Samsung Galaxy A42 5G vs Xiaomi Redmi Note 12 Pro+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 November 1, 2022
Release Year 2020 2022

Physical

Volume 107.31 cm³ 110.19 cm³
Screen Size to Weight Ratio 3.42 "/g 3.2 "/g
Weight 193 g 208.4 g
Height 164.4 mm 162.9 mm
Width 75.9 mm 76 mm
Thickness 8.6 mm 8.9 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Arctic White
  • Obsidian Black
  • Iceberg Blue
  • Trend edition

Display

Screen Size 6.6 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 86.8 %
Pixel Density 266 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 900 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 112.39 mAh/in²
Battery Density 46.59 mAh/cm³ 45.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Mediatek Dimensity 1080 (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G68 MC4

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 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A42 5G and Xiaomi Redmi Note 12 Pro+, focusing on practical implications for users:

FeatureSamsung Galaxy A42 5GXiaomi Redmi Note 12 Pro+Practical Impact
Design
Dimensions164.4 × 75.9 × 8.6 mm, 193g162.9 × 76 × 8.9 mm, 208.4gA42 5G is slightly taller and thinner, also lighter, making it potentially more comfortable for prolonged use and easier to carry.
Display
Size6.6"6.67"Negligible difference in size.
Resolution720x16001080x2400Redmi Note 12 Pro+ has a significantly sharper display, resulting in clearer text, images, and videos.
PPI266395Redmi Note 12 Pro+ offers a noticeably crisper visual experience with finer details.
TechnologyAMOLEDOLEDSimilar technologies; both offer vibrant colors and good contrast.
Refresh Rate60Hz120HzRedmi Note 12 Pro+ provides smoother scrolling, animations, and gaming, leading to a more responsive feel.
Brightness0 nits900 nitsRedmi Note 12 Pro+ is much better for outdoor use in bright sunlight, as the display will be far more visible.
Performance
ChipsetQualcomm SM7225 Snapdragon 750 5G (8 nm)Mediatek Dimensity 1080 (6 nm)Redmi Note 12 Pro+ offers faster processing speeds and better efficiency for demanding tasks and games due to its newer and more powerful chipset.
AnTuTu Score392,400573,100Redmi Note 12 Pro+ will feel snappier in everyday use and handle more resource-intensive applications with ease.
GPUAdreno 619Mali-G68 MC4Redmi Note 12 Pro+ has a more powerful GPU, resulting in better graphics performance for gaming and video editing.
Camera
Main Camera48MP, f/1.8, 1/2"200MP, f/1.65, 1/1.4"Redmi Note 12 Pro+ captures significantly more detailed photos, especially in good lighting, and performs better in low-light conditions due to its larger sensor and wider aperture.
Selfie Camera20MP, f/2.216MP, f/2.45A42 5G has a higher resolution selfie camera with a wider aperture
Wide Angle Lens5MP, f/2.28MP, f/2.2Redmi Note 12 Pro+ captures higher resolution wide angle images.
Portrait Mode (depth)5MP, f/2.4NoneA42 5G offers portrait mode with background blur.
Macro Lens5MP, f/2.42MP, f/2.4A42 5G captures higher resolution macro images.
Video Recording4K@30fps, 1080p@30fps, 720p@480fps4K@30fps, 1080p@30/60/120fps, 720p@960fpsRedmi Note 12 Pro+ offers more flexible video recording options, including higher frame rates for smoother video and super slow-motion. It also has video stabilization
DXOMark ScoreN/A113 (Mobile)Redmi Note 12 Pro+ has a tested and verified camera quality, whereas the A42 5G has no available score.
Battery
Capacity5000mAh5000mAhSimilar battery life; both should last a full day for most users.
Charging15W Fast Charging120W Fast ChargingRedmi Note 12 Pro+ charges much faster, allowing you to quickly top up the battery in minutes.
Software
OSAndroid 10 (upgradable to 13)Android 12 (upgradable to 14)Redmi Note 12 Pro+ has a more up-to-date operating system with the likelihood of longer software support.
Connectivity
Wi-FiWi-Fi 5 (ac)Wi-Fi 6 (ax)Redmi Note 12 Pro+ supports faster and more reliable Wi-Fi connections.
Bluetooth5.05.2Redmi Note 12 Pro+ has a newer Bluetooth version for improved efficiency and connectivity.
Storage
Internal128GB128/256GBRedmi Note 12 Pro+ offers potentially double the storage capacity for storing more files, photos, and videos.
RAM4/6/8GB8/12GBRedmi Note 12 Pro+ comes with more RAM, allowing for smoother multitasking and better performance with demanding applications.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityBasic audio featuresDolby Atmos, Hi-Res Audio, Stereo SpeakersRedmi Note 12 Pro+ provides a more immersive and high-quality audio experience with stereo speakers and advanced audio technologies.
Security
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorRedmi Note 12 Pro+ has a more convenient side-mounted fingerprint scanner.
Build Quality
ProtectionUnknownCorning Gorilla Glass 5Redmi Note 12 Pro+ has better screen protection against scratches and cracks.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Lighter Weight: Slightly more comfortable to hold for extended periods.
  • Potentially lower price: As an older model, it may be available at a more budget-friendly price.
  • Higher Resolution Selfie Camera: Better for selfies

Xiaomi Redmi Note 12 Pro+ Advantages:

  • Significantly Better Display: Higher resolution, pixel density, refresh rate, and brightness make for a vastly superior visual experience.
  • Faster Performance: More powerful chipset and GPU handle demanding tasks and games more smoothly.
  • Superior Camera System: Higher resolution main sensor, video stabilization and advanced features result in better image quality and more versatile photography options.
  • Much Faster Charging: 120W charging provides incredibly quick battery top-ups.
  • More RAM and Storage Options: Offers smoother multitasking and more space for files.
  • Better Audio: Stereo speakers and Dolby Atmos provide a more immersive audio experience.
  • More Modern Features: Includes Wi-Fi 6, Bluetooth 5.2, and a more recent Android version.
  • Better Build Quality: Corning Gorilla Glass 5 provides better screen protection.

Trade-offs:

  • The Redmi Note 12 Pro+ is slightly heavier and thicker than the Galaxy A42 5G.
  • If portrait mode or macro images are critical, the A42 5G is the better phone.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G:

  • Ideal User: Budget-conscious users who prioritize affordability and a lighter device over top-tier performance and features.
  • Use Cases:
    • Basic smartphone tasks like calling, texting, browsing the web, and social media.
    • Users who need a phone for light use and don't require demanding gaming or photography capabilities.
    • Users who take lots of selfies, or often take portrait mode or macro images.
    • Users who want a larger screen.

Xiaomi Redmi Note 12 Pro+:

  • Ideal User: Users who want a premium experience with a focus on display quality, performance, camera capabilities, and fast charging, without paying flagship prices.
  • Use Cases:
    • Mobile gaming: The 120Hz display and powerful chipset provide a smooth and responsive gaming experience.
    • Photography and videography: The high-resolution camera and advanced features allow for capturing stunning photos and videos.
    • Media consumption: The vibrant display and stereo speakers make for an immersive entertainment experience.
    • Productivity: The fast processor and ample RAM allow for seamless multitasking and running demanding applications.
    • Users who frequently use their phones outdoors in bright sunlight.

4. Decision Framework

Consider these questions before making a decision:

  1. What is your budget? The Galaxy A42 5G may be significantly cheaper, making it a good option if price is the primary concern.
  2. How important are display quality and performance? If you prioritize a smooth, vibrant display and snappy performance for gaming and demanding apps, the Redmi Note 12 Pro+ is the clear winner.
  3. How important is camera quality? If you want to take high-quality photos and videos in various lighting conditions, the Redmi Note 12 Pro+ offers a superior camera system with more features.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Use: If you primarily need a phone for basic communication and light browsing, and your budget is very limited, the Samsung Galaxy A42 5G is a viable option.
  • Scenario 2: Balanced Performance and Features: If you want a well-rounded smartphone with a great display, good performance, and a capable camera without breaking the bank, the Xiaomi Redmi Note 12 Pro+ is the better choice.
  • Scenario 3: Photography Enthusiast: If mobile photography is a priority, the Xiaomi Redmi Note 12 Pro+ is the clear winner due to its superior camera hardware and features.

My Choice

I would choose the Xiaomi Redmi Note 12 Pro+.

While the Samsung Galaxy A42 5G has the advantages of being lighter and potentially cheaper, the Redmi Note 12 Pro+ offers a significantly better overall experience. The superior display quality, faster performance, and advanced camera capabilities make it a much more versatile and enjoyable device to use.

The practical impact of the Redmi Note 12 Pro+'s features is substantial. The 120Hz display makes everything from scrolling through social media to playing games feel smoother and more responsive. The high-resolution camera captures more detailed and vibrant photos, while the 120W charging ensures that I can quickly top up the battery when needed. While A42 has some slight advantages to the selfie camera, macro lens and portrait mode, this is far outweighed by the far superior main camera on the Note 12 Pro+.

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.