Samsung Galaxy S21 Ultra 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 111.09 cm³ 100.87 cm³
Screen Size to Weight Ratio 3 "/g 3.44 "/g
Weight 227 g 189 g
Height 165.1 mm 159.9 mm
Width 75.6 mm 75.1 mm
Thickness 8.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Awesome Black
  • Awesome White
  • Awesome Blue
  • Awesome Violet

Display

Screen Size 6.8 " 6.5 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 84.9 %
Pixel Density 515 PPI 407 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 106.51 mAh/in²
Battery Density 45.01 mAh/cm³ 44.61 mAh/cm³
Battery Capacity 5000 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

Smartphone Comparison: Samsung Galaxy S21 Ultra 5G vs. Samsung Galaxy A52

1. Specifications Comparison

FeatureSamsung Galaxy S21 Ultra 5GSamsung Galaxy A52Practical Impact
Design
Dimensions165.1 × 75.6 × 8.9 mm159.9 × 75.1 × 8.4 mmS21 Ultra is slightly larger and thicker, may feel less comfortable for single-hand use. A52 is more compact and pocketable.
Weight227g189gS21 Ultra is noticeably heavier, may cause fatigue during extended use. A52 is lighter and more comfortable.
Display
Size6.8"6.5"S21 Ultra offers a more immersive viewing experience due to its larger screen. A52 is slightly more pocketable.
Resolution1440x32001080x2400S21 Ultra has a much sharper and more detailed display, noticeably better for reading and viewing high-resolution content.
PPI515407S21 Ultra's higher pixel density results in crisper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks; however, S21 Ultra should be slightly better in quality.
Refresh Rate120Hz90HzS21 Ultra provides smoother scrolling and animations, beneficial for gaming and fast-paced content.
Brightness1500 nits0 nitsS21 Ultra has vastly superior outdoor visibility, essential in bright sunlight. Note: The A52 has not been tested for brightness.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 720G (8 nm)S21 Ultra has a significantly faster processor, resulting in snappier performance, better multitasking, and improved gaming experience.
AnTuTu Score749,000341,212S21 Ultra has dramatically higher benchmark score, indicating superior performance in resource-intensive tasks.
GPUMali-G78 MP14Adreno 618S21 Ultra's GPU enables better graphics rendering for high-end gaming and other graphically demanding applications.
Camera
Standard Camera108MP, f/1.8, 1/1.33"64MP, f/1.8, 1/1.7"S21 Ultra captures more detailed images with its higher resolution and larger sensor, performing better in low light.
Telephoto + portrait Camera10.8MP, f/2.4, 1/2.65"NoneS21 Ultra offers better zoom capabilities for portraits and distant subjects, superior to digital zoom.
Selfie Camera44MP, f/2.2, 1/2.65"32MP, f/2.2, 1/2.8"S21 Ultra captures higher-resolution selfies and has a larger sensor.
Telephoto Lens10.8MP, f/4.9, 1/2.65"NoneS21 Ultra enables significant optical zoom capabilities.
Wide Angle LensNone12MP, f/2.2A52 offers an ultra-wide lens for capturing broad landscapes and group photos
Portrait Mode (Depth)None5MP, f/2.4A52 provides a dedicated depth sensor for more accurate portrait mode effects.
Macro LensNone5MP, f/2.4A52 offers a dedicated macro lens for close up shots.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"NoneS21 Ultra offers ultrawide shots and close up macro photography.
VideoUp to 8K@24fpsUp to 4K@30fpsS21 Ultra is capable of recording much higher resolution videos, making it suitable for professional use.
DxOMark (Mobile)115 (overall), 121 (photo), 100 (video)Not TestedS21 Ultra has proven to have a very high quality camera according to the tested scores.
DxOMark (Selfie)135 (overall), 133 (photo), 140 (video)Not TestedS21 Ultra has proven to have a very high quality front camera according to the tested scores.
Camera Features8K Video, Optical zoom, Manual focus, Laser AF, PDAF, RAWUltra stable videoS21 Ultra offers more advanced photographic control and output options. A52 focuses more on video stability.
Battery
Capacity5000mAh4500mAhS21 Ultra likely offers better battery life, especially with its more power-hungry components, but also larger capacity.
Charging25W Fast Charging25W Fast ChargingBoth offer fast charging to quickly replenish battery.
Battery FeaturesWireless Charging, Reverse Wireless Charging, Reverse ChargingQC2.0, AFCS21 Ultra offers more versatile charging options and can charge other devices.
Software
OSAndroid 11, Max Version 15Android 11, Max Version 14S21 Ultra is likely to receive an extra year of OS upgrades.
Connectivity
WiFiWiFi 6 (802.11ax), Wi-Fi MiMO802.11acS21 Ultra supports the latest Wi-Fi standards for faster and more reliable connections.
Bluetooth5.25.0S21 Ultra has a newer Bluetooth version with improved features.
GPSGPS (L1+L5), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, GalileoS21 Ultra offers more precise location tracking with dual-band GPS.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both support dual sim cards for travel or use in various regions.
Storage
Internal128/256/512 GB128/256 GBS21 Ultra offers a higher storage tier, beneficial for media hoarders.
RAM12/16 GB4/6/8 GBS21 Ultra provides much more RAM for enhanced multitasking and heavy app usage.
Expandable StorageNoNoNeither support expandable storage.
Audio
QualityDolby Atmos, Hi-Res Audio, Noise cancellation microphoneDolby Atmos, Dolby Digital PlusS21 Ultra has richer audio features.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth use basic fingerprint sensor technology.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 5S21 Ultra has superior screen protection against scratches and drops.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Barometer, Fingerprint, ProximityAccelerometer, Gyroscope, Fingerprint, ProximityS21 Ultra has a broader array of sensors, enhancing various features and functionalities.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Higher resolution, pixel density, brightness, and refresh rate for a visually superior experience, especially in sunlight and when viewing high-quality content.
  • Top-Tier Performance: Much faster processor and GPU for smoother, quicker performance in all tasks, especially gaming and multitasking.
  • Advanced Camera System: Higher resolution sensors, optical zoom, and advanced features for better photos and video, particularly in low light and when zooming.
  • Larger Battery and Wireless Charging: Offers longer battery life and convenient wireless and reverse wireless charging.
  • Advanced Connectivity: Supports the latest WiFi standards and more accurate GPS.
  • Enhanced Audio: Higher quality audio features with the inclusion of Hi-Res Audio.
  • Future Proofing: Likely to receive more OS updates.
  • Premium Build: Superior screen protection and more sensors.

Samsung Galaxy A52 Advantages:

  • Lighter and More Compact: Easier to handle and more comfortable for single-hand use.
  • Lower Price: More budget-friendly than the S21 Ultra.
  • Dedicated Macro, Wide Angle and Portrait Lens: Offers lens versatility for photography.

Trade-offs:

  • S21 Ultra: Higher price, larger size and heavier build, may not be the most comfortable for all users.
  • A52: Noticeably weaker performance, significantly less capable camera system, lower quality display.
  • S21 Ultra: No dedicated macro, wide-angle or portrait lens.
  • A52: No wireless charging, less future proof in terms of operating system upgrades.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G Ideal Users:

  • Power Users: Those who demand top-tier performance for gaming, multitasking, and resource-intensive applications.
  • Photography Enthusiasts: Users who want the best possible camera system for capturing high-quality photos and videos in various conditions, particularly in low light and while using zoom.
  • Media Consumption: Users who value a large, high-resolution, and bright display for watching videos, browsing the web, and enjoying other media content.
  • Professionals: Those who need advanced features like 8K video recording, RAW format photo support, and precise location tracking.
  • Tech Enthusiasts: Those who want the latest technology and features, and are willing to pay a premium for the best.

Use Cases for S21 Ultra 5G:

  • Professional photography and video recording.
  • High-end mobile gaming.
  • Power user multitasking, video editing, and graphic design.
  • Outdoor use in bright sunlight.
  • Long-term use requiring multiple OS updates.

Samsung Galaxy A52 Ideal Users:

  • Budget-Conscious Consumers: Those looking for a solid mid-range phone with a good display and camera, but are unwilling to pay top dollar for the latest tech.
  • Casual Users: Users who prioritize comfort, portability, and basic smartphone functionality over advanced features.
  • General Photography: Users who want decent pictures and are interested in macro and wide angle shots.
  • Everyday Use: Users who use their phone for browsing, social media, and basic productivity.

Use Cases for A52:

  • Daily social media use.
  • Casual photography and portrait mode.
  • General browsing and productivity.
  • Users who want macro and ultrawide capabilities.

Price-to-Value:

  • S21 Ultra: Offers a top-tier experience but comes at a premium price.
  • A52: Provides good value for its price, offering essential features and decent performance.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S21 Ultra is significantly more expensive than the A52.
  2. How important is performance? The S21 Ultra offers superior performance.
  3. What are your photography needs? The S21 Ultra has a more advanced system, but the A52 has dedicated macro and wide angle lenses.

Scenario-Based Recommendations:

  • Budget-Conscious User: If budget is a major constraint, the A52 is the practical choice, offering a decent all-around experience at a lower price.
  • Photography Enthusiast: If the best possible camera quality and versatility are paramount, the S21 Ultra is the clear winner.
  • Performance Seeker: If gaming, multitasking, and speed are key, the S21 Ultra's superior processing power makes it the better choice.
  • General User: If you prioritize comfort, portability and a decent all-around experience, the A52 is a very reasonable option.

My Choice

Given the detailed analysis and considering my personal preferences, I would choose the Samsung Galaxy S21 Ultra 5G. While the A52 offers a more budget-friendly option and a lighter build, the S21 Ultra's superior display, significantly enhanced performance, vastly superior camera system, and premium features make it the more compelling choice for me. I value the best-possible user experience, and the S21 Ultra's advantages in display quality, speed, and photography capabilities outweigh the price premium and slight size/weight disadvantage in my opinion. For me, a device that performs exceptionally well in all categories is worth the extra investment, and the S21 Ultra delivers that.

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.

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