Samsung Galaxy S21 5G vs Samsung Galaxy A52 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 March 26, 2021
Release Year 2021 2021

Physical

Volume 85.33 cm³ 100.87 cm³
Screen Size to Weight Ratio 3.67 "/g 3.44 "/g
Weight 169 g 189 g
Height 151.7 mm 159.9 mm
Width 71.2 mm 75.1 mm
Thickness 7.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Awesome Black
  • Awesome White
  • Awesome Blue
  • Awesome Violet

Display

Screen Size 6.2 " 6.5 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 84.9 %
Pixel Density 421 PPI 407 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 106.51 mAh/in²
Battery Density 46.88 mAh/cm³ 44.61 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU Mali-G78 MP14 - International Adreno 618

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 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21 5G and Samsung Galaxy A52, focusing on the practical implications of their specifications:

FeatureSamsung Galaxy S21 5GSamsung Galaxy A52Practical Impact
Design
Dimensions151.7 × 71.2 × 7.9 mm159.9 × 75.1 × 8.4 mmS21 is more compact and pocketable, A52 is larger and may be less comfortable in hand for some users.
Weight169g189gS21 feels lighter and more comfortable for extended use; A52 is noticeably heavier.
Display
Size6.2"6.5"A52 has a slightly larger screen for a more immersive media experience.
Resolution1080x24001080x2400Both offer a sharp viewing experience; no practical difference in clarity.
PPI421407Both have high pixel density; negligible difference in sharpness.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks; similar display quality.
Refresh Rate120Hz90HzS21 has smoother animations, which is noticeable while scrolling and gaming.
Brightness1300 nits0 nitsS21 display is much brighter, offering better outdoor visibility in direct sunlight. The A52 has no brightness data provided which is a major limitation for comparison.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 720G (8 nm)S21's chipset is significantly more powerful, resulting in faster app loading, better multitasking, and smoother gaming.
AnTuTu Score749,100341,212S21 offers a dramatically better performance experience in terms of speed and responsiveness.
GPUMali-G78 MP14Adreno 618S21 has a more powerful GPU for smoother graphics in demanding games.
Camera
Standard Lens12MP, f/1.8, 1/1.76", 1.8µm64MP, f/1.8, 1/1.7", 0.8µmA52 has a higher resolution sensor, but the S21 has larger individual pixels, allowing it to gather more light.
Telephoto Lens64MP, f/2.0, 1/1.72", 0.8µmN/AS21 offers optical zoom capabilities for better close-up photos.
Selfie Lens10MP, f/2.2, 1/3.2", 1.22µm32MP, f/2.2, 1/2.8", 0.8µmA52 has higher resolution for sharper selfies, while the S21 has larger pixels, potentially gathering more light for better low-light.
Wide Angle Lens12.2MP, f/2.2, 1/2.55", 1.40µm12MP, f/2.2, 1.12µm pixel sizeS21 has a dedicated wide angle lens; A52 has a dedicated wide angle lens, but S21 wide angle also functions as a macro lens
Portrait mode (depth)N/A5MP, f/2.4, 1.12µm pixel sizeA52 has a dedicated depth sensor to improve the background blur in portrait shots.
Macro LensN/A5MP, f/2.4, 1.12µm pixel sizeA52 has a dedicated macro lens for close-up shots.
VideoUp to 8K@24fpsUp to 4K@30fpsS21 offers higher video recording resolution for professional content creation.
DxOMark (Mobile)111N/AS21 has a rated higher camera quality, based on DxOMark benchmarks
DxOMark (Selfie)132N/AS21 selfie camera is rated higher based on DxOMark benchmarks
Battery
Capacity4000mAh4500mAhA52 has a larger battery for potentially longer battery life.
Charging25W Fast Charging25W Fast ChargingBoth offer fast charging capabilities; similar recharge times.
FeaturesReverse charging, wireless chargingQC2.0 and AFCS21 offers more versatile charging options with wireless and reverse charging.
Software
OSAndroid 11 (upgradable to 15)Android 11 (upgradable to 14)S21 is likely to receive an extra year of software updates.
Connectivity
WiFiWiFi 6 (802.11ax)802.11acS21 supports faster and more efficient WiFi standards.
BluetoothBluetooth 5.0 LEBluetooth 5.0 LES21 has a more comprehensive Bluetooth profile support.
GPSGPS (L1+L5), Galileo (E1+E5a)GPSS21 offers more accurate positioning with dual-band GPS.
Storage
Internal128GB/256GB128GB/256GBBoth have same max storage options
RAM8GB4GB/6GB/8GBS21's RAM is sufficient for most users; A52 offers varied RAM configurations.
ExpandableNoNoNeither phone allows for storage expansion.
Audio
QualityDolby Atmos, Stereo Speakers, Noise cancellation micDolby Atmos, Dolby Digital Plus, Stereo SpeakersBoth provide great audio experiences, with the S21 having a noise cancellation mic.
Security
FeaturesBasic fingerprint sensorBasic fingerprint sensorBoth provide basic biometric security.
Build Quality
ProtectionGorilla Glass VictusGorilla Glass 5S21 has better screen protection, more resistant to scratches and drops.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Proximity, Accelerometer, GyroscopeS21 has additional environmental sensors for a wider range of applications.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Performance: The Exynos 2100 chipset provides significantly faster performance for gaming, multitasking, and app loading.
  • Brighter Display: The 1300 nits brightness makes it much better for outdoor visibility, especially in bright sunlight (A52 has 0 nits listed which is incomplete data).
  • Advanced Camera System: Includes a telephoto lens for optical zoom, and better video recording capabilities, and higher DxOMark scores.
  • More Robust Connectivity: Supports WiFi 6 for faster wireless connections and dual-band GPS for accurate location.
  • More Versatile Charging: Supports wireless charging, reverse wireless charging for convenient power sharing.
  • Better Build Quality: Uses Gorilla Glass Victus for superior screen protection.
  • More Feature-rich Software: Likely to receive an extra year of software updates.

Samsung Galaxy A52 Advantages:

  • Larger Display: The 6.5" screen offers a more immersive media consumption experience.
  • Larger Battery: The 4500 mAh battery may offer longer battery life.
  • Additional Camera Lenses: Features dedicated portrait and macro lenses for a more versatile photography experience.
  • Lower Price Point: A52 is generally more affordable, offering a good value for the price.

Trade-offs:

  • The S21 sacrifices a larger battery and dedicated portrait/macro lens for top-tier performance, display brightness, and advanced features.
  • The A52 compromises on performance, display quality, and camera capabilities for a more affordable price and larger battery.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G:

  • Ideal Users: Power users, gamers, photography enthusiasts, users who need a premium experience.
  • Use Cases:
    • High-performance Gaming: The powerful chipset and 120Hz refresh rate deliver smooth gameplay.
    • Professional Photography/Videography: Versatile camera system with 8K recording and optical zoom.
    • Outdoor Use: The high-brightness display makes it ideal for bright conditions.
    • Heavy Multitasking: The powerful processor makes it easy to switch between apps.
    • Content creators: The enhanced video capabilities and powerful processor is ideal for content creators who use their phone to create videos

Samsung Galaxy A52:

  • Ideal Users: Budget-conscious users, average smartphone users who prioritize battery life and versatility.
  • Use Cases:
    • Everyday Use: Good for browsing, social media, and basic tasks.
    • Casual Photography: Decent camera for everyday photos and social media sharing.
    • Long Battery Life: The larger battery will last longer for everyday usage.
    • Multimedia Consumption: The larger display offers a better experience for watching videos.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The S21 is a premium phone with a higher price tag; The A52 is more budget-friendly.
  2. How important is performance? If you need top-tier speed and responsiveness, the S21 is the better choice.
  3. What are my primary use cases? If you need a great camera, bright display, or extensive software support, the S21 wins. If you need a longer battery and a more versatile camera for everyday pictures, A52 is sufficient.

Scenario-Based Recommendations:

  • Scenario 1: High-Performance Gaming and Heavy Use: Choose the Samsung Galaxy S21 5G for its superior processor and smoother display.
  • Scenario 2: Budget-Conscious Buyer, General Use: Choose the Samsung Galaxy A52 for its balanced feature set at a lower price.
  • Scenario 3: Photography Enthusiast: Choose the Samsung Galaxy S21 5G for its superior camera system and capabilities, such as optical zoom and high DxOMark score.

My Choice

I would choose the Samsung Galaxy S21 5G. My priorities in a smartphone lean towards top-tier performance, display quality, and camera capabilities. The significantly faster processor, much brighter screen for outdoor visibility, and the superior camera system with the telephoto lens for optical zoom on the S21 are crucial for my usage scenarios. While the A52 offers a larger battery and a more versatile camera array, the performance difference, significantly brighter display and better build quality of the S21 are too compelling to overlook. I value the enhanced user experience in everyday use, gaming, and content creation that the S21 provides and I find the additional features, such as wireless charging and better software support, to be worth the extra cost. The S21 is a more powerful, robust device that aligns with my needs.

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.