Samsung Galaxy A42 5G vs Xiaomi 12T Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 October 6, 2022
Release Year 2020 2022

Physical

Volume 107.31 cm³ 106.46 cm³
Screen Size to Weight Ratio 3.42 "/g 3.25 "/g
Weight 193 g 205 g
Height 164.4 mm 163.1 mm
Width 75.9 mm 75.9 mm
Thickness 8.6 mm 8.6 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Silver
  • Black
  • Blue

Display

Screen Size 6.6 " 6.67 "
Resolution 720 x 1600 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 86.7 %
Pixel Density 266 PPI 446 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A 900 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 112.39 mAh/in²
Battery Density 46.59 mAh/cm³ 46.97 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x2.0 GHz Cortex-A510)
GPU Adreno 619 Adreno 730

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

Design

FeatureSamsung Galaxy A42 5GXiaomi 12T ProPractical Impact
Dimensions164.4 × 75.9 × 8.6 mm163.1 × 75.9 × 8.6 mmSimilar size; A42 slightly taller. Minimal real-world difference in pocketability.
Weight193g205gA42 is slightly lighter, which might be noticeable during extended use.
BuildUnknown screen protectionCorning Gorilla Glass 5Xiaomi 12T Pro's screen is more resistant to scratches and drops.

Display

FeatureSamsung Galaxy A42 5GXiaomi 12T ProPractical Impact
Size6.6"6.67"Negligible difference in screen size.
Resolution720x16001220x2712Xiaomi 12T Pro offers much sharper and clearer images, text, and videos.
PPI266446Xiaomi 12T Pro has significantly higher pixel density, resulting in a noticeably sharper display.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate60Hz120HzXiaomi 12T Pro provides smoother scrolling, animations, and gaming experience.
Brightness0 nits1200 nitsXiaomi 12T Pro is much more usable outdoors in bright sunlight.

Performance

FeatureSamsung Galaxy A42 5GXiaomi 12T ProPractical Impact
ChipsetQualcomm SM7225 Snapdragon 750 5G (8 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)Xiaomi 12T Pro delivers significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score392,4001,311,127Xiaomi 12T Pro will handle demanding apps and games with ease and will remain relevant for longer.
GPUAdreno 619Adreno 730Xiaomi 12T Pro provides better graphics performance for gaming and video editing.
RAM4/6/8 GB8/12 GBXiaomi 12T Pro handles more apps running in the background without slowdowns, especially with the 12GB option.

Camera

FeatureSamsung Galaxy A42 5GXiaomi 12T ProPractical Impact
Main Camera48MP, f/1.8200MP, f/1.69Xiaomi 12T Pro captures significantly more detailed photos, especially in good lighting. Larger sensor allows better low-light performance.
Selfie Camera20MP, f/2.220MP, f/2.24Similar selfie quality, slight advantage to the Galaxy A42 5G due to the slightly wider aperture.
Wide Angle5MP, f/2.28MP, f/2.2Xiaomi 12T Pro captures wider scenes with slightly more detail.
Portrait Mode5MP, f/2.4N/ASamsung Galaxy A42 5G offers a dedicated depth sensor for portrait mode, which might improve bokeh effect.
Macro Lens5MP, f/2.42MP, f/2.4Samsung Galaxy A42 5G captures macro shots with slightly more detail.
Video4K@30fps8K@24fps, 4K@60fpsXiaomi 12T Pro records higher resolution and smoother videos.
StabilizationNoYesXiaomi 12T Pro produces more stable videos, reducing shakiness.

Battery

FeatureSamsung Galaxy A42 5GXiaomi 12T ProPractical Impact
Capacity5000mAh5000mAhSimilar battery life under typical usage.
Charging15W120WXiaomi 12T Pro charges much faster; full charge in under 20 minutes vs. over an hour for the A42.

Storage

FeatureSamsung Galaxy A42 5GXiaomi 12T ProPractical Impact
Internal128 GB128/256 GBXiaomi 12T Pro offers a higher storage option.
ExpandableNoNoNeither phone allows for additional storage via microSD card.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Slightly lighter.
  • Dedicated depth sensor for portrait mode.
  • Macro lens captures macro shots with slightly more detail.

Practical Implications: The A42 might be preferred by users prioritizing a lighter device and who take a lot of portrait and macro shots.

Xiaomi 12T Pro Advantages:

  • Significantly faster processor and graphics.
  • Higher resolution and brighter display with a 120Hz refresh rate.
  • Superior main camera with higher resolution and better low-light performance.
  • Faster charging (120W vs 15W).
  • More modern Bluetooth and Wi-Fi standards.
  • Stereo speakers with Dolby Atmos.
  • Better build quality (Corning Gorilla Glass 5).
  • eSIM support.
  • Higher RAM options
  • 8K video recording

Practical Implications: The 12T Pro provides a much smoother and more responsive user experience, especially for gaming, video consumption, and photography. The faster charging is a major convenience.

Trade-offs:

  • The Xiaomi 12T Pro is slightly heavier and lacks a dedicated depth sensor.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G Ideal User:

  • Budget-conscious users who need 5G connectivity but don't require top-tier performance.
  • Users who prioritize a lighter phone and take a lot of portrait and macro photos.
  • Users with basic smartphone needs such as calling, texting, and social media browsing.

Use Cases:

  • Basic daily tasks, social media, and web browsing.
  • Making calls and sending texts.
  • Casual photography in good lighting conditions.

Xiaomi 12T Pro Ideal User:

  • Users who demand high performance for gaming, video editing, and multitasking.
  • Photography enthusiasts who want excellent image quality and video recording capabilities.
  • Users who value fast charging, a smooth display, and premium audio.

Use Cases:

  • Demanding mobile games.
  • High-resolution video recording and editing.
  • Consuming media (movies, videos) with high-quality visuals and audio.
  • Multitasking with many apps open simultaneously.

Price-to-Value Ratio:

The Xiaomi 12T Pro offers a significantly better price-to-value ratio, given its vastly superior performance, display, and camera capabilities. While the Samsung Galaxy A42 5G might be cheaper, the 12T Pro provides a much better overall experience for the money.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If budget is a major constraint, the Galaxy A42 5G might be the only option, but consider that the 12T Pro will last you much longer.
  2. How important is performance and display quality? If you play demanding games or watch a lot of videos, the Xiaomi 12T Pro is a better choice.
  3. Do you need excellent camera capabilities and fast charging? If photography and videography are important, and you value the convenience of fast charging, the Xiaomi 12T Pro is the clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Casual User with Limited Budget: Choose the Samsung Galaxy A42 5G if you only need basic smartphone functions and have a very tight budget.
  • Scenario 2: Mobile Gamer/Photography Enthusiast: The Xiaomi 12T Pro is the obvious choice for its superior performance, display, and camera.
  • Scenario 3: Everyday User with Moderate Budget: The Xiaomi 12T Pro offers a better overall experience and is worth the investment for its long-term value.

My Choice

If I were choosing between these two phones, I would pick the Xiaomi 12T Pro. Although the Samsung Galaxy A42 5G is lighter and has a dedicated depth sensor for portrait mode, the Xiaomi 12T Pro offers a vastly superior experience in almost every other aspect.

The dramatically faster processor, higher resolution display with a 120Hz refresh rate, superior main camera with 8K video recording, and incredibly fast 120W charging make the Xiaomi 12T Pro a much more compelling device. The better build quality, modern connectivity standards, and enhanced audio features further solidify its position as the better choice.

While the Samsung Galaxy A42 5G might suffice for basic use, the Xiaomi 12T Pro provides a more enjoyable and future-proof experience, making it well worth the extra investment.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.