Samsung Galaxy S21+ 5G vs Xiaomi Redmi Note 11 Pro 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 February 18, 2022
Release Year 2021 2022

Physical

Volume 95.23 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.35 "/g 3.3 "/g
Weight 200 g 202 g
Height 161.5 mm 164.2 mm
Width 75.6 mm 76.1 mm
Thickness 7.8 mm 8.1 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Polar White
  • Graphite Gray
  • Atlantic Blue

Display

Screen Size 6.7 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 86 %
Pixel Density 394 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1200 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 112.39 mAh/in²
Battery Density 50.4 mAh/cm³ 49.4 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU Mali-G78 MP14 - International Adreno 619

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GXiaomi Redmi Note 11 Pro 5GPractical Impact
Dimensions161.5 × 75.6 × 7.8 mm164.2 × 76.1 × 8.1 mmThe Xiaomi is slightly taller and thicker, making the Samsung more pocketable, if only slightly.
Weight200g202gVirtually identical; both feel substantial.
BuildGorilla Glass Victus frontGorilla Glass 5 frontThe Samsung's screen is more scratch/shatter-resistant.
Fingerprint SensorBasic fingerprint sensorSide-mounted fingerprint sensorThe Xiaomi's sensor is easier to access, especially when the phone is laid flat on a table.

Display

FeatureSamsung Galaxy S21+ 5GXiaomi Redmi Note 11 Pro 5GPractical Impact
Size6.7"6.67"Negligible difference, both offer a large viewing experience.
Resolution1080x24001080x2400Sharpness is identical, with detailed images.
PPI394395Very similar pixel density; both offer very sharp image.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks for both, excellent for media.
Refresh Rate120Hz120HzSmooth scrolling and animations on both.
Brightness1300 nits1200 nitsThe Samsung is slightly brighter in direct sunlight, enhancing outdoor visibility.

Performance

FeatureSamsung Galaxy S21+ 5GXiaomi Redmi Note 11 Pro 5GPractical Impact
ChipsetExynos 2100 (5 nm)Snapdragon 695 5G (6 nm)Samsung's chipset is significantly more powerful for demanding tasks.
AnTuTu Score749,100405,259The Samsung has a notably higher score, resulting in smoother, faster app loading.
GPUMali-G78 MP14Adreno 619The Samsung's GPU is more powerful for graphics-intensive applications and gaming.

Camera

FeatureSamsung Galaxy S21+ 5GXiaomi Redmi Note 11 Pro 5GPractical Impact
Standard Camera12MP (f/1.8, 1/1.76", 1.80µm)108MP (f/1.9, 1/1.52", 0.70µm)The Xiaomi's main camera captures more detail in good lighting, but might struggle more in low light. The Samsung's larger pixels and wider aperture on the standard lens capture more light.
Telephoto/Portrait64MP (f/2.0, 1/1.72", 0.8µm)NoneThe Samsung offers better zoom and portrait shots.
Wide Angle Lens12MP (f/2.2, 1/2.55", 1.40µm)8MP (f/2.2, 1/2.8", 1.14µm)Samsung has the advantage of having a Wide Angle Camera
Macro LensNone2MP (f/2.4, 1/5", 1.75µm)Xiaomi offers a dedicated macro lens for close-up shots.
Selfie Camera10MP (f/2.2, 1/3.2", 1.22µm)16MP (f/2.4, 1/3.06", 1.00µm)Xiaomi's selfie camera has more resolution; Samsung's selfie camera has larger pixel size and wider aperture.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsThe Samsung records professional-quality videos.
DXOMark Score (Main)11178Samsung provides higher quality photos and videos.

Battery

FeatureSamsung Galaxy S21+ 5GXiaomi Redmi Note 11 Pro 5GPractical Impact
Capacity4800mAh5000mAhXiaomi has a slightly larger battery, potentially for marginally better battery life.
Charging25W fast charging, Wireless charging 15W, Reverse wireless charging 4.5W67W fast chargingXiaomi charges much faster. Samsung offers more flexibility with wireless charging capabilities.
FeaturesReverse charging, Wireless chargingNoneSamsung can charge other devices wirelessly.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Performance: The Exynos 2100 chipset and Mali-G78 GPU offer significantly better performance for gaming, multitasking, and demanding apps.
  • Better Cameras: The inclusion of a telephoto lens and higher video recording quality (8K) provides versatility and better results for photography and videography.
  • Wireless Charging: Offers both wireless and reverse wireless charging, providing greater convenience.
  • Brighter Display: Better outdoor visibility due to higher peak brightness.
  • Superior Screen Protection: Corning Gorilla Glass Victus is more resistant to scratches and breakage.
  • Better Audio: Noise cancelling microphone provides clearer calls
  • More Satellites: More satellites provides better location accuracy

Practical Implications: The S21+ is the clear choice for power users and anyone who takes a lot of photos/videos. Its performance ensures smooth operation even with resource-heavy tasks, and the wireless charging is convenient.

Xiaomi Redmi Note 11 Pro 5G Advantages:

  • Faster Charging: The 67W fast charging is a significant advantage for quickly topping up the battery.
  • Larger Main Camera Sensor: While it's not the be-all end-all, its main sensor is larger, offering good detail and potentially better low-light performance.
  • Side Mounted Fingerprint Sensor: Easier to access when the phone is laying on a flat surface.
  • Lower Price: Typically, Redmi phones are more affordable, offering better bang for your buck.

Practical Implications: The Note 11 Pro 5G excels in providing fast charging and is a more cost-effective option for users who want a reliable all-around performer with a good display and very fast charging capabilities.

Trade-offs:

  • Samsung: Higher price point.
  • Xiaomi: Less powerful performance, lower video recording quality, lacks wireless charging capabilities, and a less robust screen protection.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G - Ideal User:

  • Power Users: Gamers, video creators, and those who need smooth multitasking.
  • Photography Enthusiasts: Users who want the best photo and video quality from a smartphone.
  • Convenience Seekers: Users who value wireless and reverse wireless charging capabilities.
  • Those wanting a Premium Experience: People who prioritize high-end performance and features.

Use Cases:

  • Editing high-resolution videos.
  • Playing graphically intense games at high settings.
  • Taking professional-quality photos and videos in various scenarios.
  • Charging other devices wirelessly on the go.

Xiaomi Redmi Note 11 Pro 5G - Ideal User:

  • Budget-Conscious Consumers: Users looking for a good all-around smartphone without breaking the bank.
  • Users focused on fast charging Those who prefer convenience when it comes to charging their phone.
  • Casual Users: People who primarily use their phones for social media, browsing, and communication.

Use Cases:

  • Everyday use: browsing, social media, emails.
  • Watching videos and streaming media.
  • Taking casual photos with good detail in daylight.
  • Quickly charging the phone during the day.

Price-to-Value: The Xiaomi offers a better price-to-value ratio for those on a budget. The Samsung, though more expensive, justifies the cost with its significantly better performance and premium features.

4. Decision Framework

Key Questions to Consider:

  1. Performance Needs: How important is smooth performance for gaming and demanding apps? If high performance is critical, the Samsung is the better choice. If not, the Xiaomi is adequate for daily use.
  2. Camera Requirements: How important is video quality and versatility (telephoto lens, 8k) for you? If you take many pictures and videos, especially in various lighting conditions, then the S21+ is preferable. If you're not a heavy camera user, the Xiaomi's camera can handle most tasks.
  3. Budget: What's your budget? If you have a flexible budget and can splurge on premium features, then the S21+ is a better choice. If you're looking to save some money, then the Redmi is a strong contender.

Scenario-Based Recommendations:

  • Scenario 1: Budget Conscious Gamer: If you prioritize gaming performance and cost-effectiveness, then consider the S21+ as it offers significantly better performance. However, if you can sacrifice high-end performance for the sake of the budget, the Xiaomi Redmi Note 11 Pro is adequate for light gaming.
  • Scenario 2: Heavy Camera User on a Moderate Budget: The S21+ should be your first option due to the versatility and superior video quality. However, if you really need to cut costs, the Xiaomi's camera is still good enough for most users.
  • Scenario 3: Everyday User with Fast Charging Priority: If you need a reliable phone with fast charging for everyday use, the Xiaomi Redmi Note 11 Pro 5G is the better pick. The fast charging is very convenient.
  • Scenario 4: Premium User Seeking the Best Performance: The Samsung Galaxy S21+ 5G is the superior option for those seeking a premium experience with top-notch performance.

Personal Choice and Justification

Given the specifications and my personal preferences, I would choose the Samsung Galaxy S21+ 5G.

Reasoning:

  • Performance: As a power user, I prioritize smooth, fast performance for multitasking and demanding applications. The Exynos 2100 chipset ensures the S21+ can handle anything I throw at it.
  • Camera Quality: I frequently take photos and videos, and the S21+'s telephoto lens and 8K video recording make it more versatile and future-proof.
  • Screen protection: I am very prone to screen breakage, and the S21+ Corning Gorilla Glass Victus provides additional peace of mind.
  • Overall Experience: The S21+'s wireless charging, brighter screen, and additional satellite systems contribute to a more premium and convenient experience. While the price is higher, the benefits make it the better option for my needs.

While the Xiaomi Redmi Note 11 Pro 5G is an excellent budget-friendly choice, the S21+ aligns more with my needs and preferences.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.