Samsung Galaxy A02 vs Motorola Edge 20 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 August 16, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 99.1 cm³
Screen Size to Weight Ratio 3.16 "/g 3.53 "/g
Weight 206 g 190 g
Height 164 mm 163 mm
Width 75.9 mm 76 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Midnight Blue
  • Blue Vegan Leather
  • Iridescent Cloud

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 87.5 %
Pixel Density 270 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 118.34 mAh/in² 100.25 mAh/in²
Battery Density 44.14 mAh/cm³ 45.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU PowerVR GE8100 Adreno 650

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Motorola Edge 20 ProPractical Impact
Design
Dimensions164 × 75.9 × 9.1 mm163 × 76 × 8 mmMotorola is slightly thinner and less bulky, may feel better in hand.
Weight206g190gMotorola is noticeably lighter, making it more comfortable to hold for longer periods.
Display
Size6.5"6.7"Motorola offers slightly more screen real estate for content consumption and multitasking.
Resolution720x16001080x2400Motorola's display is significantly sharper, with clearer text and images.
Pixel Density (PPI)270385Motorola's higher PPI results in a much crisper and detailed viewing experience.
TechnologyPLS LCDOLEDMotorola's OLED offers superior contrast, deeper blacks, and more vibrant colors.
Refresh Rate60Hz144HzMotorola's screen is much smoother, especially during scrolling and gaming.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits. Note: This data seems incorrect and likely missing. Without correct data, brightness comparisons cannot be made.
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 870 5G (7 nm)Motorola's chipset is significantly more powerful, offering faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score50,774813,800Motorola's score indicates vastly superior performance across all tasks.
GPUPowerVR GE8100Adreno 650Motorola's GPU is much more capable, delivering better graphics in games and demanding apps.
Battery
Capacity5000mAh4500mAhSamsung has a slightly larger battery, potentially offering longer battery life.
Charging7.5W fast charging30W fast chargingMotorola charges much faster, getting you back up and running quicker.
FeaturesNon-removableReverse charging, Non-removableMotorola can charge other devices, adding a layer of versatility
Camera
Rear Camera13MP f/1.9108MP f/1.9 (1/1.52")Motorola captures much more detailed photos with higher resolution and larger sensor.
Selfie Camera5MP f/2.032MP f/2.3Motorola captures higher-resolution selfies, while Samsung has a slightly wider aperture.
Telephoto LensNone8MP f/3.4Motorola has a dedicated telephoto lens for better zoom capabilities.
Macro Lens2MP f/2.4NoneSamsung has a macro lens for close-up shots, a feature the Motorola lacks.
Wide Angle + MacroNone16MP f/2.2Motorola offers a wide-angle lens for landscape and group photos.
Video1080p@30fps8K@24fps, 4K@30/60fps, 1080p@30/60/240/960fpsMotorola shoots significantly higher-resolution video with advanced slow-motion options.
FeaturesDigital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer4K Video, 8K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerMotorola has more advanced features including optical zoom, video resolution, and image stabilization.
Software
OSAndroid 10 (up to 11)Android 11Motorola has a more recent operating system out of the box.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/axMotorola supports faster Wi-Fi standards (Wi-Fi 6) for better speed and range.
Bluetooth4.2 LE5.1 LEMotorola has a more modern Bluetooth version with support for advanced audio codecs.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2)Motorola offers more accurate GPS with a wider range of satellite systems.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM functionality.
Storage
Internal32/64 GB128/256 GBMotorola provides significantly more internal storage capacity.
RAM2/3/4 GB12 GBMotorola has much more RAM, resulting in better multitasking and app performance.
ExpandableNoNoNeither phone has expandable storage.
Audio
QualityDolby AtmosBasic audio featuresSamsung offers Dolby Atmos for enhanced audio quality.
Security
FeaturesBasic SecuritySide-mounted FingerprintMotorola has a fingerprint sensor for convenient unlocking.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Motorola has a superior screen protection against scratches and damages.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeMotorola has a more comprehensive set of sensors for features like fingerprint unlock, compass, and gyroscope enabled gaming.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Larger Battery: Offers a slightly larger 5000mAh battery, potentially providing longer battery life for basic usage.
  • Dolby Atmos Audio: Provides enhanced audio quality for a more immersive experience (Though basic).
  • Macro Lens: Allows for close-up photography, useful for specific creative shots.
  • Lower Price: The A02 is likely to be significantly more affordable.

Motorola Edge 20 Pro Advantages:

  • Superior Performance: Snapdragon 870 chipset delivers much faster performance, smoother multitasking, and enhanced gaming.
  • High-Quality Display: OLED panel with higher resolution, pixel density, and a 144Hz refresh rate for a vastly superior viewing experience.
  • Advanced Camera System: 108MP main camera, telephoto, and ultrawide lenses offer more versatility and detail, plus 8K video capability.
  • Faster Charging: 30W fast charging replenishes battery much more quickly.
  • More Storage and RAM: Offers much more internal storage and RAM, resulting in greater capacity and enhanced multitasking
  • Modern Connectivity: Supports Wi-Fi 6, Bluetooth 5.1, and a wider array of GPS satellites.
  • Screen Protection: Corning Gorilla Glass 5 offers a higher level of screen protection.
  • Biometric Security: Convenient side-mounted fingerprint sensor

Practical Implications:

  • The Samsung A02 excels in basic tasks, is cost effective, and is a good option for users on a very tight budget. However, its performance is not suitable for gaming or demanding apps. Its display will also not be adequate for content consumption, especially videos and movies.
  • The Motorola Edge 20 Pro is a premium device providing a smoother user experience, exceptional performance, and high-quality media consumption and creation. However, this comes at a premium price.

Trade-offs:

  • Battery vs. Performance: The Samsung A02's larger battery might offer longer battery life for very basic tasks, while the Motorola provides significantly more power but with a slightly smaller battery which will likely still last longer due to efficiency.
  • Price vs. Features: The A02 is an entry-level device focused on cost-effectiveness. The Motorola provides top-tier features but at a significantly higher cost.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A02:

  • Budget-Conscious Users: Primarily seeks a very affordable phone for basic communication and browsing.
  • Non-Demanding Users: Those who primarily use their phone for calls, texts, and social media without heavy gaming or app usage.
  • Users With Low Storage Needs: Doesn't store many photos, videos, or apps, as storage space is limited.

Use Cases for Samsung Galaxy A02:

  • Basic social media browsing and messaging.
  • Casual mobile gaming on very simple games.
  • Daily calls and texts.
  • Simple photo capture for basic documentation.
  • Use as a second or backup phone.

Ideal User for Motorola Edge 20 Pro:

  • Power Users: Gamers, professionals, and users who demand high performance and multitasking capabilities.
  • Multimedia Enthusiasts: Enjoys high-quality content consumption with a vibrant display.
  • Photography Enthusiasts: Desire high-quality photos and videos with different lens options.
  • Tech Enthusiasts: Appreciates the latest connectivity standards and features.
  • Users who do not need expendable storage: The phone lacks expendable storage.

Use Cases for Motorola Edge 20 Pro:

  • Mobile gaming at high settings.
  • Demanding multitasking with multiple apps.
  • High-resolution photography and videography.
  • Professional productivity and communication tasks.
  • Content creation using high-quality video options.

Price-to-Value Ratio:

  • The Samsung A02 focuses on extreme affordability, delivering basic smartphone functionality.
  • The Motorola Edge 20 Pro offers a premium experience, which comes at a higher price. It provides significant value for users who need those high-end features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The A02 is significantly cheaper.
  2. What tasks will you primarily use the phone for? Basic use vs gaming and content creation?
  3. How important is display quality and performance? Top-tier vs. basic?

Scenario-Based Recommendations:

  • Scenario 1: Extremely tight budget, basic needs: Choose the Samsung Galaxy A02. It provides basic smartphone functionality at a low price.
  • Scenario 2: Moderate budget, average use: The Samsung A02 may be sufficient if on a moderate budget if basic tasks are sufficient, otherwise save for the Motorola Edge 20 Pro.
  • Scenario 3: Performance-focused, high-end needs: Choose the Motorola Edge 20 Pro. It offers superior performance, display, and camera capabilities.

My Choice

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

Reasoning:

While the Samsung Galaxy A02 has a slightly larger battery, the advantages of the Motorola Edge 20 Pro are far more significant for my needs. The drastically superior chipset and GPU performance, high-refresh-rate OLED display, vastly better camera system, faster charging, and additional RAM and storage provide a far more enjoyable and versatile user experience. I need a phone that can handle demanding apps, provide quality media consumption and creation, and has enough internal storage for my needs. While the Motorola Edge 20 Pro comes at a higher price point, the overall increase in performance, features, and usability make it a worthwhile investment.

The A02 is a budget phone, and that comes with severe limitations in performance, screen quality, and camera performance. The Motorola Edge 20 Pro is the clear winner when considering the overall user experience.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.