Samsung Galaxy A42 5G vs Realme 10 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 10
Realme 10
Realme

General

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

Physical

Volume 107.31 cm³ 93.77 cm³
Screen Size to Weight Ratio 3.42 "/g 3.6 "/g
Weight 193 g 178 g
Height 164.4 mm 159.9 mm
Width 75.9 mm 73.3 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Blue
  • White

Display

Screen Size 6.6 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 84.4 %
Pixel Density 266 PPI 411 PPI
Refresh Rate N/A 90 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 122.07 mAh/in²
Battery Density 46.59 mAh/cm³ 53.32 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GRealme 10Practical Impact
Design
Dimensions164.4 × 75.9 × 8.6 mm159.9 × 73.3 × 8 mmRealme 10 is more compact and may be easier to handle for some users.
Weight193g178gRealme 10 is lighter, making it more comfortable for prolonged use.
Display
Size6.6"6.4"Samsung Galaxy A42 5G offers a slightly larger screen, which can be better for media consumption.
Resolution720x16001080x2400Realme 10 provides a sharper and more detailed viewing experience.
Pixel Density266 PPI411 PPIRealme 10's higher pixel density results in significantly crisper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks typical of AMOLED screens.
Refresh Rate60Hz90HzRealme 10 has smoother animations and scrolling.
Brightness0 nits1000 nitsRealme 10 has vastly superior outdoor visibility, especially in bright sunlight.
Performance
ChipsetQualcomm SM7225 Snapdragon 750 5G (8 nm)Mediatek Helio G99 (6 nm)Both offer similar performance levels for daily tasks and moderate gaming.
AnTuTu Score392,400401,886Nearly identical performance; slight edge to Realme 10 on paper.
GPUAdreno 619Mali-G57 MC2Different GPUs which will have slightly different gaming performance profiles.
Camera
Main Camera Resolution48MP50MPRealme 10 has slightly higher megapixel count, although actual image quality depends on the sensor and processing.
Main Camera Sensor Size1/2"1/2.76"Samsung Galaxy A42 5G has a larger sensor, which may perform better in low light.
Main Camera Pixel Size0.80 µm pixel size0.64 µm pixel sizeSamsung Galaxy A42 5G has larger pixel size which may result in better low light performance
Selfie Camera Resolution20MP16MPSamsung Galaxy A42 5G has a higher resolution selfie camera for more detailed photos.
Selfie Camera Aperturef/2.2f/2.45Samsung Galaxy A42 5G selfie camera captures more light, potentially better in low light.
Wide Angle Lens5MP, f/2.2NoneSamsung Galaxy A42 5G offers more versatility with a dedicated wide-angle camera.
Depth Sensor5MP, f/2.4NoneSamsung Galaxy A42 5G can capture more realistic portrait photos with background blur.
Macro Lens5MP, f/2.4NoneSamsung Galaxy A42 5G has a dedicated macro camera for close-up shots.
Black & White LensNone2MP, f/2.4Realme 10 has a dedicated black and white lens for artistic photos
Video Recording4K@30fps, 1080p@30fps, 720p@480fps1080p@30fpsSamsung Galaxy A42 5G can record higher resolution videos.
Battery
Capacity5000mAh5000mAhBoth should provide similar battery life for a full day of moderate use.
Charging15W33WRealme 10 charges much faster, reducing charging time.
Software
OSAndroid 10, upgradable to 13Android 12Realme 10 has a more recent Android base; Samsung Galaxy A42 5G is upgradable but is starting from an older version of Android.
Connectivity
Bluetooth5.05.3 LERealme 10 offers newer Bluetooth technology with LE and better audio codec support
Storage
Internal Storage128GB64/128/256GBRealme 10 offers a wider variety of storage options; Realme 10 has an option for more storage.
RAM4/6/8GB4/8GBBoth have options for adequate multitasking capability.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityBasic audio featuresHi-Res Audio, 2 microphonesRealme 10 provides better audio quality and voice recording.
Security
Fingerprint SensorBasic fingerprint sensorSide-mounted fingerprint sensorRealme 10 offers more convenient fingerprint authentication.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Realme 10 has superior scratch and impact resistance.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, GeomagneticFingerprint, Proximity, Accelerometer, Compass, GyroscopeSamsung Galaxy A42 5G has an additional Geomagnetic sensor that might be useful for some niche use cases.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Larger Display: The 6.6" screen is better for those who prefer more screen real estate for media consumption.
  • More Camera Versatility: The inclusion of wide-angle, macro, and depth sensors provides more flexibility in capturing different types of photos.
  • 4K Video Recording: Ability to record video in 4K resolution.
  • Larger main camera sensor: Improved low-light performance and image quality for the main camera.
  • Larger selfie camera resolution: More detailed selfies due to higher megapixel count.
  • Wider selfie camera aperture: More light for better low-light selfies.
  • Geomagnetic Sensor: Adds slightly more functionality

Realme 10 Advantages:

  • Sharper Display: Higher resolution and pixel density provide a noticeably crisper viewing experience.
  • Smoother Display: 90Hz refresh rate for smoother animations and scrolling.
  • Brighter Display: Significantly better outdoor visibility in bright conditions.
  • Faster Charging: 33W fast charging drastically reduces charging times.
  • Newer Bluetooth Version: Bluetooth 5.3 for better audio codec support and efficiency.
  • Potentially Better Audio: Hi-Res Audio support and dual microphones for improved sound quality.
  • Black and white lens: Adds versatility to the camera set.
  • More Storage Options: Options for 64, 128, and 256 GB versions.
  • Newer Android Version: Ships with Android 12 out of the box.
  • Superior Screen Protection: Corning Gorilla Glass 5 offers better scratch and impact resistance
  • Lighter and More Compact: Potentially more comfortable to hold and use, especially for smaller hands.

Trade-offs:

  • Samsung Galaxy A42 5G: Trades screen clarity, brightness, charging speed and build quality for camera versatility, larger size and geomagnetic sensor.
  • Realme 10: Trades camera versatility and larger main camera sensor and display size for screen clarity, brightness, charging speed, screen protection and newer software.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G is ideal for:

  • Users who value a larger display for media consumption and prefer larger phones.
  • Photography enthusiasts who want a versatile camera setup with multiple lenses (wide-angle, macro, depth).
  • Those who record videos and prefer higher video resolution(4k).
  • Those that prefer a geomagnetic sensor for niche use cases.

Realme 10 is ideal for:

  • Users who prioritize a sharp, vibrant display with smooth animations.
  • Those who need good outdoor visibility in bright sunlight.
  • Users who value faster charging and a more convenient side-mounted fingerprint sensor.
  • Those who want a phone with a more up-to-date software experience.
  • Those that enjoy higher quality audio recording and playback.
  • Users who value scratch/impact resistance for their phone screens
  • Users who prefer a lighter, more compact phone.

Use Cases:

  • Samsung Galaxy A42 5G: Watching movies, taking diverse photos, using multiple lenses, gaming on a larger screen.
  • Realme 10: Daily social media browsing, capturing quick photos, playing mobile games, listening to music with headphones, convenient unlocking via fingerprint, use in bright sunlight.

4. Decision Framework

Key Questions to Consider:

  1. What is your priority: Display quality or camera versatility? If you value a sharper, brighter display with smooth animations, the Realme 10 is preferable. If you want more camera flexibility with multiple lenses and 4K recording, the Samsung A42 5G has an advantage.

  2. How important is charging speed? The Realme 10's 33W fast charging is significantly faster than the Samsung's 15W charging. If you often need a quick power boost, the Realme 10 is the better choice.

  3. Do you value a compact, or a large phone? If you prefer a lighter and smaller phone, the Realme 10 is the best option.

Scenario-Based Recommendations:

  • Scenario 1: Outdoor Enthusiast - If you spend a lot of time outdoors, the Realme 10 is a better choice due to its brighter display.
  • Scenario 2: Casual Photographer - The Samsung Galaxy A42 5G is a better option due to the wider variety of camera lenses
  • Scenario 3: Media Consumer - The Samsung Galaxy A42 5G's larger screen and better video recording is slightly better but the Realme 10's higher quality screen will be better overall if you prioritize image quality over size
  • Scenario 4: Gamer - The Realme 10's smoother screen and better screen protection will be a better choice

Final Decision

I would choose the Realme 10. While the Samsung A42 5G offers a larger screen and more camera versatility, the Realme 10 provides a superior overall user experience. Its sharper, brighter, and smoother display, combined with faster charging, a newer Android version, better audio quality and improved build quality is the better option. The Realme 10's more compact design is also preferable for me. Though I would miss the ultra wide and macro cameras, the improved screen, charging, and other features outweighs the loss. The Realme 10 will be the better phone in the long run.

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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