Samsung Galaxy A42 5G vs Realme C55 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date November 11, 2020 March 8, 2023
Release Year 2020 2023

Physical

Volume 107.31 cm³ 99.3 cm³
Screen Size to Weight Ratio 3.42 "/g 3.55 "/g
Weight 193 g 189.5 g
Height 164.4 mm 165.6 mm
Width 75.9 mm 75.9 mm
Thickness 8.6 mm 7.9 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Sun Shower
  • Rainy Night
  • Rainforest

Display

Screen Size 6.6 " 6.72 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 86.7 %
Pixel Density 266 PPI 392 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 680 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 110.72 mAh/in²
Battery Density 46.59 mAh/cm³ 50.35 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 Mali-G52 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 13
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GRealme C55Practical Impact
Design
Dimensions164.4 × 75.9 × 8.6 mm165.6 × 75.9 × 7.9 mmSimilar width, Realme C55 slightly taller and thinner, A42 slightly more voluminous, may affect comfort in pocket.
Weight193g189.5gNegligible difference, both feel similarly weighted.
Display
Size6.6"6.72"Realme C55 offers a slightly larger screen for more immersive viewing.
Resolution720x16001080x2400Realme C55 has a much sharper display, text and images will appear clearer.
PPI266392Realme C55 offers a noticeably sharper display with more detail, less pixelation.
TechnologyAMOLEDIPS LCDSamsung A42 has deeper blacks, higher contrast, more vibrant colors, better for dark mode use and watching videos.
Refresh Rate60Hz90HzRealme C55 has slightly smoother scrolling and animations.
Brightness0 nits (spec missing)680 nitsRealme C55 significantly brighter, much better visibility in direct sunlight.
Performance
ChipsetQualcomm SM7225 Snapdragon 750 5G (8 nm)Mediatek MT6769H Helio G88 (12 nm)Different manufacturers, A42 chipset built with more efficient architecture (8nm vs 12nm), better performance.
AnTuTu Score392,400245,800Samsung A42 has significantly faster performance, better for gaming and multitasking.
GPUAdreno 619Mali-G52 MC2Different GPUs, A42 likely provides better gaming and graphics performance.
Battery
Capacity5000mAh5000mAhBoth should offer similar battery life for daily use.
Charging15W fast charging33W fast chargingRealme C55 charges much faster, less time tethered to a charger.
Camera
Main Camera Resolution48MP64MPRealme C55 captures higher resolution photos, more detail.
Main Camera Sensor Size1/2"1/2"Similar sensor sizes between phones.
Selfie Camera Resolution20MP8MPSamsung A42 has a significantly higher resolution front camera for selfies.
Selfie Camera Aperturef/2.2f/2.0Realme C55's selfie camera may perform slightly better in low light.
Wide Angle LensYes (5MP)NoSamsung A42 offers wider angle shots for group photos and landscapes.
Depth SensorYes (5MP)Yes (2MP)Samsung A42 has a higher resolution depth sensor, potentially better bokeh effects.
Macro LensYes (5MP)NoSamsung A42 can capture detailed close-up photos.
Video ResolutionUp to 4K@30fpsUp to 1080p@60fpsSamsung A42 supports higher quality video recording.
Slow Motion480fps120fpsSamsung A42 has significantly higher slow motion capture capabilities.
Software
OSAndroid 10 (upgradable to 13)Android 13Realme C55 has a more recent OS, likely better long term updates.
Connectivity
Wi-Fi802.11 a/b/g/n/ac802.11 a/b/g/nA42 supports the newer Wi-Fi AC, potentially offering better bandwidth.
Bluetooth5.05.2Realme C55 uses a newer version with improved power efficiency and speed.
Storage
Internal128GB64/128/256GBRealme C55 provides more storage options, including 256GB.
RAM4/6/8GB4/6/8GBBoth phones offer good RAM options for multitasking.
Expandable StorageNoNoNo way to increase storage capacity on either phone.
Security
Fingerprint SensorBasicSide-MountedRealme C55 has a more convenient and modern fingerprint scanner location.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, AccelerometerSamsung A42 includes a Gyroscope and Compass which enables advanced gaming capabilities.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Superior Display Technology: AMOLED screen offers significantly better contrast, deeper blacks, and vibrant colors, which is better for media consumption and dark mode usage.
  • Higher Performance: Significantly faster processor (Snapdragon 750 5G) leads to smoother app loading, better multitasking, and superior gaming.
  • More Versatile Camera System: Includes a wide-angle lens and macro lens, increasing the number of photography options and versatility.
  • 4K Video Recording: Supports 4K video recording, which provides sharper videos compared to the Realme C55's 1080p limit, great for those wanting high-quality video.
  • Gyroscope and Compass: Included for more accurate sensor readings, especially in gaming and navigation.
  • Higher quality slow-motion: The Samsung A42 can record significantly higher quality slow motion footage (480fps vs 120fps)

Realme C55 Advantages:

  • Sharper Display: Higher resolution and PPI display leads to a more detailed and clearer visual experience.
  • Brighter Display: Significantly brighter screen, making it much more usable under bright sunlight.
  • Faster Charging: 33W fast charging significantly reduces charging times, meaning less time plugged into the charger.
  • Newer Software: Comes with Android 13 out of the box, potentially ensuring longer software support and updates.
  • Newer Bluetooth version: This version supports more efficient and faster wireless connectivity
  • Greater Storage Options: Offers a 256 GB option, which is great for storing more content.
  • Side-Mounted Fingerprint Sensor: More convenient and modern than the basic sensor in the A42.

Trade-offs:

  • Samsung A42 sacrifices display resolution, refresh rate, brightness, and charging speed for superior display tech, performance, and more versatile camera system.
  • Realme C55 sacrifices performance and camera versatility for a sharper, brighter display, faster charging, and a more modern OS.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A42 5G:

  • Media Enthusiasts: Those who value a vibrant display with deep blacks for consuming videos and other media.
  • Gamers: Users who want better gaming performance and accurate motion sensor data.
  • Photography Buffs: Those who need a versatile camera system with wide-angle, macro, and 4K video capabilities.
  • Users wanting high-quality slow-motion: Users who record and create video content who want high quality slow-motion recordings.

Ideal User for Realme C55:

  • Outdoor Users: Those who need a bright screen for easy viewing in sunlight.
  • Practical Users: Users who prioritize fast charging and a modern OS.
  • Content-heavy Users: Those needing more storage space to save lots of photos, videos and files.
  • Budget-Conscious Users: Those who value a balance between cost and performance.

Specific Use Cases:

  • Samsung Galaxy A42 5G: Watching high-quality videos, playing graphics-intensive games, taking versatile photos, and shooting 4K videos.
  • Realme C55: Using the phone outdoors, quickly charging the phone, having a clearer and sharper display, and storing many files and media, using a modern OS with long-term update support.

Price-to-Value Ratio:

  • The Realme C55 generally provides better value for those seeking a balance between cost and features like a higher refresh rate screen, higher resolution and much faster charging.
  • The Samsung A42 may offer better value for performance-focused users who prioritize performance, better camera options and higher quality video recording capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case (media, gaming, photography, daily use)?
  2. How important is outdoor visibility and battery charging speed?
  3. What is my acceptable trade-off between performance and display sharpness?

Scenario-Based Recommendations:

  • Scenario 1: Heavy Media Consumption (Indoors): If you mostly watch videos indoors, the Samsung Galaxy A42 5G with its AMOLED display and better performance will be a better fit.
  • Scenario 2: Daily Outdoor Use: If you spend a lot of time outdoors, the Realme C55's brighter screen and fast charging will be more useful, as well as the higher resolution display.
  • Scenario 3: Gaming and Performance: If gaming and performance is most important to you, the Samsung Galaxy A42 5G's Snapdragon processor and Adreno GPU will perform much better in these tasks.
  • Scenario 4: Budget Conscious and balance: If the user would like good performance at a lower cost, and values the features of the C55, this would be the better option.

My Choice

If I were to choose between these two phones, I would choose the Samsung Galaxy A42 5G. While the Realme C55 offers a brighter screen, slightly higher refresh rate, much faster charging and a newer operating system, the overall performance advantage and superior AMOLED display on the A42 is more valuable to me. I prioritize a smoother experience with multitasking and gaming as well as the overall superior screen quality of the AMOLED panel, which would make media consumption a much more enjoyable experience. The camera versatility of the A42 with its wide and macro lens options would also be a great addition, as well as the higher quality video recordings. While fast charging is a nice to have, I'm willing to trade that off for better overall performance and features.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.