding tasks, such as high-definition video editing or intensive gaming, with greater fluidity due to its high-performance internal architecture and generous memory. The Galaxy A16 5G is designed for reliable daily use, handling social media, web browsing, and messaging without significant delay.
  • Battery Endurance: With a larger internal battery capacity, the Galaxy A16 5G typically offers longer runtimes between charges for average users. The Galaxy S21 5G has a smaller battery that may require a mid-day top-up for those who use their phone heavily throughout the day.
  • Storage and Multitasking: The S21 5G provides a more robust multitasking experience, allowing more apps to stay open in the background, while the A16 5G offers expandable storage via a microSD card slot, a feature the S21 5G lacks.

Memory (GB)

4 GB

8 GB

Screen quality

The display experience is a choice between the expansive size of the A16 5G and the high-speed smoothness of the S21 5G.

  • Visual Fluidity: The Galaxy S21 5G features a display with a 120Hz refresh rate, making animations and scrolling appear exceptionally smooth. The Galaxy A16 5G uses a 90Hz refresh rate, which is smoother than standard screens but less fluid than the flagship model.
  • Viewing Area: Users who enjoy watching movies or reading long articles may prefer the 6.7-inch screen of the A16 5G. The S21 5G offers a more compact 6.2-inch display, which is better suited for users who prefer a phone that is easy to operate with one hand.
  • Brightness and Technology: Both use vibrant AMOLED technology for deep blacks and rich colours, but the S21 5G can reach higher brightness levels, which improves visibility when using the device in bright outdoor environments.

Resolution

1080 x 2340

1080 x 2400

Screen type

Super AMOLED

Dynamic AMOLED 2X

Audiovisual

The camera systems highlight the difference between a versatile professional-style setup and a practical everyday camera.

  • Zoom Capabilities: The Galaxy S21 5G includes a dedicated telephoto lens, allowing users to take clear photos of distant subjects. The Galaxy A16 5G lacks a zoom lens, relying instead on digital cropping which can result in a loss of detail when zooming in.
  • Video and Stability: For video recording, the S21 5G offers advanced stabilization and higher resolution options, making it a better choice for capturing smooth action shots. The A16 5G provides stable video for casual use but lacks the advanced recording modes found on the flagship.
  • Audio Experience: The S21 5G features stereo speakers that provide a more immersive sound for media consumption, whereas the A16 5G typically relies on a single speaker setup that is clear for calls but less dynamic for music.

Main camera

50 megapixels

12 megapixels

Front camera

13 megapixels

10 megapixels

Miscellaneous

Practical considerations such as connectivity and physical handling often dictate the daily user experience.

  • Connectivity Standards: Both devices support 5G for fast mobile internet, but the S21 5G includes more advanced Wi-Fi and Bluetooth standards, which can result in more stable connections with high-end wireless headphones and home routers.
  • Biometrics and Security: The S21 5G uses an advanced fingerprint sensor located under the display glass for quick access. The A16 5G places its fingerprint sensor on the side of the device, integrated into the power button, which some users find more intuitive to reach.
  • Dimensions and Weight: The Galaxy A16 5G is a larger and heavier device, which may feel more substantial in the pocket. The S21 5G is significantly lighter and slimmer, making it a preferred choice for those who value portability and comfort during long periods of use.

Weight

200 g

169 g

Screen size (in)

6.7

6.2

Mobile network

5G

5G

SIM card

Dual Physical SIM

Dual Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

In summary, the Galaxy A16 5G and Galaxy S21 5G cater to different priorities within the Samsung ecosystem. Based on user feedback from various tech communities, the Galaxy S21 5G remains a favourite for its compact size and the high quality of its camera system, though some users express concerns about its shorter battery life compared to modern standards. The Galaxy A16 5G is frequently praised for its impressive software support window and its large, vibrant screen, though some find its larger physical footprint less convenient for one-handed use.

Users who prioritise a high-end camera, a compact form factor, and a very responsive screen will likely find the Galaxy S21 5G to be the better fit for their needs. Conversely, users who want a device that will last for many years with the latest security updates and who prefer a large screen for media consumption will lean toward the Galaxy A16 5G. Opting for an eco-friendly alternative through refurbishment allows users to access these different sets of features while supporting a more circular economy. Both smartphones provide a reliable experience, with the A16 5G offering modern longevity and the S21 5G delivering a more premium, albeit older, feature set.

See all articles

Our recent comparisons