Samsung Galaxy A42 5G vs Sony Xperia 10 III - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 June 11, 2021
Release Year 2020 2021

Physical

Volume 107.31 cm³ 86.92 cm³
Screen Size to Weight Ratio 3.42 "/g 3.55 "/g
Weight 193 g 169 g
Height 164.4 mm 154 mm
Width 75.9 mm 68 mm
Thickness 8.6 mm 8.3 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Black
  • Blue
  • White
  • Pink

Display

Screen Size 6.6 " 6 "
Resolution 720 x 1600 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.3 % 80.3 %
Pixel Density 266 PPI 457 PPI
Refresh Rate N/A N/A
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 125.00 mAh/in²
Battery Density 46.59 mAh/cm³ 51.77 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM6350 Snapdragon 690 5G (8 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver)
GPU Adreno 619 Adreno 619

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GSony Xperia 10 IIIPractical Impact
Design
Dimensions164.4 × 75.9 × 8.6 mm154 × 68 × 8.3 mmA42 is larger and might be less comfortable for one-handed use. Xperia 10 III is more pocketable.
Weight193g169gXperia 10 III is lighter, better for extended use.
Build Quality (Screen)UnknownCorning Gorilla Glass 6Xperia 10 III's screen is more resistant to scratches and drops.
Display
Size6.6"6"A42's larger screen is better for media consumption and gaming.
Resolution720x16001080x2520Xperia 10 III has a significantly sharper and clearer display for text and images.
PPI266457Xperia 10 III's higher pixel density results in a much more detailed image.
TechnologyAMOLEDOLEDSimilar technology, both offer vibrant colors and deep blacks.
Refresh Rate60Hz60HzBoth offer standard smoothness; no difference in scrolling or gaming fluidity.
Brightness0 nits0 nitsAssuming the "0 nits" is an error, brightness impacts outdoor visibility. Further information needed to analyze.
Performance
ChipsetQualcomm SM7225 Snapdragon 750 5G (8 nm)Qualcomm SM6350 Snapdragon 690 5G (8 nm)A42's Snapdragon 750 5G offers faster processing and better overall performance.
AnTuTu Score392,400275,000A42 is noticeably faster in benchmarks, translating to smoother multitasking and faster app loading.
GPUAdreno 619Adreno 619LA42's Adreno 619 offers better graphical performance.
RAM4GB/6GB/8GB6GBA42 with 8GB RAM offers superior multitasking capabilities.
Camera
Main Camera48MP (f/1.8)12MP (f/1.8)A42's higher megapixel count can result in more detailed photos, especially in good lighting, but megapixels aren't everything.
TelephotoNone8MP (f/2.4)Xperia 10 III offers optical zoom capabilities, allowing for better zoomed-in shots without significant quality loss.
Ultrawide5MP (f/2.2)8MP (f/2.2)Xperia 10 III ultrawide may capture more detailed ultrawide shots.
Macro5MP (f/2.4)NoneA42 allows for dedicated macro shots, capturing fine details of small objects.
Depth Sensor5MP (f/2.4)NoneA42 can create better bokeh effect in portrait mode.
Selfie Camera20MP (f/2.2)8MP (f/2.0)A42 selfie cam will take much more detailed images. Xperia 10 III has a wider aperture that lets in more light.
Video Recording4K@30fps, 1080p@30fps, 720p@480fps4K@30fps, 1080p@30fpsSimilar video capabilities.
Battery
Capacity5000mAh4500mAhA42's larger battery provides longer battery life.
Charging15W18WXperia 10 III charges slightly faster.
Storage
Internal128GB128GBBoth have ample storage for most users.
ExpandableNoNoLimited storage flexibility on both phones.
Software
OS (at launch)Android 10Android 11Xperia 10 III launched with a newer OS, potentially offering a slightly longer support lifespan.
Max OS Version1313Both will be supported to Android 13
Audio
Audio QualityBasicHi-Res Audio, 2 MicrophonesXperia 10 III offers superior audio playback quality and better sound recording for calls/videos.
Connectivity
Bluetooth5.05.1Xperia 10 III has a slightly newer Bluetooth version, possibly offering better efficiency and stability.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoXperia 10 III supports more satellite systems, providing potentially more accurate location tracking.
Security
Fingerprint SensorBasicSide-mountedXperia 10 III's side-mounted sensor is generally faster and more ergonomic.
Other Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, HallSamsung Galaxy A42 5G has a Gyroscope for better motion sensing and gaming.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Larger Display: Better for media consumption, gaming, and general usability.
  • More Powerful Processor: Snapdragon 750 5G offers better overall performance and smoother multitasking.
  • Larger Battery: 5000mAh provides longer battery life.
  • More Camera Lenses: Dedicated macro and depth cameras offer additional creative options.
  • Gyroscope: Adds motion sensing and gaming capabilities.
  • Higher Resolution Selfie Camera: Better selfies.

Practical Implications: The A42 is better for users who prioritize performance, battery life, and a larger screen for media consumption.

Sony Xperia 10 III Advantages:

  • More Compact and Lighter: Easier to handle and more pocketable.
  • Sharper Display: Higher resolution and pixel density offer a much better viewing experience.
  • Telephoto Lens: Provides optical zoom capabilities for better long-range photography.
  • Better Screen Protection: Corning Gorilla Glass 6 is more resistant to scratches and drops.
  • Hi-Res Audio: Superior audio quality for music listening.
  • Side-Mounted Fingerprint Sensor: Often considered faster and more ergonomic than rear-mounted sensors.
  • More Connectivity: Newer Bluetooth and more GPS systems make this phone more futureproof.

Practical Implications: The Xperia 10 III is ideal for users who value a compact design, a high-quality display, good audio, and a more premium feel.

Trade-offs:

  • A42 prioritizes screen size, battery, and performance over display sharpness and size.
  • Xperia 10 III sacrifices performance and battery life for a more compact design, higher-quality display, and superior audio.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G:

  • Ideal User: Students, budget-conscious users, or anyone who consumes a lot of media on their phone.
  • Use Cases:
    • Streaming videos and playing games.
    • Everyday multitasking and social media.
    • Taking detailed selfies.
    • Taking pictures of small objects.
  • Price-to-Value: Good value for its price, offering a large screen, good performance, and long battery life.

Sony Xperia 10 III:

  • Ideal User: Professionals, photography enthusiasts, or anyone who values a premium feel and a compact design.
  • Use Cases:
    • Photography (especially zoomed-in shots).
    • Listening to high-quality audio.
    • Reading and browsing on a sharp display.
    • One-handed use and portability.
  • Price-to-Value: May be a bit more expensive, but offers a more refined experience with better display and audio.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The A42 5G is likely the more budget-friendly option.
  2. Do you prioritize screen size and battery life, or a compact design and display quality? This is the core trade-off between the two phones.
  3. How important is audio quality and screen protection? The Xperia 10 III has a clear advantage in these areas.

Scenario-Based Recommendations:

  • Scenario 1: Heavy gamer/streamer on a budget: The A42 5G is the better choice due to its larger screen, more powerful processor, and longer battery life.
  • Scenario 2: Professional who needs a reliable, compact phone with good audio: The Xperia 10 III is the better option.
  • Scenario 3: Someone who wants a balanced phone for everyday use: The decision depends on individual preferences for screen size vs. display quality.

My Choice

I would choose the Sony Xperia 10 III. While the Samsung Galaxy A42 5G offers a larger screen and better performance, the Xperia 10 III's superior display quality, compact design, better audio, and sturdier build are more important to me. I value the enhanced viewing experience and pocketability for daily use. The telephoto lens is also a plus for capturing zoomed-in photos. While performance is a factor, the Snapdragon 690 5G is still sufficient for most everyday tasks. The better screen protection gives me more peace of mind. Overall, the Xperia 10 III offers a more refined and enjoyable experience.

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.