Samsung Galaxy A42 5G vs Sony Xperia 5 III - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 October 8, 2021
Release Year 2020 2021

Physical

Volume 107.31 cm³ 87.54 cm³
Screen Size to Weight Ratio 3.42 "/g 3.63 "/g
Weight 193 g 168 g
Height 164.4 mm 157 mm
Width 75.9 mm 68 mm
Thickness 8.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Black
  • Green
  • Pink

Display

Screen Size 6.6 " 6.1 "
Resolution 720 x 1600 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.3 % 81.4 %
Pixel Density 266 PPI 449 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 120.94 mAh/in²
Battery Density 46.59 mAh/cm³ 51.4 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 619 Adreno 660

Connectivity

USB Version 2.0 3.1
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.1, OTG, Video Output

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A42 5G and Sony Xperia 5 III:

FeatureSamsung Galaxy A42 5GSony Xperia 5 IIIPractical Impact
Design
Dimensions164.4 x 75.9 x 8.6 mm157 x 68 x 8.2 mmXperia 5 III is more compact and pocketable.
Weight193g168gXperia 5 III is lighter, more comfortable for one-handed use.
Display
Size6.6"6.1"A42 5G offers a larger viewing area, better for media consumption.
Resolution720x16001080x2520Xperia 5 III has significantly sharper text, images, and videos.
PPI266449Xperia 5 III delivers much crisper visuals.
TechnologyAMOLEDOLEDSimilar display quality, vibrant colors.
Refresh Rate60Hz120HzXperia 5 III provides smoother scrolling, animations, and gaming.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits.
Screen ProtectionUnknownCorning Gorilla Glass 6Xperia 5 III is more resistant to scratches and drops.
Performance
ChipsetSnapdragon 750 5G (8 nm)Snapdragon 888 5G (5 nm)Xperia 5 III handles demanding apps and games with ease.
AnTuTu Score392,400880,000Xperia 5 III offers significantly faster performance, better multitasking.
GPUAdreno 619Adreno 660Xperia 5 III provides a better gaming experience with smoother graphics.
RAM4/6/8 GB8 GBXperia 5 III ensures smoother multitasking, especially with demanding apps.
Camera
Main Camera48MP f/1.812MP f/1.7A42 5G captures more detail in good lighting; Xperia 5 III excels in low light due to larger pixel size.
Telephoto LensNo12MP f/2.2Xperia 5 III offers optical zoom for distant subjects.
Wide Angle Lens5MP f/2.212MP f/2.3Xperia 5 III captures wider scenes with more detail.
Selfie Camera20MP f/2.28MP f/2.0A42 5G captures more detailed selfies; Xperia 5 III excels in low-light selfies
Macro Lens5MP f/2.4NoA42 5G can take close-up photos of small subjects.
Video4K@30fps4K@120fpsXperia 5 III records higher frame rate 4K videos with OIS and EIS for stabilization
Battery
Capacity5000mAh4500mAhA42 5G offers potentially longer battery life.
Charging15W30WXperia 5 III charges significantly faster.
FeaturesNon-removableBypass Charging, Non-removableXperia 5 III can bypass the battery while gaming for cooler operation and longevity.
Storage
Internal128GB128/256GBXperia 5 III offers the option for more storage
ExpandableNoNoNeither phone offers expandable storage.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Xperia 5 III supports faster and more efficient Wi-Fi.
Bluetooth5.05.2Xperia 5 III has a more modern and efficient Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), Galileo (E1+E5a)Xperia 5 III has more accurate GPS, especially in urban environments.
Audio
Audio QualityBasicDolby Atmos, Hi-Res Audio, Stereo SpeakersXperia 5 III provides a richer and more immersive audio experience.
Software
OSAndroid 10 (upgradable to 13)Android 11 (upgradable to 13)Both phones are upgradable to the same latest Android Version.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorXperia 5 III has a faster and more convenient fingerprint sensor placement.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, HallXperia 5 III offers more environmental data.

2. Key Differences Analysis

  • Samsung Galaxy A42 5G Advantages:

    • Larger Display: Provides more screen real estate for media consumption and general use.
    • Larger Battery: Potentially offers longer battery life for users who need all-day power.
    • Macro Lens: Ability to take close-up photos.
  • Sony Xperia 5 III Advantages:

    • Superior Performance: The Snapdragon 888 chipset provides a significantly faster and smoother experience.
    • Higher Resolution Display: Offers much sharper and more detailed visuals.
    • 120Hz Refresh Rate: Provides smoother scrolling and animations.
    • Better Camera System: Includes a telephoto lens for optical zoom and excels in low-light photography.
    • Faster Charging: Quickly replenish the battery.
    • Better Audio: Offers a more immersive audio experience with Dolby Atmos and stereo speakers.
    • More Modern Connectivity: Supports Wi-Fi 6 and Bluetooth 5.2.
    • Screen Protection: Corning Gorilla Glass 6 offers better scratch and drop resistance.
  • Trade-offs:

    • The Xperia 5 III has a smaller display and battery compared to the A42 5G. This may be a disadvantage for users who prioritize screen size and battery life above all else. The Xperia 5 III is also likely more expensive.

3. User Profiles & Recommendations

  • Samsung Galaxy A42 5G:

    • Ideal User: Budget-conscious users who prioritize a large screen, long battery life, and a versatile camera system with a macro lens.
    • Use Cases:
      • Watching videos and browsing social media on a large screen.
      • Taking photos of a variety of subjects, including close-up macro shots.
      • Needing a phone that can last through a full day of moderate use.
      • Gamers on a budget.
    • Price-to-Value: Good value for users seeking essential features at an affordable price.
  • Sony Xperia 5 III:

    • Ideal User: Performance enthusiasts, photographers, and audiophiles who value a premium experience, a compact design, and advanced features.
    • Use Cases:
      • Playing demanding mobile games with smooth graphics and high frame rates.
      • Capturing high-quality photos and videos in various lighting conditions, including zoomed-in shots.
      • Enjoying immersive audio through stereo speakers or headphones.
      • Multitasking between demanding applications.
      • Users who want a flagship experience in a smaller form factor.
    • Price-to-Value: Justified for users who appreciate the superior performance, display quality, camera capabilities, and audio experience.

4. Decision Framework

Here are three key questions to help buyers decide:

  1. What is your budget? The A42 5G is the more affordable option.
  2. What do you prioritize most: performance, camera, or battery life? If performance and camera are key, the Xperia 5 III is the better choice. If battery life is paramount, the A42 5G may be preferable.
  3. Do you prefer a larger screen or a more compact design? The A42 5G has a larger screen, while the Xperia 5 III is more pocketable.

Scenario-Based Recommendations:

  • Scenario 1: A student on a tight budget who needs a phone for basic tasks, media consumption, and occasional photos: Samsung Galaxy A42 5G.
  • Scenario 2: A professional photographer who wants a compact phone with excellent camera capabilities and performance: Sony Xperia 5 III.
  • Scenario 3: A mobile gamer who values smooth performance and immersive audio: Sony Xperia 5 III.
  • Scenario 4: Someone who needs a phone for long days without charging and values a larger screen: Samsung Galaxy A42 5G.

What I Would Choose and Why

I would choose the Sony Xperia 5 III. While the Samsung Galaxy A42 5G offers a larger screen and battery, the Xperia 5 III provides a significantly better overall experience. The superior performance from the Snapdragon 888, the much sharper 120Hz display, and the versatile camera system with optical zoom are worth the extra cost for me. As someone who enjoys mobile gaming, photography, and consuming media on my phone, the Xperia 5 III's advantages in these areas outweigh the benefits of the A42 5G. Additionally, the smaller size of the Xperia 5 III is a plus for portability and single-handed use.

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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Bridging technical complexity with engaging, accessible narratives.