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

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date November 11, 2020 March 10, 2021
Release Year 2020 2021

Physical

Volume 107.31 cm³ 97.59 cm³
Screen Size to Weight Ratio 3.42 "/g 3.46 "/g
Weight 193 g 186 g
Height 164.4 mm 158.5 mm
Width 75.9 mm 73.3 mm
Thickness 8.6 mm 8.4 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Silver
  • Blue
  • Gold/Black

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 % 85.9 %
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 N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 108.84 mAh/in²
Battery Density 46.59 mAh/cm³ 46.11 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Adreno 619 Adreno 660

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 14

Comparison Summary

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

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GRealme GT 5GPractical Impact
Design
Dimensions164.4 × 75.9 × 8.6 mm158.5 × 73.3 × 8.4 mmThe Realme GT 5G is more compact and slightly thinner, potentially feeling better in hand. The A42 5G is larger and might be less convenient for one-handed use.
Weight193g186gThe Realme GT 5G is slightly lighter, which may be noticeable during extended use.
Display
Size6.6"6.43"The Samsung A42 5G offers slightly more screen real estate, potentially better for media consumption.
Resolution720x16001080x2400The Realme GT 5G's significantly higher resolution results in much sharper images and text.
Pixel Density266 PPI409 PPIThe Realme GT 5G's higher PPI provides a noticeably clearer and more detailed visual experience.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks typical of AMOLED displays.
Refresh Rate60Hz120HzThe Realme GT 5G offers much smoother scrolling and animations, making the phone feel more responsive.
Brightness0 nits0 nitsPeak brightness is identical, but the actual performance is missing and could vary.
Performance
ChipsetQualcomm Snapdragon 750 5G (8 nm)Qualcomm Snapdragon 888 5G (5 nm)The Realme GT 5G's significantly more powerful chipset offers much faster performance in all tasks, from app loading to gaming.
AnTuTu Score392,400912,342The Realme GT 5G's much higher score indicates a far superior real-world performance for demanding tasks, including gaming.
GPUAdreno 619Adreno 660The Adreno 660 in the Realme GT 5G provides a substantial advantage in graphics processing, leading to better gaming performance.
Battery
Capacity5000mAh4500mAhThe Samsung A42 5G has a larger battery, potentially offering longer battery life.
Charging15W Fast Charging65W Fast ChargingThe Realme GT 5G's significantly faster charging will allow you to quickly recharge the phone, which is more convenient.
Camera
Standard Camera48MP, f/1.8, 1/2", 0.8µm64MP, f/1.8, 1/1.7", 0.8µmThe Realme GT 5G's higher resolution and larger sensor may result in slightly more detailed images in good lighting.
Selfie Camera20MP, f/2.2, 1.0µm16MP, f/2.5The Samsung A42 5G has a higher resolution front-facing camera and a slightly wider aperture, which may be better for low-light selfies.
Wide Angle5MP, f/2.2, 1.12µm8MP, f/2.3Realme GT 5G has a higher resolution for wide-angle shots.
Portrait (Depth)5MP, f/2.4, 1/5", 1.12µmNot AvailableThe Samsung A42 5G has a dedicated depth sensor for improved portrait mode.
Macro5MP, f/2.4, 1/5", 1.12µm2MP, f/2.4The Samsung A42 5G offers better macro photo resolution.
VideoUp to 4K@30fpsUp to 4K@60fps with EISThe Realme GT 5G can record 4K videos at 60fps and includes video stabilization which is not available in the A42 5G.
Camera FeaturesQuad CameraTriple CameraThe Realme GT 5G has some features like digital image stabilization, ultra stable video, manual focus, laser autofocus and RAW which are missing from A42 5G. The A42 5G has exposure compensation.
Software
OSAndroid 10 (upgradable to 13)Android 11 (upgradable to 14)The Realme GT 5G comes with a newer Android version out of the box and will receive longer support.
Connectivity
WiFi802.11 a/b/g/n/ac802.11 a/b/g/n/acBoth support similar Wi-Fi standards and offer good connectivity.
Bluetooth5.05.2 LEThe Realme GT 5G has a newer Bluetooth version with improved efficiency. It also supports more audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)The Realme GT 5G has more advanced GPS capabilities, which may provide slightly better location accuracy.
SIMDual SIM Dual Standby (Nano SIM)Dual SIM Dual Standby (Nano SIM)Both offer dual SIM capabilities.
Storage
Internal128 GB128 GB or 256 GBThe Realme GT 5G is available with more storage.
RAM4 GB/6 GB/8 GB8 GB/12 GBThe Realme GT 5G offers more RAM, which makes it better for multitasking.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityBasic audioDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesThe Realme GT 5G provides a much better audio experience.
Security
FeaturesFingerprint SensorFingerprint SensorBoth phones have fingerprint sensors
Build Quality
ProtectionUnknownUnknownThe screen protection is unknown for both models.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, CompassThe Samsung A42 5G has a Gyroscope. The Realme GT 5G has Gravity sensor which is missing from the A42 5G.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Larger Battery: Offers slightly better battery life for users who need all-day usage without frequent charging.
  • Dedicated Depth Sensor: Includes a dedicated depth sensor for improved portrait mode photography.
  • Macro Lens: Includes a higher resolution macro lens for detailed close up photos.
  • Slightly larger display: Offers more screen real estate.
  • Gyroscope Sensor: Includes a gyroscope sensor which can be useful in gaming and VR.

Realme GT 5G Advantages:

  • Superior Performance: Significantly faster processor and GPU, ideal for gaming and demanding apps.
  • Higher Resolution Display: Much sharper and clearer display.
  • Smoother Display: 120Hz refresh rate makes the phone feel significantly more fluid and responsive.
  • Faster Charging: 65W fast charging is considerably faster than the 15W of the Samsung, making for more convenient topping up of battery.
  • Better Audio: Features Dolby Atmos, Hi-Res Audio, and Stereo Speakers for better audio quality.
  • Newer Software: Comes with a newer Android version and will receive a major update.
  • Better Video Recording: Supports 4K recording at 60fps with Electronic Image Stabilization for smoother, more professional video quality.
  • More RAM: Comes with more ram which is better for multitasking.
  • More Storage: The phone is available with more internal storage than the A42.
  • Advanced GPS: Supports more satellite bands for higher accuracy.
  • Better Bluetooth: Supports more audio codecs, higher Bluetooth version.

Trade-offs:

  • Battery Life vs Charging Speed: The Samsung has a larger battery, but the Realme has a much faster charging speed.
  • Camera Features vs. Performance: The Samsung has a dedicated depth sensor and macro lens, but the Realme has a higher resolution primary camera and better video features. The Realme GT 5G also has more features, such as digital image stabilization.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G Ideal Users:

  • Budget-conscious users: Those looking for an affordable 5G phone with a larger screen and decent battery life.
  • Users who prioritize battery life: People who need all-day battery life without needing to charge during the day.
  • Casual users: Individuals who mostly browse, use social media, and don't need top-tier performance.
  • Users who prefer Samsung's ecosystem: People who are already familiar with Samsung's interface and apps.

Use Cases:

*   Long commutes with less access to chargers
*   Casual media consumption
*   Day-to-day social media and communication

Realme GT 5G Ideal Users:

  • Performance Enthusiasts: Users who want the best possible performance for gaming and demanding applications.
  • Multimedia Lovers: Those who want a great viewing experience and better sound.
  • Users who prioritize a smooth display: Users who prefer a high refresh rate for a more fluid user experience.
  • Users who need fast charging: People who appreciate the convenience of being able to quickly top off the battery.
  • Users who want a future-proof device: Those who want the latest Android software and advanced GPS capabilities.

Use Cases:

*   Competitive gaming and intensive gaming sessions.
*   Frequent video and media consumption.
*   Users who require quick charging due to a busy schedule.
*   Users who require fast and smooth multitasking experience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? (The Realme GT 5G is typically a more expensive phone, reflecting its premium performance)
  2. What is your primary use case? (e.g., gaming, social media, general usage)
  3. How important is a smooth display, fast charging, and better audio quality? (Realme GT 5G significantly excels in these areas)

Scenario-Based Recommendations:

  • If budget is the primary concern and battery life is crucial: Choose the Samsung Galaxy A42 5G.
  • If gaming and performance are essential and you want the best possible experience: Choose the Realme GT 5G.
  • If you value a smooth display and the fastest charging capabilities: Choose the Realme GT 5G.
  • If you are looking for a slightly larger screen for casual media consumption and prefer Samsung's interface: Choose the Samsung Galaxy A42 5G.

What I Would Choose

Given my preferences and needs, I would choose the Realme GT 5G. Here's why:

  • Performance: As a frequent gamer and someone who uses resource-intensive apps, the Snapdragon 888 chipset provides a significantly better performance. The higher AnTuTu score and the superior GPU will mean a much more responsive and fluid experience.
  • Display: The higher resolution and 120Hz refresh rate of the Realme GT 5G make a huge difference. The smoother visuals and sharper text, make it more enjoyable to use everyday.
  • Charging: The 65W fast charging is a huge advantage for me as I often forget to charge my phone and appreciate the ability to quickly top up the battery.
  • Software and Updates: The newer version of Android and the promise of future updates means the Realme GT 5G would have a longer lifespan.
  • Audio: The better audio quality provided by Dolby Atmos and stereo speakers is a welcome addition for better media consumption.

While the Samsung Galaxy A42 5G has some advantages, such as a slightly larger battery and dedicated depth sensor, the performance and experience offered by the Realme GT 5G are more compelling for my usage patterns. The performance gap is too significant for me to ignore. The significantly better performance, display, and charging justify the extra cost in my situation.

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
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Bridging technical complexity with engaging, accessible narratives.