Samsung Galaxy A42 5G vs Realme 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9 Pro
Realme 9 Pro
Realme

General

Launch Date November 11, 2020 February 23, 2022
Release Year 2020 2022

Physical

Volume 107.31 cm³ 105.58 cm³
Screen Size to Weight Ratio 3.42 "/g 3.38 "/g
Weight 193 g 195 g
Height 164.4 mm 164.3 mm
Width 75.9 mm 75.6 mm
Thickness 8.6 mm 8.5 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Midnight Black
  • Aurora Green
  • Sunrise Blue

Display

Screen Size 6.6 " 6.6 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 84.4 %
Pixel Density 266 PPI 400 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 114.78 mAh/in²
Battery Density 46.59 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU Adreno 619 Adreno 619

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 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GRealme 9 ProPractical Impact
Design
Dimensions164.4 x 75.9 x 8.6 mm164.3 x 75.6 x 8.5 mmVirtually identical size, negligible difference in hand feel.
Weight193g195gAlmost identical weight; both will feel similar in hand and pocket.
Display
Size6.6"6.6"Identical screen size.
Resolution720 x 16001080 x 2412Realme 9 Pro has a much sharper display; text and images will appear clearer.
PPI266400Realme 9 Pro's higher pixel density leads to a significantly more detailed image.
TechnologyAMOLEDIPS LCDSamsung A42 5G offers deeper blacks, higher contrast, and more vibrant colors, especially in dark mode
Refresh Rate60Hz120HzRealme 9 Pro has smoother scrolling and animations, making interactions feel more responsive.
Brightness0 nits0 nitsBoth have unspecified brightness, making outdoor visibility difficult to predict.
Performance
ChipsetSnapdragon 750 5G (8 nm)Snapdragon 695 5G (6 nm)Both are 5G capable; 695 offers slightly better efficiency, though performance is similar.
AnTuTu Score392,400402,916Similar performance levels; both handle everyday tasks well.
GPUAdreno 619Adreno 619Identical graphics performance.
Camera
Main Camera48MP, f/1.8, 1/2", 0.8µm64MP, f/1.79, 1/2", 0.7µmRealme 9 Pro captures more detail in good light, but low-light performance depends on processing.
Selfie Camera20MP, f/2.2, 1.0µm16MP, f/2.0, 1/3.13", 1.0µmSamsung has higher resolution, while Realme has wider aperture, slightly better low-light selfies.
Wide Angle5MP, f/2.2, 1.12µm8MP, f/2.2, 1/4", 1.12µmRealme captures slightly more detail in wide shots.
Depth5MP, f/2.4NoneSamsung A42 5G provides depth data for portrait mode.
Macro5MP, f/2.4, 1/5", 1.12µm2MP, f/2.4, 1/5", 1.75µmSamsung has higher resolution for better macro details.
Video4K@30fps, 1080p@30fps1080p@30fpsSamsung can record in 4K, offering higher quality video.
StabilizationUnknownDigital Image Stabilization & Ultra stable videoRealme has better video stabilization.
Battery
Capacity5000mAh5000mAhSimilar battery life for most users.
Charging15W33WRealme 9 Pro charges much faster, reducing downtime.
RemovableNon-removableNon-removableStandard non-removable batteries.
Software & Connectivity
OSAndroid 10 (up to 13)Android 12 (up to 13)Realme has a more up to date software experience out of the box.
WiFi802.11a/b/g/n/ac802.11a/b/g/n/ac (Wi-Fi MiMO)Both have standard WiFi; Realme includes MiMO for improved range.
Bluetooth5.05.1 LE (aptX, LDAC)Realme has newer, more efficient, higher quality codec for wireless audio.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouSamsung has slightly better GPS with Galileo support.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM use.
Storage & Audio
Internal128GB128GBBoth offer 128GB standard internal storage.
RAM4/6/8 GB6/8 GBRealme 9 Pro offers higher RAM options.
ExpandableNoNoNo expandable storage available.
AudioBasic FeaturesHi-Res Audio, Noise cancellation microphoneRealme has better audio quality and call clarity.
Security
FingerprintBasic SensorSide-Mounted SensorRealme has a more convenient and reliable sensor.
Build
Screen ProtectionUnknownUnknownBoth have unknown screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, GyroscopeSamsung includes a compass for navigation.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • AMOLED Display: Offers superior contrast, deeper blacks, and more vibrant colors compared to Realme's LCD. This is particularly noticeable in dark environments and when consuming visual content.
  • 4K Video Recording: Allows for higher-resolution video capture, suitable for creating higher quality footage, particularly for sharing memories with better details.
  • Front-facing Camera Resolution: Higher resolution front camera.
  • Depth Camera: Adds dedicated depth data for better portrait mode effects, providing additional options for photographers.
  • Compass Sensor: Provides added functionality for navigation and augmented reality apps.

Practical Implications:

The Samsung A42 is better for users who prioritize display quality, higher-resolution video, portrait photography, and need precise navigation with a compass.

Realme 9 Pro Advantages:

  • 120Hz Refresh Rate: Provides smoother scrolling and animations, enhancing the overall user experience and perceived responsiveness.
  • Higher Display Resolution & PPI: Offers a sharper display with more detail, making text and images look clearer.
  • Faster Charging: Reduces downtime by allowing faster charging, convenient for users who frequently use their phones.
  • Better Bluetooth Audio: Supports higher quality audio codecs like aptX and LDAC for a better listening experience with wireless headphones.
  • Advanced Audio Features: Includes Hi-Res Audio, a noise-cancellation microphone, and 2 microphones for better recording and call quality.
  • Newer OS: Comes with Android 12 out of the box, giving it an advantage over the A42 5G.
  • Video Stabilization: Features digital image and "Ultra stable video" for smooth and professional-looking videos.
  • Side-mounted fingerprint sensor: More ergonomic and efficient than basic sensor on the Galaxy A42.

Practical Implications:

The Realme 9 Pro is better for users who want a smoother, sharper display, fast charging, higher quality wireless audio, and improved audio recording features.

Significant Trade-offs:

  • The Samsung A42 5G has a slightly better main camera in terms of aperture and a dedicated depth sensor, however it lacks the 120hz display that the Realme 9 Pro provides.
  • The Realme 9 Pro lacks a dedicated compass and 4K video recording.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A42 5G:

  • Users who value display quality above all else, prefering the vibrant colors and deep blacks of an AMOLED panel.
  • Those who frequently record videos and want the option for 4K resolution.
  • Users who prioritize portrait mode photography and want a dedicated depth sensor.
  • Individuals who use navigation apps and may benefit from the built-in compass.

Specific Use Cases:

  • Watching movies and videos, especially dark-themed content.
  • Creating videos for personal use or social media.
  • Capturing photos of people with a soft background blur.
  • Using GPS navigation apps for outdoor activities.

Ideal User for Realme 9 Pro:

  • Users who want a smooth and responsive user experience with a high refresh rate display.
  • Those who appreciate a sharper display for reading text and viewing detailed images.
  • Users who prioritize fast charging and dislike waiting for their phone to charge.
  • Individuals who frequently use wireless headphones and want better audio quality.
  • Users who want the latest android experience out of the box.

Specific Use Cases:

  • Playing fast-paced games where a smooth display is important.
  • Scrolling through social media and web pages.
  • Listening to music and podcasts with high-fidelity headphones.
  • Making long calls with good audio clarity.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize display quality (AMOLED) or smoothness (120Hz refresh rate)?
  2. Is 4K video recording crucial for your needs, or is 1080p sufficient?
  3. Is fast charging or potentially better audio quality a higher priority for you?

Scenario-Based Recommendations:

  • Scenario 1: Media Consumption: If you watch movies frequently, the Samsung A42 5G's AMOLED screen will offer a more immersive experience.
  • Scenario 2: Gaming and Social Media: If you play games and scroll through social media regularly, the Realme 9 Pro's smoother 120Hz display will make a noticeable difference.
  • Scenario 3: Photography Enthusiast: If you take lots of portraits, the Samsung A42 5G has the depth sensor that enhances that ability; if you prefer shooting videos, the Realme 9 Pro would be the better option with stabilization, even if it lacks 4k recording.
  • Scenario 4: Power User: If you are constantly on the go, the Realme 9 Pro's faster charging speed will be a game-changer.

My Choice and Why:

Given the provided specifications and use cases, I would choose the Realme 9 Pro. Here's why:

While the Samsung Galaxy A42 5G has its strengths, especially with the AMOLED display and 4K video recording, the Realme 9 Pro offers a more well-rounded and modern experience for my personal usage. The 120Hz display is a significant improvement for daily use, making scrolling and animations feel much smoother. The faster charging is also a big plus for me as it minimizes downtime. While I value camera quality, I personally do not record in 4k often, and the image stabilization is more useful to me. I also appreciate that the Realme 9 Pro comes with a newer operating system out of the box.

Ultimately, the Realme 9 Pro's strengths in daily usability, screen responsiveness and efficiency outweigh the Samsung A42 5G's advantages in specific areas like display type and 4K video for my needs.

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.