Samsung Galaxy A42 5G vs Realme GT Master - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 July 30, 2021
Release Year 2020 2021

Physical

Volume 107.31 cm³ N/A
Screen Size to Weight Ratio 3.42 "/g 3.57 "/g
Weight 193 g 180 g
Height 164.4 mm N/A
Width 75.9 mm N/A
Thickness 8.6 mm N/A
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Black
  • White
  • Aurora
  • Gray

Display

Screen Size 6.6 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % N/A
Pixel Density 266 PPI 409 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 104.00 mAh/in²
Battery Density 46.59 mAh/cm³ N/A
Battery Capacity 5000 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 619 Adreno 642L

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 11
Maximum OS Version 13 13

Comparison Summary

Smartphone Comparison: Samsung Galaxy A42 5G vs. Realme GT Master

1. Specifications Comparison

Design

FeatureSamsung Galaxy A42 5GRealme GT MasterPractical Impact
Dimensions164.4 × 75.9 × 8.6 mm0 × 0 × 0 mmA42 is larger and thicker, possibly less comfortable for one-handed use. Exact dimensions for Realme are missing.
Weight193g180gRealme GT Master is slightly lighter, which is noticeable during extended use.

Display

FeatureSamsung Galaxy A42 5GRealme GT MasterPractical Impact
Size6.6"6.43"A42 has a slightly larger screen, which might be better for media consumption, but less pocketable.
Resolution720x16001080x2400Realme GT Master offers a significantly sharper and clearer display, with more detail.
PPI266409Realme GT Master will have noticeably sharper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks characteristic of AMOLED displays.
Refresh Rate60Hz120HzRealme GT Master provides smoother scrolling and animations, resulting in a more fluid experience, especially for gaming.
Brightness0 nits1000 nitsRealme GT Master is much more visible in bright sunlight, providing a better outdoor viewing experience.

Performance

FeatureSamsung Galaxy A42 5GRealme GT MasterPractical Impact
ChipsetQualcomm Snapdragon 750 5G (8 nm)Qualcomm Snapdragon 778G 5G (6 nm)Realme GT Master has a more powerful and efficient chipset, offering faster performance and better battery life management.
AnTuTu Score392,400613,348Realme GT Master is much faster in daily usage, with smoother multitasking and better gaming capabilities.
GPUAdreno 619Adreno 642LRealme GT Master offers superior graphics performance, beneficial for gaming and other graphically intensive tasks.

Camera

FeatureSamsung Galaxy A42 5GRealme GT MasterPractical Impact
Standard Camera Resolution48MP64MPRealme GT Master captures more detailed images in good lighting.
Standard Camera Aperturef/1.8f/1.8Similar light gathering capabilities.
Selfie Camera Resolution20MP32MPRealme GT Master produces higher resolution selfies, capturing more detail.
Selfie Camera Aperturef/2.2f/2.5Samsung Galaxy A42 5G has a slightly wider aperture, potentially better in low light conditions
Wide Angle Camera Resolution5MP8MPRealme GT Master's wide-angle shots have more detail.
Wide Angle Camera Aperturef/2.2f/2.3Samsung Galaxy A42 5G has slightly better low-light wide-angle performance due to wider aperture
Portrait (Depth)5MPN/AA42 has dedicated depth sensor for better portrait mode, Realme GT Master relies on software.
Macro Lens Resolution5MP2MPA42 allows for higher resolution macro photos
VideoUp to 4K@30fpsUp to 4K@30fps with EISBoth record 4K video but Realme offers electronic image stabilization.

Battery

FeatureSamsung Galaxy A42 5GRealme GT MasterPractical Impact
Capacity5000mAh4300mAhA42 is expected to last longer on a single charge
Charging15W Fast Charging65W Fast ChargingRealme GT Master charges much faster, reducing time spent plugged into a charger.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Larger Battery: The 5000mAh battery offers better battery endurance, crucial for heavy users and extended periods away from a charger.
  • Dedicated Depth Camera: Offers a dedicated depth sensor for better portrait mode photos.
  • Slightly wider aperture on the selfie and wide angle lens which could help in low light.

Realme GT Master Advantages:

  • Superior Display: The higher resolution, pixel density, 120Hz refresh rate, and higher brightness result in a much more enjoyable visual experience.
  • Significantly Better Performance: The Snapdragon 778G provides a much smoother experience, especially when gaming and multitasking.
  • Much Faster Charging: 65W charging allows for much faster battery refills, reducing downtime.
  • Better Main and Selfie Cameras: Higher resolution sensors capture more detail.
  • Newer Bluetooth Version: Better compatibility and efficiency with new wireless audio standards
  • Hi-Res Audio: Higher quality audio playback
  • More GPS Support: Improved location accuracy

Trade-offs:

  • Samsung A42 5G
    • Slower performance.
    • Lower display quality.
    • Slower charging speeds.
  • Realme GT Master
    • Smaller battery capacity.
    • No depth camera

3. User Profiles & Recommendations

Samsung Galaxy A42 5G Ideal User:

  • Users who prioritize battery life above all else.
  • Budget-conscious buyers seeking a 5G-capable device.
  • Users who want a bigger display, although lower in resolution.

Use Cases:

  • Day-long usage without frequent charging.
  • Basic social media and web browsing.
  • Occasional photography, especially portraits with the depth sensor.

Realme GT Master Ideal User:

  • Users who value performance and smooth user experience.
  • Mobile gamers.
  • Users who consume a lot of multimedia content.
  • Users who need fast charging.

Use Cases:

  • Gaming and demanding apps.
  • Watching videos and movies on a high-quality display.
  • Photography and videography where image clarity is important.

4. Decision Framework

Key Questions:

  1. How important is battery life to you? If you need a phone that can easily last all day without charging, the Samsung A42 5G may be a better choice.
  2. How much do you prioritize display quality and performance? If you need a smooth and responsive phone with high display quality the Realme GT Master will be superior.
  3. Do you need very fast charging? If you find yourself in a situation where you have to charge your phone quickly the Realme GT Master will be a better option

Scenario-Based Recommendations:

  • Budget-Conscious, Battery Focused: Choose Samsung Galaxy A42 5G if you want a long lasting phone and are on a strict budget.
  • Performance, Display, and Camera Focused: Choose the Realme GT Master if you want the better display and faster performance.
  • Frequent Traveler/On the Go: The Realme GT Master's faster charging and superior display make it better for constant users.

My Choice:

I would choose the Realme GT Master. While the Samsung Galaxy A42 5G has better battery capacity, the overall user experience of the Realme GT Master is superior. The better display, significantly faster performance, and much faster charging make a real-world difference in day-to-day use. I also value the improved camera, and although the lack of a depth sensor is a drawback, the overall image quality from the Realme is likely better. While battery life matters, the Realme's fast charging mitigates the gap to a great extent, making it the more compelling all-around choice for me.

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.