Samsung Galaxy S21 5G vs Samsung Galaxy A22 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 June 24, 2021
Release Year 2021 2021

Physical

Volume 85.33 cm³ 114.97 cm³
Screen Size to Weight Ratio 3.67 "/g 3.25 "/g
Weight 169 g 203 g
Height 151.7 mm 167.2 mm
Width 71.2 mm 76.4 mm
Thickness 7.9 mm 9 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • White
  • Violet
  • Gray
  • Mint

Display

Screen Size 6.2 " 6.6 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 82.3 %
Pixel Density 421 PPI 399 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 114.78 mAh/in²
Battery Density 46.88 mAh/cm³ 43.49 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 700 (7 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 Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GSamsung Galaxy A22 5GPractical Impact
Design
Dimensions151.7 × 71.2 × 7.9 mm167.2 × 76.4 × 9 mmS21 is significantly smaller, easier to handle one-handed. A22 is larger, potentially less portable.
Weight169g203gS21 is lighter, feels more comfortable to hold for extended periods. A22 is heavier and may feel less premium.
Display
Size6.2"6.6"A22 offers more screen real estate for media consumption and multitasking. S21 is more compact.
Resolution1080x24001080x2400Both offer same detail level; sharpness will be slightly better on the S21 due to smaller screen size.
Pixel Density421 ppi399 ppiS21 has slightly sharper display with slightly higher pixel density, better for reading small text and detailed images.
TechnologyAMOLEDTFT LCDS21 offers deeper blacks, better contrast, and more vibrant colors. A22 LCD screen will look duller and washed out. S21 consumes less power for dark themes.
Refresh Rate120Hz90HzS21 offers smoother scrolling and animations. A22 will feel less responsive, especially in fast-paced scenarios.
Brightness1300 nits0 nitsS21 is far more visible outdoors in bright sunlight. The A22 screen might be unreadable outdoors (specification missing/incorrect).
Performance
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 700 (7 nm)S21 has vastly superior performance, faster app loading, smoother multitasking, and better gaming. A22 is adequate for basic tasks.
Antutu Score749,100379,800S21 has almost double the raw power, offering a significantly smoother overall experience in heavy tasks and gaming. A22 might stutter in demanding tasks.
GPUMali-G78 MP14Mali-G57 MC2S21 has a much more powerful GPU, crucial for gaming, graphic-intensive apps, and overall display smoothness. A22 is less suited for gaming.
Battery
Capacity4000mAh5000mAhA22 has a larger capacity battery, potentially offering longer battery life depending on power optimization.
Charging25W Fast Charging15W Fast ChargingS21 charges faster, saving you time. A22 will take longer to charge.
FeaturesReverse charging, Wireless charging 15W, Reverse wireless charging 4.5W, No charger in-boxNon-removableS21 offers more versatile charging options, it can charge other devices wirelessly. A22 has only basic charging.
Camera
Standard Camera12MP, f/1.8, 1/1.76" sensor48MP, f/1.8, 1/2" sensorA22 has higher megapixel count for potentially more detail (though sensor size is smaller), S21 has a larger sensor that captures more light, resulting in better low-light performance.
Telephoto/Portrait64MP, f/2.0, 1/1.72" sensorNot AvailableS21 offers optical zoom capabilities for detailed zoomed photos and better portraits. A22 has no optical zoom.
Selfie Camera10MP, f/2.2, 1/3.2" sensor8MP, f/2.0S21 has slightly higher resolution. A22 has a slightly wider aperture for slightly better low light performance.
Wide Angle LensNot Available5MP, f/2.2A22 can capture wider landscapes. S21 has no ultra wide lens.
Portrait Mode (Depth)Not Available5MP, f/2.4A22 can create bokeh effect pictures, simulating portrait effect.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55" sensorNot AvailableS21 can capture close-up macro and wide angle photos. A22 doesn't have this feature.
VideoUp to 8K@24fps with HDR, EIS, Stereo SoundUp to 1152p@30fpsS21 records significantly higher quality video, suitable for professional use. A22 is more basic for casual video recording.
DxoMark (Mobile)Main: 111, Photo: 118, Video: 90Main: 48, Photo: 0, Video: 0S21 provides dramatically better image quality, especially in video, based on DXOMark scores.
Software & Connectivity
OSAndroid 11, upgradable to 15Android 11, upgradable to 13S21 will receive software updates for longer, ensuring new features and enhanced security.
WiFiWiFi 6 (802.11ax)802.11acS21 has newer WiFi, offering faster speeds and better performance in congested networks. A22 is a generation behind.
Bluetooth5.0 LE, Apt-x, ANT+5.0 LES21 supports higher quality audio codecs over Bluetooth.
GPSGPS (L1+L5), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, GalileoS21 has more accurate GPS capabilities. A22 is less precise in location tracking.
Storage & Audio
Internal Storage128/256 GB64/128 GBS21 offers more storage for apps, media, and files. S21 has a bigger base storage option as well.
RAM8 GB4/6/8 GBBoth good for multitasking, but S21 offers better performance due to its chip. A22 might stutter with 4GB version.
AudioDolby Atmos, Noise cancellation mic, Stereo speakersDolby Atmos, Dolby Digital PlusS21 offers a more immersive audio experience with stereo speakers and clearer calls due to noise cancelling mic. A22 audio experience is inferior
Security & Build
Securitybasic fingerprint sensorside-mounted fingerprint sensorA22 offers faster more convenient fingerprint unlock.
Screen ProtectionCorning Gorilla Glass VictusUnknownS21 offers vastly superior scratch and shatter resistance.
SensorsBarometer, Gyroscope, CompassAccelerometerS21 has a more comprehensive sensor suite, better for augmented reality and advanced gaming.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Display: AMOLED panel with 120Hz refresh rate and much higher brightness for better visuals and smoother scrolling.
  • Significantly Higher Performance: Flagship-level chipset results in smoother multitasking, faster app loading, and better gaming capabilities.
  • Better Cameras: Offers a versatile camera setup with telephoto lens, better low-light performance, and 8K video recording.
  • Faster Charging: 25W charging speed will charge the phone much faster.
  • Premium Features: Wireless charging, reverse wireless charging, and more advanced connectivity options (WiFi 6, better Bluetooth).
  • Premium Build Quality: Superior screen protection (Gorilla Glass Victus) and a more premium build.
  • Better Audio: Stereo speakers and a noise-canceling mic for better sound quality.
  • Longer Software Support: Guaranteed to receive software updates for longer (Android 15).
  • Better GPS: More precise GPS with dual band GPS support.

Samsung Galaxy A22 5G Advantages:

  • Larger Battery: Offers potentially longer battery life.
  • Larger Screen: Good for users who prefer a bigger display for media consumption and multitasking.
  • Side-Mounted Fingerprint Sensor: Might be more convenient for some users than an under-display sensor.
  • Wide Angle Lens The A22 has an ultra wide lens, while the S21 has a wide + macro lens.

Practical Implications and Trade-offs:

  • The S21 is the clear winner in terms of performance, display quality, and camera capabilities, but it comes with a smaller battery and no charger included. It is geared towards users seeking the best possible user experience.
  • The A22 prioritizes a larger screen and potentially better battery life at the cost of display quality, performance, and camera features. It targets users who need a budget-friendly device for basic tasks and prefer a large screen.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G:

  • Ideal User: Power users, gamers, photography enthusiasts, content creators, anyone who prioritizes performance, display quality, and advanced features.
  • Use Cases:
    • High-end mobile gaming.
    • Professional-grade photography and videography.
    • Heavy multitasking and demanding applications.
    • Outdoor use in bright sunlight.
    • Frequent media consumption.
  • Price-to-Value: Offers excellent value for its performance and premium features, but can be relatively more expensive. Samsung Galaxy A22 5G:

  • Ideal User: Budget-conscious users, casual smartphone users, users who prioritize a large screen and longer battery life.

  • Use Cases:
    • Basic social media browsing.
    • Watching videos.
    • Casual photography.
    • Long battery life for extended use.
    • Users who prefer a larger screen size.
  • Price-to-Value: Provides reasonable value for its price point with a focus on battery life and a big screen, but less so in performance or advanced features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, basic communication, etc.)
  2. How much do you value display quality and performance? (Do you need a vibrant, smooth display, and fast loading?)
  3. What is your budget? (Are you willing to pay more for a premium experience?)

Scenario-Based Recommendations:

  • Scenario 1: High-Performance User - If you are a gamer or need a phone for demanding apps, the S21 is the only viable choice.
  • Scenario 2: Casual User/Budget Focused - The A22 is suitable if you are a casual user with a tight budget and primarily care about media consumption on a bigger screen and longer battery life.
  • Scenario 3: Photography Focused - The S21 offers much better camera capabilities and versatility.
  • Scenario 4: All-Rounder - The S21 is still the best all rounder due to the vastly superior performance.

My Choice

If I were choosing between these two devices, I would choose the Samsung Galaxy S21 5G. While the A22 5G has a larger battery and display, the S21 5G offers a far superior overall experience that aligns with my priorities.

Here's why:

  1. Performance: The Exynos 2100 chipset provides a significant advantage in speed and responsiveness, which is crucial for smooth multitasking and demanding applications.
  2. Display Quality: The AMOLED display with a 120Hz refresh rate makes the S21 5G a joy to use. The colors are more vibrant, and animations are incredibly smooth. The much higher brightness is a big plus for outdoor use.
  3. Camera Capabilities: The S21 5G boasts better image quality, more versatile lenses, and higher resolution video recording, which is important for content creation.
  4. Premium Features: Features like wireless charging, reverse wireless charging, and stereo speakers offer added convenience and improve the user experience, with a much faster charging speed.
  5. Long-Term Use: With the promise of longer software support and a more durable build, the S21 5G would be a more future-proof investment.

While the A22's larger battery could be tempting, the performance and display deficiencies would be a constant source of frustration for me. The additional features on the S21 and its generally better performance more than justify the added cost.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.