Samsung Galaxy A02s vs Motorola Moto G42 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 June 28, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 94.32 cm³
Screen Size to Weight Ratio 3.32 "/g 3.66 "/g
Weight 196 g 175 g
Height 164.2 mm 160.4 mm
Width 75.9 mm 73.5 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Atlantic Green
  • Metallic Rose

Display

Screen Size 6.5 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 83.9 %
Pixel Density 270 PPI 411 PPI
Refresh Rate N/A N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 122.07 mAh/in²
Battery Density 44.09 mAh/cm³ 53.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 506 Adreno 610

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 12
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02sMotorola Moto G42Practical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm160.4 × 73.5 × 8 mmThe Moto G42 is more compact and thinner, making it generally more comfortable to hold and pocket.
Weight196g175gThe Moto G42 is significantly lighter, reducing fatigue during prolonged use.
Display
Size6.5"6.4"Negligible difference in screen size; both are suitable for media consumption.
Resolution720 x 16001080 x 2400The Moto G42 offers a much sharper and clearer display, improving text clarity and image detail.
Pixel Density (PPI)270411The Moto G42's higher PPI provides a visibly sharper picture with less pixelation.
TechnologyPLS LCDAMOLEDThe Moto G42's AMOLED display provides deeper blacks, more vibrant colors, and better contrast compared to the A02s's LCD.
Refresh Rate60Hz60HzBoth have standard refresh rates; no difference in smoothness.
Brightness0 nits0 nitsBrightness data is not available for either phone, which limits our ability to compare their outdoor visibility.
Performance
ChipsetQualcomm Snapdragon 450 (14 nm)Qualcomm Snapdragon 680 4G (6 nm)The Moto G42 has a much more powerful and efficient chipset, resulting in faster app loading, smoother multitasking, and improved gaming performance.
AnTuTu Score74,800249,000The Moto G42 provides significantly better overall performance, reflected in the much higher benchmark score.
GPUAdreno 506Adreno 610The Moto G42's GPU is much more capable for graphics-intensive tasks and games.
Camera
Main Camera Resolution13MP50MPThe Moto G42 captures significantly more detail and allows for larger prints or more cropping flexibility.
Main Camera Aperturef/1.8f/1.8Similar low-light performance between the two phones based on the aperture.
Selfie Camera Resolution5MP16MPThe Moto G42 offers significantly sharper and more detailed selfies.
Wide Angle LensNo8MPThe Moto G42 offers an additional wide-angle camera for more versatile photography.
Portrait Mode (Depth)2MPNoThe Samsung A02s has a dedicated depth sensor for portrait mode, though the quality is not high resolution.
Macro Lens2MP2MPBoth have the same macro capabilities.
Video Recording1080p@30fps1080p@30fpsBoth phones offer similar video recording quality, sufficient for social media sharing.
Camera FeaturesDigital zoom, Triple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, ISO settings, Scene mode, Self-timerDigital zoom, Triple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerThe Moto G42 has additional useful features like laser autofocus, and more options for image customization.
Battery
Capacity5000mAh5000mAhBoth phones have comparable battery life.
Charging15W fast charging20W fast chargingThe Moto G42 charges faster, allowing for less time spent plugged into the wall.
Battery FeaturesNon-removableNon-removableBoth batteries cannot be replaced by users.
Software
OSAndroid 10 (upgradable to 12)Android 12The Moto G42 comes with a newer Android version, likely providing newer features and better security out of the box.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/acThe Moto G42 supports newer WiFi standards, potentially providing faster speeds and better range.
Bluetooth4.25.0The Moto G42 has a newer and faster version of Bluetooth.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoBoth have comparable GPS but Moto G42 has additionally SUPL
Storage
Internal32GB or 64GB64GB or 128GBThe Moto G42 offers more internal storage, potentially negating the need for cloud storage.
RAM3GB or 4GB4GB or 6GBThe Moto G42 has potentially more RAM, for smoother multitasking capabilities.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityBasicDolby Atmos, Stereo SpeakersThe Moto G42 has better sound quality, suitable for enjoying multimedia content.
Security
FeaturesBasic security featuresSide-mounted fingerprint sensorThe Moto G42 offers improved biometric security via a convenient fingerprint sensor.
Build Quality
ProtectionUnknownUnknownScreen protection information is missing for both phones, preventing comparison.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeThe Moto G42 offers a more comprehensive sensor suite, suitable for advanced features and mobile gaming.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Dedicated Depth Sensor: Offers a dedicated depth sensor for potentially better background blur in portrait mode, although at a low 2MP resolution.

Motorola Moto G42 Advantages:

  • Significantly Better Display: The AMOLED display with higher resolution and pixel density offers superior visual quality with vibrant colors, deep blacks, and a sharper image.
  • Far Superior Performance: The Snapdragon 680 chipset provides a much faster and smoother user experience compared to the Snapdragon 450, resulting in quicker app loading, smoother multitasking, and better gaming.
  • Higher Resolution Cameras: The 50MP main and 16MP selfie cameras capture significantly more detail compared to the A02s, allowing for larger prints and more post-processing flexibility.
  • Additional Wide-Angle Lens: Allows for more versatile photography, capturing more of a scene in a single shot.
  • Faster Charging: The 20W fast charging is notably quicker than the A02s's 15W.
  • Newer Software: Comes with Android 12 out of the box, offering newer features and security compared to the A02s' Android 10.
  • Enhanced Audio: Offers Dolby Atmos and stereo speakers for a more immersive multimedia experience.
  • Fingerprint Sensor: Provides enhanced and convenient biometric security.
  • More Storage and Potentially More RAM: Offers a 128 GB internal storage variant and up to 6GB of RAM.
  • More Advanced Sensor Suite: Includes Compass and Gyroscope suitable for gaming and augmented reality apps.
  • More advanced WiFi and Bluetooth: Offers faster WiFi and bluetooth.

Trade-offs:

  • The Samsung A02s has a dedicated depth sensor for portrait shots while the Moto G42 has a Wide angle lens camera. However, the quality of the depth camera on the A02s is not specified and the higher resolution of the G42 is likely to make it a superior choice for photography in most scenarios.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-Conscious User: Individuals on a very strict budget who primarily need a smartphone for basic communication and very light usage.
  • Basic Functionality User: Users who only need a phone for calls, messaging, and minimal social media browsing.
  • Users Who Need a Depth Sensor: Users who need a depth sensor for portrait shots, despite the lower quality.

Use Cases:

  • A secondary phone for emergencies.
  • A phone for young children who need basic communication capabilities.
  • A backup phone.

Motorola Moto G42 Ideal User:

  • Value-Oriented User: Individuals looking for the best possible performance and features without breaking the bank.
  • Multimedia Consumers: Users who watch videos, listen to music, and play light games.
  • Social Media Enthusiasts: Users who take pictures and videos regularly and want good image quality.
  • Power Users: Individuals that need a phone for productivity and multitasking on the go.

Use Cases:

  • Daily driver for work, personal use, and social media.
  • Entertainment device for watching movies and videos.
  • Mobile gaming (light to medium).
  • Photography and videography for everyday moments.
  • Users who want better quality audio.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Samsung A02s will likely be cheaper but the Motorola Moto G42 offers superior value for the money.
  2. What is your primary use case? Basic tasks and limited media consumption are sufficient for the A02s while the Moto G42 suits a greater variety of uses with its superior performance and camera quality.
  3. How important is screen quality and performance? If you desire a sharp display and smooth performance, the Motorola Moto G42 is the only choice.

Scenario-Based Recommendations:

  • Scenario 1: Very tight budget: If cost is the only concern and basic functionality is all you need, the Samsung Galaxy A02s could suffice.
  • Scenario 2: Value-Conscious Buyer: If you can slightly increase your budget, the Motorola Moto G42 is the far superior choice, offering dramatically better performance, display, and cameras and providing a lot more functionality and value for money.
  • Scenario 3: Multimedia consumption and photography: If you watch a lot of videos or take pictures/videos, the Motorola Moto G42 is the only choice due to its superior display, cameras and audio.

Conclusion

After a thorough evaluation, the Motorola Moto G42 is the superior phone for most users. The significant improvements in display quality, performance, camera capabilities, and overall user experience justify the added cost. The only area where the A02s might be considered is for highly budget-constrained situations where very basic functions are needed. However, the Motorola Moto G42's superior capabilities make it a better long-term investment and provide a significantly better user experience.

My Choice:

I would choose the Motorola Moto G42. The performance difference is simply too significant to ignore for day to day usage, and the AMOLED display will be much more pleasant for extended use. The better camera, and additional features make this a much better value for the money. The fingerprint sensor, and faster charging are further points in its favor. While the A02s has a dedicated depth sensor, the low resolution and the wide array of features offered by the Moto G42 makes it the obvious choice.

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.