Samsung Galaxy A42 5G vs Xiaomi Poco M3 Pro 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 May 22, 2021
Release Year 2020 2021

Physical

Volume 107.31 cm³ 108.43 cm³
Screen Size to Weight Ratio 3.42 "/g 3.42 "/g
Weight 193 g 190 g
Height 164.4 mm 161.8 mm
Width 75.9 mm 75.3 mm
Thickness 8.6 mm 8.9 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Cool Blue
  • Poco Yellow
  • Power Black

Display

Screen Size 6.6 " 6.5 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 83.7 %
Pixel Density 266 PPI 405 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 118.34 mAh/in²
Battery Density 46.59 mAh/cm³ 46.11 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Mediatek Dimensity 700 (7 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GXiaomi Poco M3 Pro 5GPractical Impact
Design
Dimensions164.4 × 75.9 × 8.6 mm161.8 × 75.3 × 8.9 mmA42 5G is slightly taller, while the M3 Pro 5G is a bit thicker. Minimal real-world difference.
Weight193g190gNegligible weight difference.
Build Quality (Screen Protection)UnknownCorning Gorilla Glass 3M3 Pro 5G offers better screen protection against scratches and minor impacts.
Display
Size6.6"6.5"Minimal difference in screen size.
Resolution720x16001080x2400M3 Pro 5G provides a noticeably sharper and more detailed image.
PPI266405M3 Pro 5G has significantly better pixel density, resulting in clearer text and images.
TechnologyAMOLEDIPS LCDA42 5G offers superior contrast, deeper blacks, and more vibrant colors. Better viewing experience, especially for multimedia.
Refresh Rate60Hz90HzM3 Pro 5G provides smoother scrolling and animations.
Brightness0 nits0 nitsAssuming this is an error, and both phones have adequate brightness for typical indoor use. Outdoor visibility may differ.
Performance
ChipsetQualcomm Snapdragon 750 5G (8 nm)Mediatek Dimensity 700 (7 nm)Both offer similar performance for everyday tasks and moderate gaming.
AnTuTu Score392,400379,761Near identical performance in benchmarks.
GPUAdreno 619Mali-G57 MC2Similar gaming performance, but the Snapdragon 750 5G Adreno 619 is known to be better.
Camera
Main Camera48MP, f/1.848MP, f/1.79Similar image quality in good lighting. Slightly better low-light performance for M3 Pro 5G.
Ultrawide Lens5MPNoneA42 5G allows for wider angle shots.
Selfie Camera20MP, f/2.28MP, f/2.0A42 5G captures more detailed selfies, but M3 Pro 5G potentially performs better in low light.
Video Recording4K@30fps1080p@30fpsA42 5G can record higher resolution videos.
Battery
Capacity5000mAh5000mAhSimilar battery life.
Charging15W18WM3 Pro 5G charges slightly faster.
FeaturesNon-removableReverse charging, Non-removableM3 Pro 5G can be used as a power bank to charge other devices.
Storage
Internal128GB64GB or 128GBA42 5G has a fixed 128GB, M3 Pro 5G can be either 64 or 128GB.
RAM4GB/6GB/8GB4GB/6GBA42 5G has more RAM options (8GB), good for multitasking and gaming
Expandable StorageNoNoNeither phone allows for expandable storage.
Software
OSAndroid 10, Upgradable to 13Android 11M3 Pro 5G has latest OS
Security
Fingerprint SensorBasic Fingerprint SensorSide-MountedM3 Pro 5G is easier to access compared to a basic fingerprint sensor
Audio
Audio QualityBasic Audio QualityHi-Res AudioM3 Pro 5G outputs slightly better audio

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • AMOLED Display: Offers superior visual experience with vibrant colors and deep blacks.
    • Practical Impact: More enjoyable for watching videos, browsing photos, and gaming.
  • 4K Video Recording: Records videos in higher resolution.
    • Practical Impact: Ideal for capturing high-quality videos for memories or content creation.
  • Ultra-Wide Lens: Adds versatility to camera capabilities.
    • Practical Impact: Ability to capture expansive landscapes or group photos.
  • Better Selfie Camera: Capture more detailed selfies
    • Practical Impact: Better selfies and group pictures.
  • More RAM: Offers an 8GB version which allows for better gaming
    • Practical Impact: Ideal for running more apps in the background

Xiaomi Poco M3 Pro 5G Advantages:

  • Higher Resolution Display: Sharper images and text due to higher pixel density.
    • Practical Impact: Improved readability and visual clarity for all tasks.
  • 90Hz Refresh Rate: Smoother scrolling and animations.
    • Practical Impact: More fluid user experience, especially when gaming or browsing social media.
  • Faster Charging: 18W charging provides quicker battery top-ups.
    • Practical Impact: Reduced waiting time when charging the phone.
  • Reverse Charging: Can be used as a power bank to charge other devices.
    • Practical Impact: Useful in emergencies when other devices need a charge.
  • Corning Gorilla Glass 3: Offers better protection for the screen
    • Practical Impact: Reduced chance of needing to replace the screen after drops.
  • Side-Mounted Fingerprint Sensor: Easier to access and unlock the device
    • Practical Impact: Better security.
  • Hi-Res Audio: Higher quality audio playback
    • Practical Impact: Better listening experience

Significant Trade-offs:

  • A42 5G: Sacrifices display sharpness and refresh rate for AMOLED technology.
  • M3 Pro 5G: Sacrifices display technology and video recording capabilities for higher refresh rate and resolution, better screen protection, and faster charging.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G:

  • Ideal User: Casual users who prioritize display quality (AMOLED), camera versatility (ultra-wide lens and higher resolution selfies), and video recording quality (4K).
  • Use Cases:
    • Watching movies and videos on the go.
    • Taking photos and videos for social media.
    • General everyday use with a focus on multimedia consumption.
  • Price-to-Value: May be a good value for users prioritizing display and camera features, but the lower resolution screen is a significant drawback.

Xiaomi Poco M3 Pro 5G:

  • Ideal User: Users who value a smooth user experience (90Hz refresh rate), better screen protection, faster charging, and a sharper display for reading and browsing.
  • Use Cases:
    • Gaming and social media browsing.
    • Reading articles and e-books.
    • Everyday use with a focus on performance and convenience.
  • Price-to-Value: Excellent value for users seeking a fluid user experience and essential features at a budget-friendly price.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality (AMOLED vs. resolution/refresh rate)?
  2. Do you prioritize camera versatility and video recording quality (4K, ultra-wide) or convenience features (faster charging, reverse charging)?
  3. What is your budget, and which phone offers the best value for your specific needs?

Scenario-Based Recommendations:

  • Scenario 1: User primarily watches videos and takes photos/videos for social media. Recommendation: Samsung Galaxy A42 5G (due to AMOLED display and 4K video).
  • Scenario 2: User primarily games and browses social media. Recommendation: Xiaomi Poco M3 Pro 5G (due to 90Hz refresh rate and sharper display).
  • Scenario 3: User wants the best overall value for everyday use. Recommendation: Xiaomi Poco M3 Pro 5G (offers a more balanced set of features at a potentially lower price).

Decision

I would choose the Xiaomi Poco M3 Pro 5G. While the AMOLED display on the Samsung Galaxy A42 5G is appealing, the higher resolution and 90Hz refresh rate of the Poco M3 Pro 5G offer a smoother and more visually pleasing experience for everyday use, which is more important to me. The faster charging and screen protection are also welcome additions.

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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