Samsung Galaxy A42 5G vs Motorola Edge 20 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 11, 2020 August 16, 2021
Release Year 2020 2021

Physical

Volume 107.31 cm³ 99.1 cm³
Screen Size to Weight Ratio 3.42 "/g 3.53 "/g
Weight 193 g 190 g
Height 164.4 mm 163 mm
Width 75.9 mm 76 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • Prism Dot Black
  • Prism Dot White
  • Prism Dot Gray
  • Midnight Blue
  • Blue Vegan Leather
  • Iridescent Cloud

Display

Screen Size 6.6 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.3 % 87.5 %
Pixel Density 266 PPI 385 PPI
Refresh Rate N/A 144 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 100.25 mAh/in²
Battery Density 46.59 mAh/cm³ 45.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7225 Snapdragon 750 5G (8 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 619 Adreno 650

Connectivity

USB Version 2.0 3.1
OTG Support
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0 USB Type-C 3.1, DisplayPort 1.4

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

Smartphone Comparison: Samsung Galaxy A42 5G vs. Motorola Edge 20 Pro

1. Specifications Comparison

FeatureSamsung Galaxy A42 5GMotorola Edge 20 ProPractical Impact
Design
Launch Date2020-11-112021-08-16The Motorola is a newer phone, potentially with longer software support and newer features
Dimensions164.4 x 75.9 x 8.6 mm163 x 76 x 8 mmThe Samsung is slightly taller and thicker, but overall similar size. This has minimal effect on portability and hand comfort
Weight193g190gBoth are very similar in weight, so there's no significant difference in terms of how they feel in the hand
Display
Size6.6"6.7"The Motorola has a slightly larger screen, which can improve the experience of watching videos and playing games
Resolution720x16001080x2400The Motorola's higher resolution means a sharper, clearer display, with crisper text and images
Pixel Density266 ppi385 ppiThe Motorola's higher ppi results in a noticeably sharper image with less pixelation; great for detailed viewing
TechnologyAMOLEDOLEDBoth offer vibrant colors and deep blacks; differences are minimal in day-to-day usage
Refresh Rate60Hz144HzThe Motorola’s 144Hz refresh rate provides much smoother scrolling and animations, especially noticeable in games and fast-paced apps
Brightness0 nits0 nitsBoth phones have an unknown maximum brightness, so comparing them is not possible without further information
Performance
ChipsetSnapdragon 750 5G (8 nm)Snapdragon 870 5G (7 nm)The Motorola’s chipset is significantly more powerful, leading to faster app loading, better multitasking, and improved gaming performance
AnTuTu Score392,400813,800The Motorola has a much higher benchmark score, which indicates a clear advantage in overall performance
GPUAdreno 619Adreno 650The Motorola's GPU provides better graphics performance for gaming and demanding applications
Battery
Capacity5000mAh4500mAhThe Samsung has a larger battery that could result in longer usage times, particularly for those who don't have frequent access to a charger
Charging15W Fast Charging30W Fast ChargingThe Motorola charges faster, which means less time waiting for the phone to reach full battery
FeaturesNon-removableReverse Charging, Non-removableThe Motorola can also charge other devices wirelessly, which is a useful feature to have
Camera
Main Camera48MP, f/1.8, 1/2"108MP, f/1.9, 1/1.52"The Motorola has a much higher resolution main camera with a larger sensor, which typically means more detail and better low-light performance
Selfie Camera20MP, f/2.232MP, f/2.3The Motorola's higher resolution should lead to better detail in selfies
TelephotoNone8MP, f/3.4The Motorola offers optical zoom, which is great for capturing distant subjects without losing quality, a feature missing on the Samsung
Wide Angle5MP, f/2.2NoneThe Samsung includes a dedicated wide-angle lens, ideal for group photos and landscapes
Portrait5MP, f/2.4NoneThe Samsung has a depth sensor for better portrait shots with background blur which the Motorola lacks
Macro5MP, f/2.4NoneThe Samsung has a dedicated macro sensor for very close-up photos which the Motorola lacks
Wide Angle + MacroNone16MP, f/2.2The Motorola has a wide angle + macro lens that can also capture closer photos and landscapes
Video4K@30fps, 1080p@30/480fps, 720p@480fps8K@24fps, 4K@30/60fps, 1080p@30/60/240/960fpsThe Motorola is capable of recording higher resolution videos, plus it is able to record 4K video in 60fps and has better slow-motion capabilities
Camera FeaturesQuad, PDAFTriple, Optical Zoom, OISMotorola has more features for versatile shooting while Samsung has a dedicated portrait lens
Software
OSAndroid 10 (up to 13)Android 11 (no max version given)The Motorola has a newer Android version out of the box, although the Samsung supports up to Android 13
Connectivity
Wi-Fi802.11ac802.11ax (Wi-Fi 6)The Motorola's newer Wi-Fi standard supports faster speeds and better performance on compatible networks
Bluetooth5.05.1 LEThe Motorola's more recent version has better energy efficiency and range, and also offers better quality codecs
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo (L1+L5)The Motorola has more precise GPS thanks to its support for dual-band GPS
SIMDual SIMDual SIMBoth support Dual SIM functionality.
Storage
Internal128 GB128/256 GBThe Motorola has an option for double the storage
RAM4/6/8 GB12 GBThe Motorola has a higher amount of RAM, which leads to better multitasking and smoother app switching
ExpandableNoNoNeither phone allows for storage expansion
Audio
QualityBasic FeaturesBasic FeaturesBoth offer the same experience in terms of audio features
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorThe Motorola’s sensor should be quicker and easier to use, offering a more ergonomic way to unlock the device
Build Quality
ProtectionUnknownCorning Gorilla Glass 5The Motorola offers superior screen protection.
Sensors
FeaturesFingerprint, Proximity, Accelerometer, Compass, Gyroscope, GeomagneticFingerprint, Proximity, Accelerometer, Compass, GyroscopeThe Samsung has additional sensors useful for advanced features while both phone share the essential ones

2. Key Differences Analysis

Samsung Galaxy A42 5G Advantages:

  • Larger Battery: The 5000mAh battery potentially provides better endurance for users who value longer battery life.
  • Wide Angle and Macro Lenses: The inclusion of dedicated wide-angle and macro lenses provides more creative shooting options.
  • Portrait Lens: A dedicated portrait lens with depth sensor offers more refined portrait photography with natural background blur.
  • Geomagnetic Sensor: Provides more advanced features for certain apps and activities.

Motorola Edge 20 Pro Advantages:

  • Significantly Better Performance: The Snapdragon 870 offers much faster processing speeds for better multitasking and gaming.
  • Superior Display: A higher resolution, higher pixel density display and 144Hz refresh rate results in a sharper, smoother visual experience.
  • Better Camera Quality: The main camera is higher-resolution and includes OIS, and a telephoto lens with optical zoom.
  • Faster Charging: 30W fast charging quickly tops up the battery.
  • Better Video: The Motorola records in 8K and 4K at 60fps, plus it can record slow-motion at 960fps.
  • Reverse Charging: The phone can wirelessly charge other devices.
  • Superior Screen Protection: Offers Corning Gorilla Glass 5 for better protection against scratches and drops.
  • Faster Wi-Fi and Bluetooth: It has better wireless standards for superior connectivity
  • More RAM and Storage: Has much more RAM at 12 GB and comes with 256 GB of storage.
  • Better GPS: Has much more accurate GPS positioning for more accurate navigation.

Trade-offs:

  • The Samsung Galaxy A42 5G has a better battery life and a more versatile camera with the inclusion of a dedicated wide angle, macro and portrait lens but at the cost of performance, display and build quality.
  • The Motorola Edge 20 Pro boasts significantly better performance, a smoother display and overall better camera quality while sacrificing battery size and dedicated camera sensors.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A42 5G:

  • Budget-conscious users: Those who want a 5G phone that still provides decent battery life,
  • Casual photographers: Those who like to use wide-angle and macro lenses without being professional photographers.
  • Users who prioritize battery life: Those who want a phone that can last longer without charging.
  • Users who don't require demanding performance: Suitable for everyday tasks, social media, and light gaming.

Ideal User for Motorola Edge 20 Pro:

  • Power users and gamers: Those who need a device for intensive tasks, multitasking and demanding games.
  • Users who value a high-quality display: Those who enjoy consuming media with high fidelity and refresh rate.
  • Photography enthusiasts: Those who need better image quality with zoom capabilities and better low-light results.
  • Users who value performance: Those who prioritize speed and responsiveness in their device.

Use Cases:

  • Samsung Galaxy A42 5G:

    • Long commutes and travel where battery life is critical.
    • Everyday use with basic tasks and social media.
    • Users who enjoy casual photography with a wide-angle or macro lens.
  • Motorola Edge 20 Pro:

    • Playing graphically intensive games with smooth frame rates.
    • Watching high-resolution videos and movies.
    • Capturing high-quality photos and videos with better zoom capabilities.
    • Fast-paced work environments that require a powerful and responsive device.

Price-to-Value: Given the newer chipset, significantly better display, and camera features, the Motorola Edge 20 Pro offers a better value proposition if its performance and camera quality are prioritized. While the Samsung offers a larger battery and more lenses, its hardware is older.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, daily use, etc.)
  2. How important is display quality to you? (Do you prioritize sharpness and refresh rate?)
  3. How much do you value battery life vs. performance? (Are you willing to trade battery capacity for speed and responsiveness?)

Scenario-Based Recommendations:

  • Scenario 1: Daily Use with Basic Photography: If you want a reliable phone for everyday use with casual photography and good battery life, the Samsung Galaxy A42 5G is suitable, especially if budget is a constraint.

  • Scenario 2: Gaming and Demanding Tasks: If you are a heavy gamer or need a high-performance phone for resource-intensive tasks, the Motorola Edge 20 Pro is the much better choice because of the superior chipset, RAM and refresh rate.

  • Scenario 3: Photography and Video: If you want to take high quality photos and videos with optical zoom and 8K capabilities, the Motorola Edge 20 Pro is the recommended choice.

My Choice and Explanation

If I were choosing between these two phones, I would choose the Motorola Edge 20 Pro.

My reasoning is as follows:

  • Performance is Key: For my usage, which involves a mix of productivity, gaming and media consumption, the Snapdragon 870 chipset in the Motorola is significantly more powerful and would provide a much better experience. This impacts day-to-day smoothness, app loading times, and overall fluidity of the operating system.
  • Display Quality: The higher resolution display with a higher refresh rate is a must-have. The smoother and sharper visuals of the Motorola would be much more enjoyable when watching videos and playing games.
  • Camera Versatility: Although the Samsung has more lenses, the optical zoom and better main camera in the Motorola means better image quality. Plus, its ability to record in 8K and 4K at 60fps would make it a better choice for video recording.
  • Longevity: The Motorola Edge 20 Pro's newer technology means it's likely to have a longer software support window.

While I appreciate the Samsung's larger battery and extra camera lenses, the trade-off in performance and display quality is not worth it to me. The Motorola Edge 20 Pro offers a better overall package for a modern user like myself. The faster charging, better Wi-Fi and screen protection are also huge bonuses.

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.