Samsung Galaxy S21 5G vs Samsung Galaxy A24 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 May 5, 2023
Release Year 2021 2023

Physical

Volume 85.33 cm³ 104.41 cm³
Screen Size to Weight Ratio 3.67 "/g 3.33 "/g
Weight 169 g 195 g
Height 151.7 mm 162.1 mm
Width 71.2 mm 77.6 mm
Thickness 7.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Black
  • Lime Green
  • Blue gradient
  • Dark red

Display

Screen Size 6.2 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.9 % 82.4 %
Pixel Density 421 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1000 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 118.34 mAh/in²
Battery Density 46.88 mAh/cm³ 47.89 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Helio G99 (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 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 13
Maximum OS Version 15 17

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 5G vs. Samsung Galaxy A24 4G

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GSamsung Galaxy A24 4GPractical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm162.1 x 77.6 x 8.3 mmS21 5G is more compact and easier to handle with one hand. A24 4G is larger and may be less comfortable for some.
Weight169g195gS21 5G is noticeably lighter, making it more comfortable for prolonged use and portability.
Display
Size6.2"6.5"A24 4G offers a slightly larger viewing area, which can be better for media consumption but less comfortable for single hand usage.
Resolution1080x24001080x2340Both have sharp displays, S21 5G has slightly higher pixel density for a marginally crisper image.
PPI421396S21 5G has slightly sharper display, but the difference is generally not noticeable in everyday use.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and great contrast.
Refresh Rate120Hz90HzS21 5G provides smoother scrolling and animations, offering a more fluid user experience.
Brightness1300 nits1000 nitsS21 5G is significantly brighter, offering better visibility in direct sunlight, which enhances usability in outdoor conditions.
Performance
ChipsetExynos 2100 (5 nm)Mediatek Helio G99 (6 nm)S21 5G's chipset offers significantly higher processing power, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score749,100411,900S21 5G performs significantly better in benchmark tests, showcasing its superior performance capabilities for demanding tasks.
GPUMali-G78 MP14Mali-G57 MC2S21 5G's GPU is much more powerful, providing better graphics performance for gaming and other graphics-intensive applications.
Camera
Standard Camera12MP, f/1.8, 1/1.76"50MP, f/1.8A24 4G has a higher resolution, which could translate to more detailed shots in ideal conditions. S21 5G has larger pixel size.
Telephoto64MP, f/2.0NoneS21 5G offers a dedicated telephoto lens for optical zoom, allowing for better quality zoomed images compared to digital zoom on the A24 4G.
Wide Angle Lens12.2MP, f/2.25MP, f/2.2A24 4G has a dedicated ultrawide lens, enabling users to capture broader scenes. S21 5G has a wider wide angle lens.
Macro LensNone2MP, f/2.4A24 4G has a macro lens that helps for close-up shots.
Selfie Camera10MP, f/2.213MP, f/2.2A24 4G has slightly higher resolution on the front camera for sharper selfies.
VideoUp to 8K@24fps1080p@30fpsS21 5G offers much higher video resolution and frame rate options, making it suitable for professional video recording.
DXOMark ScoreMobile: 111, Selfie: 132Not AvailableS21 5G's camera performance has been independently tested and rated higher for overall quality.
Battery
Capacity4000 mAh5000 mAhA24 4G has a larger battery, offering potentially longer battery life, however, this can be impacted by its processor and display.
Charging25W Fast Charging25W Fast ChargingBoth phones support 25W fast charging.
FeaturesWireless Charging, Reverse chargingNoneS21 5G provides more charging versatility with wireless and reverse charging options.
Software
OSAndroid 11 (up to 15)Android 13 (up to 17)A24 4G ships with a newer Android version and is expected to receive more updates, ensuring the latest features and security.
Connectivity
WiFiWiFi 6WiFi 5S21 5G supports a newer WiFi standard with faster speeds and better performance on busy networks.
Bluetooth5.05.3A24 4G has a newer version of Bluetooth which may have more efficient connections.
GPSL1+L5, E1+E5aQZSSBoth provide accurate location tracking, S21 5G support for dual frequency GPS might provide better accuracy.
Storage
Internal128/256 GB128 GBS21 5G has higher storage options.
RAM8 GB4/6/8 GBS21 5G comes standard with 8GB RAM, while A24 4G has options between 4, 6 and 8 GB, impacting the multitasking performance.
Expandable StorageNoNoNeither phone supports microSD expansion, limiting storage space to the internal capacity.
Audio
QualityDolby Atmos, Stereo SpeakersBasicS21 5G offers better audio quality for media and calls with Dolby Atmos, stereo speakers and noise canceling microphone.
Security
FeaturesIn-screen fingerprint sensorside-mounted fingerprint sensorA24 4G has a more convenient side mounted fingerprint reader, the S21 5G has a more advanced in-screen reader.
Build
Screen ProtectionGorilla Glass VictusUnknownS21 5G offers superior scratch resistance for the screen, the A24 4G screen protection is unknown.
SensorsBarometerNoneS21 5G has additional environmental sensors.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Performance: The Exynos 2100 chipset offers much faster processing and graphics capabilities, ideal for gaming and demanding apps.
  • Better Display: The 120Hz refresh rate and higher brightness make the display smoother and easier to view outdoors.
  • Advanced Camera System: Includes a telephoto lens with optical zoom, 8K video recording, and a higher DXOMark score, resulting in better overall photo and video quality.
  • Wireless Charging & Reverse Charging: Adds convenience with 15W wireless charging and 4.5W reverse wireless charging.
  • Enhanced Audio: Offers better quality sound, Dolby Atmos, stereo speakers and a noise canceling microphone.
  • Build Quality: Protected with Corning Gorilla Glass Victus for screen.
  • Environmental Sensors Has a barometer to improve sensor data.
  • More features: Offers a greater amount of additional features in its camera, battery, software and connectivity.

Samsung Galaxy A24 4G Advantages:

  • Larger Battery: 5000mAh battery potentially provides longer battery life.
  • Newer Android Version: Ships with Android 13 and is expected to receive more updates.
  • Larger Screen: 6.5" display offers a larger viewing area.
  • Dedicated Macro & Ultrawide Cameras: Provides more versatility in its camera.
  • Lower Price: Is generally more affordable.
  • Newer Bluetooth version Has a better bluetooth version for enhanced connectivity.
  • Side-mounted fingerprint sensor: More convenient to use.

Practical Implications:

  • The S21 5G is designed for users who prioritize performance, high-quality media consumption, and photography.
  • The A24 4G is suited for users who value battery life, a larger display, and affordability.
  • Trade-offs: The S21 5G has a smaller battery, and the A24 4G has less performance and a lower quality display.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal User:

  • Gamers: Demanding games run smoothly due to the powerful processor and GPU.
  • Photography Enthusiasts: Benefit from the telephoto lens, better video quality, and higher camera score.
  • Power Users: Those who need fast performance for multitasking and demanding apps.
  • Outdoor Users: Appreciate the brighter screen that is easily visible in bright sunlight.

Use Cases:

*   Playing graphically intensive games.
*   Recording high-quality videos for personal or professional use.
*   Using the phone as a media consumption device.
*   Multitasking between resource-intensive apps.

Samsung Galaxy A24 4G Ideal User:

  • Budget-Conscious Buyers: Looking for a reliable smartphone at a lower cost.
  • Everyday Users: Need a phone for basic tasks, social media, and media consumption.
  • Users Prioritizing Battery Life: Need a phone that can last through the day.
  • Users Preferring larger screens: Enjoy watching content on a larger display.

Use Cases:

*   Daily tasks, messaging, and social media browsing.
*   Long days without needing to recharge.
*   Casual gaming and media consumption.
*   Capturing wide angle and macro photos.

Price-to-Value Ratio:

  • The S21 5G offers better value for users who can leverage its advanced features, despite the higher initial price.
  • The A24 4G provides excellent value for the price, making it ideal for cost-conscious consumers.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, everyday use, battery life)
  2. What is your budget? (Are you willing to spend more for better performance and features?)
  3. How important is screen quality and performance? (Do you need a smooth 120Hz display and a powerful processor?)

Scenario-Based Recommendations:

  • Scenario 1: Gaming and Performance - If you prioritize high performance, smooth graphics, and fast app loading, the Samsung Galaxy S21 5G is the better choice.
  • Scenario 2: Long Battery Life & Budget - If you need a phone that lasts throughout the day, has a large screen, and is affordable, the Samsung Galaxy A24 4G is more suitable.
  • Scenario 3: Camera & Media Consumption - If you value high quality photos, 8K videos and a better media experience, the Samsung Galaxy S21 5G should be considered.

Final Recommendation

If I were choosing between the two, I would personally opt for the Samsung Galaxy S21 5G. While the A24 4G offers a larger battery and a more recent OS version, the superior processing power, significantly better display (120Hz refresh rate and higher brightness), advanced camera capabilities (including telephoto lens and 8K video), and wireless charging of the S21 5G are crucial for my daily needs. I often multitask, play graphically intensive games, and enjoy high-quality media consumption on my phone, for which the S21 5G is far better suited. Furthermore, the enhanced audio quality and build of the S21 5G add to its premium feel, making it the better choice despite the higher cost. While battery life is a consideration, the S21 5G still provides adequate power for a full day's use for most people. The S21 5G offers more than enough features and performance to outvalue the A24 4G.

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.