Samsung Galaxy A42 5G vs Xiaomi Poco M4 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 October 7, 2022
Release Year 2020 2022

Physical

Volume 107.31 cm³ 111.08 cm³
Screen Size to Weight Ratio 3.42 "/g 3.29 "/g
Weight 193 g 200 g
Height 164.4 mm 164 mm
Width 75.9 mm 76.1 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 " 6.58 "
Resolution 720 x 1600 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 83.6 %
Pixel Density 266 PPI 401 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 115.48 mAh/in²
Battery Density 46.59 mAh/cm³ 45.01 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 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A42 5G and Xiaomi Poco M4 5G, focusing on practical implications:

FeatureSamsung Galaxy A42 5GXiaomi Poco M4 5GPractical Impact
Design
Dimensions164.4 x 75.9 x 8.6 mm, 193g164 x 76.1 x 8.9 mm, 200gA42 is slightly thinner and lighter, potentially making it more comfortable for prolonged use.
Build QualityUnknown Screen ProtectionCorning Gorilla Glass 3Poco M4 5G is likely more resistant to scratches and minor impacts.
Display
Size6.6"6.58"Negligible difference in screen size.
Resolution720x16001080x2408Poco M4 5G offers a significantly sharper and more detailed viewing experience.
PPI266401Text and images appear much crisper on the Poco M4 5G.
TechnologyAMOLEDIPS LCDA42 5G offers better contrast, deeper blacks, and potentially more vibrant colors, especially for multimedia.
Refresh Rate60Hz90HzPoco M4 5G provides smoother scrolling and animations, enhancing the user experience.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits
Performance
ChipsetSnapdragon 750 5G (8 nm)Dimensity 700 (7 nm)Both offer similar performance levels for everyday tasks, but the Snapdragon may have slight edge in some games.
AnTuTu Score392,400381,300Near identical performance in synthetic benchmarks.
GPUAdreno 619Mali-G57 MC2Gaming performance should be similar, though specific game optimizations may favor one GPU over the other.
Camera
Main Camera48MP, f/1.813MP, f/2.2A42 5G captures more detailed photos, especially in good lighting. Wider aperture allows for better low-light.
Selfie Camera20MP, f/2.25MP, f/2.2A42 5G takes significantly sharper and more detailed selfies.
Wide Angle Lens5MPNoneA42 5G allows for wider field of view shots, useful for landscapes and group photos.
Macro Lens5MPNoneA42 5G can take close-up shots of small objects with more detail.
Portrait Lens5MP2MPA42 5G should offer better background blur effect.
Video Recording4K@30fps1080p@30fpsA42 5G can record higher resolution videos, resulting in sharper and more detailed footage.
Battery
Capacity5000mAh5000mAhSimilar battery life for typical usage patterns.
Charging15W18WPoco M4 5G charges slightly faster, reducing downtime.
Reverse ChargingNoYesPoco M4 5G can be used as a power bank to charge other devices.
Software
OSAndroid 10 (up to 13)Android 12Poco M4 5G has a more recent version of Android out of the box. A42 can be upgraded.
Storage
Internal128GB64GB/128GBA42 5G comes with a 128GB model, while Poco M4 5G has a 64GB option too.
ExpandableNoNoNeither phone allows for expandable storage.
Security
Fingerprint SensorBasicSide-mountedPoco M4 5G's side-mounted sensor is generally faster and more convenient than a basic one.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Superior Display Technology (AMOLED): Provides richer colors, deeper blacks, and better contrast. This is especially noticeable when watching videos or viewing photos.
  • Better Camera System: Higher resolution main and selfie cameras, plus dedicated wide-angle and macro lenses. Offers greater versatility in photography. 4k recording.
  • Potentially Slightly Better Gaming: Snapdragon 750G might have slightly better optimization for certain games than the Dimensity 700.
  • Geomagnetic sensor

Practical Implications:

  • The AMOLED display of the A42 5G makes media consumption more enjoyable, especially in dark environments.
  • The A42 5G's camera system is better suited for users who take a lot of photos and videos and want good image quality in various conditions.

Xiaomi Poco M4 5G Advantages:

  • Higher Resolution Display: Sharper images and text, improving the overall viewing experience.
  • Smoother Display (90Hz Refresh Rate): Makes scrolling and animations feel more fluid.
  • Faster Charging (18W): Reduces the time spent waiting for the battery to charge.
  • Reverse Charging: Can be used to charge other devices in a pinch.
  • More Recent Android Version: Android 12 offers the latest features and security updates.
  • Screen Protection: Corning Gorilla Glass 3 is more resistant to scratches and damage.
  • Side-mounted Fingerprint Sensor: Typically faster and more convenient.
  • Wi-Fi MiMO

Practical Implications:

  • The higher resolution and refresh rate of the Poco M4 5G's display provide a more modern and responsive user experience.
  • Reverse charging can be a lifesaver when other devices need a quick power boost.

Significant Trade-offs:

  • Choosing the Samsung Galaxy A42 5G means sacrificing display sharpness and smoothness for better camera capabilities and display technology.
  • Choosing the Xiaomi Poco M4 5G means prioritizing display quality, faster charging, and a more recent OS over camera performance and AMOLED display.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G:

  • Ideal User: Casual photographers, media consumers who value AMOLED displays, and users who prefer Samsung's One UI.
  • Use Cases:
    • Taking photos and videos of family events.
    • Watching movies and TV shows on the go.
    • General social media usage.
    • Gaming.

Xiaomi Poco M4 5G:

  • Ideal User: Budget-conscious users, students, and anyone who values a smooth and responsive user experience.
  • Use Cases:
    • Everyday tasks like browsing, social media, and messaging.
    • Watching videos.
    • Light gaming.
    • Using the phone as a hotspot for other devices.

4. Decision Framework

Here are three key questions to help buyers decide between these phones:

  1. How important is camera quality to you? If you frequently take photos and videos, the Samsung Galaxy A42 5G is the better choice due to its higher resolution cameras and versatile lens selection.

  2. Do you prioritize display sharpness and smoothness, or color accuracy and deep blacks? If you prefer a sharper and smoother display, the Xiaomi Poco M4 5G is better. If you value vibrant colors and high contrast, the Samsung Galaxy A42 5G's AMOLED display is more appealing.

  3. What is your budget? Consider the price difference between the two phones.

Scenario-Based Recommendations:

  • Scenario 1: Budget is a primary concern: The Xiaomi Poco M4 5G is likely the better value, offering a solid overall experience for a lower price.
  • Scenario 2: Camera is the most important feature: The Samsung Galaxy A42 5G is the clear winner with its superior camera system.
  • Scenario 3: Display quality and smoothness are crucial: The Xiaomi Poco M4 5G's higher resolution and 90Hz refresh rate provide a better viewing experience.

What I would choose and why:

I would choose the Xiaomi Poco M4 5G. While the Samsung Galaxy A42 5G has a better camera system and an AMOLED display, the Poco M4 5G offers a more modern user experience with its higher resolution and smoother 90Hz display, faster charging, reverse charging, and more recent Android version. The sharper display and smoother scrolling would make a noticeable difference in everyday use, outweighing the benefits of the A42 5G's camera for my personal usage patterns. Plus, the added screen protection provides peace of mind, and the side-mounted fingerprint sensor is more convenient. The reverse charging is an excellent bonus feature to have too!

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.