Galaxy S21 5G Vs Xiaomi Redmi Note 11 Pro 5G

Galaxy S21 5G
Galaxy S21 5G
Starting at

Refurbished price:£128.00

Versus £829.00 new

See options
Xiaomi Redmi Note 11 Pro 5G
Xiaomi Redmi Note 11 Pro 5G
Starting at

Refurbished price:£102.00

Versus £599.00 new

See options

Ratings

The Samsung Galaxy S21 5G (2021) and the Xiaomi Redmi Note 11 Pro 5G (2022) represent two distinct approaches to the modern smartphone experience. While the Galaxy S21 was launched as a flagship device with high-end features in a compact frame, the Redmi Note 11 Pro 5G arrived a year later as a feature-rich option focusing on display size and battery capacity. Both devices run on the Android operating system, though they offer different user interfaces—Samsung’s One UI and Xiaomi’s MIUI—which provide unique visual styles and customisation options for daily use. This comparison explores how these two handsets perform in real-world scenarios to help you decide which fits your lifestyle.

Scores

Durability

The Galaxy S21 5G and Redmi Note 11 Pro 5G differ significantly in their long-term software support and physical build resilience. Choosing a quality-assured refurbished option for either model can extend the lifecycle of these electronics, contributing to a more circular economy.

  • Software Longevity: The Galaxy S21 5G benefits from an extended update policy, receiving major Android version updates and security patches for several years, whereas the Redmi Note 11 Pro 5G typically has a shorter official support window from its manufacturer.
  • Build and Protection: The Galaxy S21 features a higher water and dust resistance rating (IP68), making it more resilient against accidental submersions, while the Redmi Note 11 Pro 5G offers basic splash resistance (IP53) suitable for light rain.
  • Repairability: Both devices have widely available replacement parts, though the Galaxy S21's more complex internal assembly may require professional assistance for battery or screen replacements compared to the more accessible design of the Redmi series.

Year of Release

2021

2022

Compatible with latest Update

Yes

No

OS

Android

Android

Foldable

No

No

Performance

In terms of daily operation, these devices cater to different levels of multitasking and processing demands, with one focusing on raw speed and the other on endurance.

  • System Responsiveness: The Galaxy S21 5G provides a very fluid experience when switching between demanding applications or playing high-end mobile games, maintaining high frame rates and quick loading times without significant slowdown.
  • Battery and Charging: The Redmi Note 11 Pro 5G features a larger battery capacity that comfortably lasts through a full day of heavy use, and it supports faster charging speeds to get back to full power more quickly than its counterpart.
  • Multitasking: With generous memory options, the Galaxy S21 handles background tasks more efficiently, ensuring that multiple apps stay open and ready for use without needing to reload frequently during a busy workday.

Memory (GB)

8 GB

6 GB

Screen quality

Both smartphones utilise advanced display technology to provide vibrant colours and smooth motion, but they differ in physical size and peak brightness levels for outdoor use.

  • Display Technology: Both models use AMOLED screens, which offer deep blacks and high contrast, but the Galaxy S21 features a more advanced panel that can adjust its refresh rate dynamically to balance smoothness with power consumption.
  • Size and Clarity: The Redmi Note 11 Pro 5G offers a significantly larger screen, which is ideal for watching videos or reading long documents, while the Galaxy S21 provides a sharper image on a more compact display that is easier to navigate with one hand.
  • Outdoor Visibility: The Galaxy S21 can reach higher peak brightness levels, making the screen easier to read under direct sunlight compared to the Redmi Note 11 Pro 5G, which is better suited for indoor or shaded environments.

Resolution

1080 x 2400

1080 x 2400

Screen type

Dynamic AMOLED 2X

Super AMOLED

Audiovisual

The camera systems on these devices are designed for different photographic priorities, ranging from high-resolution detail to versatile zooming capabilities for distant subjects.

  • Photography Versatility: The Galaxy S21 5G includes a dedicated telephoto lens for clear zoomed-in shots, while the Redmi Note 11 Pro 5G focuses on a high-resolution main sensor that captures fine details in well-lit environments.
  • Video Capabilities: Users who record a lot of video will find the Galaxy S21 more capable, as it supports higher resolutions and better electronic stabilisation for smoother footage while walking or moving.
  • Audio Experience: The Redmi Note 11 Pro 5G retains a traditional headphone jack for wired audio enthusiasts, whereas the Galaxy S21 relies on wireless connections or adapters but offers more balanced stereo speakers for media consumption.

Main camera

12 megapixels

108 megapixels

Front camera

10 megapixels

16 megapixels

Miscellaneous

Practical features like connectivity, physical handling, and biometric security play a major role in the daily user experience of these two handsets.

  • Connectivity and Ports: Both devices support 5G networks for fast mobile data, but the Redmi Note 11 Pro 5G includes expandable storage via a microSD card slot, a feature absent from the Galaxy S21's streamlined design.
  • Security and Sensors: The Galaxy S21 uses an advanced under-display fingerprint sensor for secure unlocking, while the Redmi Note 11 Pro 5G places the sensor on the side power button for quick, tactile access.
  • Portability and Build: The Galaxy S21 is lighter and narrower, making it a comfortable choice for users with smaller hands, while the Redmi Note 11 Pro 5G has a more substantial presence due to its larger battery and glass-backed construction.

Weight

169 g

202 g

Screen size (in)

6.2

6.67

Mobile network

5G

5G

SIM card

Dual Physical SIM + eSIM

Dual Physical SIM

Carrier compatibility

Unlocked

Unlocked

The choice between the Galaxy S21 5G and the Redmi Note 11 Pro 5G depends largely on whether a user prioritises flagship-level performance or a large-screen media experience. User feedback on the Galaxy S21 often highlights its compact size and impressive camera consistency, though some note that the battery requires daily charging under moderate use. Conversely, Redmi Note 11 Pro 5G owners frequently praise the long-lasting battery and the inclusion of a headphone jack, while some find the software interface less intuitive than other versions of Android.

Users who prioritise high-quality video recording, long-term software updates, and a compact design will likely find the Galaxy S21 5G better suited to their needs. Those who prefer a larger display for media consumption, expandable storage, and a battery that can easily clear a full day of heavy use may lean toward the Redmi Note 11 Pro 5G. For those looking to make a sustainable choice, both devices are available as eco-friendly alternatives to buying new. Ultimately, both smartphones offer reliable 5G connectivity and modern features that cater to different practical requirements without compromising on core functionality.

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