Samsung Galaxy A42 5G vs Google Pixel 8a - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 May 14, 2024
Release Year 2020 2024

Physical

Volume 107.31 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.42 "/g 3.24 "/g
Weight 193 g 188 g
Height 164.4 mm 152.1 mm
Width 75.9 mm 72.7 mm
Thickness 8.6 mm 8.9 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Obsidian
  • Porcelain
  • Bay
  • Aloe

Display

Screen Size 6.6 " 6.1 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 81.2 %
Pixel Density 266 PPI 430 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 120.72 mAh/in²
Battery Density 46.59 mAh/cm³ 45.64 mAh/cm³
Battery Capacity 5000 mAh 4492 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Google Tensor G3 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Nona-core (1x3.0 GHz Cortex-X3 & 4x2.45 GHz Cortex-A715 & 4x2.15 GHz Cortex-A510)
GPU Adreno 619 Immortalis-G715s MC10

Connectivity

USB Version 2.0 3.2
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 13 21

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A42 5GGoogle Pixel 8aPractical Impact
Dimensions164.4 x 75.9 x 8.6 mm152.1 x 72.7 x 8.9 mmThe A42 5G is noticeably larger and slightly thinner, while the Pixel 8a is more compact and a bit thicker. The A42 5G may feel less comfortable for smaller hands and one-handed use.
Weight193g188gThe Pixel 8a is marginally lighter, potentially making it more comfortable during extended use.
BuildStandardStandardBoth phones are built with standard smartphone design, not foldable.

Display

FeatureSamsung Galaxy A42 5GGoogle Pixel 8aPractical Impact
Size6.6"6.1"The A42 5G provides a larger viewing area, better for media consumption. The Pixel 8a is more compact, easier to handle with one hand.
Resolution720 x 16001080 x 2400The Pixel 8a's higher resolution results in significantly sharper text and images, enhancing overall viewing quality.
PPI266430The Pixel 8a offers a much sharper display due to higher pixel density, leading to a clearer and more detailed visual experience.
TechnologyAMOLEDOLEDBoth have great colors and deep blacks. The difference is negligible for typical use.
Refresh Rate60Hz120HzThe Pixel 8a’s smoother 120Hz refresh rate makes animations and scrolling feel much more fluid and responsive.
Brightness0 nits0 nitsBoth phones have identical peak brightness. However, since 0 is not a valid value, this spec cannot be used for comparison.

Performance

FeatureSamsung Galaxy A42 5GGoogle Pixel 8aPractical Impact
ChipsetQualcomm Snapdragon 750 5G (8nm)Google Tensor G3 (4nm)The Tensor G3 in the Pixel 8a offers much higher performance, resulting in faster app loading, smoother multitasking, and better gaming.
AnTuTu Score392,400876,512The Pixel 8a's dramatically higher score means much better overall performance, especially for demanding tasks like gaming and video editing.
GPUAdreno 619Immortalis-G715s MC10The Pixel 8a’s GPU will handle graphically intensive tasks like gaming with much greater ease than the A42 5G.

Camera

FeatureSamsung Galaxy A42 5GGoogle Pixel 8aPractical Impact
Standard48MP, f/1.8, 1/2", 0.8µm64MP, f/1.89, 1/1.72", 0.7µmThe Pixel 8a's higher resolution and larger sensor allow for more detail and better low-light performance.
Selfie20MP, f/2.2, 1.0µm13MP, f/2.2, 1/3.06", 1.12µmThe A42 5G has a higher resolution but smaller pixel size. Pixel 8a has a larger pixel size which is better for low light situations.
Wide Angle5MP, f/2.2, 1.12µm13MP, f/2.2, 1/3.06", 1.12µm (Wide Angle + Macro)Pixel 8a has better wide-angle capabilities and includes macro functionality, while the A42 5G has a separate, lower-res wide-angle lens.
Portrait (Depth)5MP, f/2.4, 1/5", 1.12µmN/AThe A42 5G has a dedicated depth sensor.
Macro Lens5MP, f/2.4, 1/5", 1.12µmN/AThe A42 5G has a dedicated macro lens for close-up shots.
Video4K@30fps, 1080p@30fps, 720p@480fps4K@30/60fps with OIS, 1080p@30/60/120/240fps with OISPixel 8a offers superior video quality with 4K at 60 fps, Optical Image Stabilization (OIS), and various slow-motion options.
DxOMarkN/A136 (Overall), 141 (Photo), 128 (Video)The Pixel 8a has excellent camera performance, as demonstrated by DxOMark scores, whereas the A42 5G has not been tested.
FeaturesQuadruple camera, PDAFNoise reduction, OIS, LAF, NPU, RAW, Night Mode, Dual CameraPixel 8a boasts more advanced camera features including image stabilization and AI processing.

Battery

FeatureSamsung Galaxy A42 5GGoogle Pixel 8aPractical Impact
Capacity5000mAh4500mAhThe A42 5G has a larger battery, which should result in longer battery life, especially during heavy usage.
Charging15W fast charging18W fast chargingThe Pixel 8a charges slightly faster, meaning shorter time spent plugged in.
FeaturesNon-removableReverse charging, Non-removableThe Pixel 8a has the added convenience of reverse wireless charging, which is handy for charging other devices wirelessly.

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Larger Display: The 6.6" screen is better for media consumption, gaming, and those who prefer a bigger phone.
  • Larger Battery: The 5000mAh battery is likely to provide longer battery life for users who need extended usage.
  • Dedicated Macro and Depth Sensors: The dedicated sensors might appeal to users who frequently take close-up or portrait photos.

Google Pixel 8a Advantages:

  • Superior Performance: The Google Tensor G3 chipset offers a significantly faster and smoother experience.
  • Sharper Display: The higher resolution and pixel density provide a much better viewing experience with sharper text and visuals.
  • Smoother Refresh Rate: 120Hz refresh rate makes scrolling and animations look much smoother and more responsive.
  • Superior Camera: The Pixel 8a’s camera excels in image quality, video recording, and advanced features like OIS and Night Mode.
  • Faster Charging: Slightly faster 18W charging, reducing the time spent charging the phone.
  • More Advanced Connectivity: Offers faster WiFi 6E and a more recent Bluetooth version for enhanced speed and connectivity.
  • eSIM Support: Supports eSIM technology for better dual-sim functionality and easy carrier switching.
  • Reverse Wireless Charging: Allows for reverse wireless charging to charge other devices on the go.
  • Better Audio: The Pixel 8a has better audio features, such as a noise-cancellation microphone, stereo speakers, and 3 microphones for clearer calls and audio capture.
  • Software: It comes with a newer version of Android (14) and is expected to have support for much longer than the A42 5G (Android 10 with update to 13).

Significant Trade-offs:

  • The A42 5G trades display quality and performance for a larger screen and potentially longer battery life.
  • The Pixel 8a trades a larger battery for superior performance, a sharper display, and a much more advanced camera system.

3. User Profiles & Recommendations

Samsung Galaxy A42 5G Ideal Users:

  • Budget-conscious users who prioritize a larger screen and decent battery life.
  • Casual users who prioritize a simple to use interface and less demanding usage scenarios.
  • Users who value a dedicated macro lens and depth sensor for specific photographic needs.
  • Users who prefer to use two SIM cards simultaneously rather than an eSIM option

Use Cases:

  • Watching videos and movies
  • Browsing social media and websites
  • Basic mobile gaming
  • Everyday photography with a dedicated macro and depth sensor

Google Pixel 8a Ideal Users:

  • Users who prioritize performance and a fluid, responsive experience.
  • Photography enthusiasts who want excellent image quality, even in low-light conditions.
  • Users who enjoy a superior display with high resolution and a smooth refresh rate.
  • Users who require the latest software updates and features from Google.
  • Users who value advanced video capabilities, especially with stabilization and slow motion.

Use Cases:

  • Demanding mobile gaming
  • High-quality photography and videography
  • Seamless multitasking
  • Viewing high-resolution content
  • Using advanced camera features like Night Mode
  • Taking advantage of new software features and updates
  • Utilizing the phone for business use cases that require great performance and connectivity

Price-to-Value Ratio:

  • The Samsung Galaxy A42 5G provides good value for users on a tighter budget.
  • The Google Pixel 8a provides great value for users looking for flagship-level performance and advanced features in a mid-range price.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (e.g., gaming, photography, media consumption, communication)
  2. What is your budget? (Are you looking for the most affordable option or willing to pay more for premium features?)
  3. How important is camera quality, display sharpness, and overall performance?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Larger Screen: If you are on a tight budget and prioritize a large display and battery over everything, the Samsung Galaxy A42 5G is a good option.
  • Scenario 2: Performance and Photography: If you are looking for the best performance, camera quality, and overall user experience within this range, and are willing to sacrifice battery size, the Google Pixel 8a is the better choice.
  • Scenario 3: Specific Camera Needs: If you specifically need a macro and a depth sensor with a dedicated lens, the A42 is the only choice between the two. However, the Pixel 8a provides a much better overall photographic experience.

What I would choose and why:

I would choose the Google Pixel 8a. While the Samsung Galaxy A42 5G offers a larger screen and battery, the Pixel 8a's advantages in almost every other key area, especially performance, display quality, camera capabilities, and overall user experience, are too compelling to ignore. The Tensor G3 chipset ensures smooth, fast performance, and the camera is far superior for both photos and videos, not to mention the much more recent version of Android and support for eSIM which might be important for future usage. While the larger battery of the A42 is a bonus, the slight difference in charging speeds helps to even the playing field. The Pixel 8a is a more future-proof and enjoyable smartphone for everyday use. The value provided by the Pixel 8a's superior feature set easily justifies choosing it over the Samsung A42.

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.