Motorola Moto G 5G vs Samsung Galaxy A02 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 7, 2020 January 27, 2021
Release Year 2020 2021

Physical

Volume 125.14 cm³ 113.27 cm³
Screen Size to Weight Ratio 3.16 "/g 3.16 "/g
Weight 212 g 206 g
Height 166.1 mm 164 mm
Width 76.1 mm 75.9 mm
Thickness 9.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Frosted Silver
  • Volcanic Gray
  • Black
  • Blue

Display

Screen Size 6.7 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.7 % 81.9 %
Pixel Density 393 PPI 270 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 111.38 mAh/in² 118.34 mAh/in²
Battery Density 39.96 mAh/cm³ 44.14 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Mediatek MT6739W (28 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Quad-core 1.5 GHz Cortex-A53
GPU Adreno 619 PowerVR GE8100

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola Moto G 5GSamsung Galaxy A02Practical Impact
Design
Dimensions166.1 × 76.1 × 9.9 mm, 212g164 × 75.9 × 9.1 mm, 206gMoto G 5G is slightly larger and heavier; A02 is a bit more compact and lighter.
FoldableStandardStandardBoth are standard slab phones, no folding features.
Display
Size6.7"6.5"Moto G 5G offers a slightly larger viewing area, better for media consumption.
Resolution1080x2400720x1600Moto G 5G has a significantly sharper display; clearer text and images, better for detail-oriented tasks.
PPI393270Moto G 5G will appear much crisper; less pixelation, especially noticeable with small text.
TechnologyIPS LCDPLS LCDMoto G 5G generally has better viewing angles and color reproduction than PLS LCD.
Refresh Rate60Hz60HzBoth offer the standard refresh rate; no difference in smoothness.
Brightness0 nits0 nitsUnable to assess outdoor visibility or HDR capabilities.
Performance
ChipsetSnapdragon 750G 5G (8nm)Mediatek MT6739W (28nm)Moto G 5G is much more powerful; faster app loading, better multitasking, better gaming capabilities.
AnTuTu Score390,00050,774Moto G 5G offers significantly superior overall performance; less lag and smoother experience.
GPUAdreno 619PowerVR GE8100Moto G 5G provides considerably better graphics performance, for smoother gaming and GPU-intensive tasks.
Battery
Capacity5000mAh5000mAhSimilar battery life expectation under normal usage.
Charging20W Fast Charging7.5W Fast ChargingMoto G 5G charges much faster; significantly less time spent waiting for the phone to power up.
FeaturesNon-removableNon-removableNeither phone allows battery replacement.
Camera
Standard48MP, f/1.7, 0.80µm13MP, f/1.9, 1.12µmMoto G 5G offers higher resolution and wider aperture (better in low light).
Selfie16MP, f/2.2, 1.00µm5MP, f/2.0Moto G 5G has a much better front-facing camera; suitable for higher quality selfies and video calls.
Wide Angle8MP, f/2.2, 1.12µmNot AvailableMoto G 5G has a versatile extra camera to capture wider scenes.
Macro Lens2MP, f/2.4, 1.75µm2MP, f/2.4Both offer a basic macro lens for close-up shots, but quality might not be exceptional.
Video4K@30fps, 1080p@60fps EIS1080p@30fpsMoto G 5G captures higher resolution videos with better stabilization options.
FeaturesPDAF, LAF, RAW, Night ModeBasic Camera FeaturesMoto G 5G has more advanced features; better image quality in more conditions.
Software
OSAndroid 10Android 10 (Upgradeable to 11)Samsung A02 is upgradable to Android 11 for additional feature and security updates.
Connectivity
WiFi802.11ac, Dual-band802.11nMoto G 5G supports faster Wi-Fi speeds and more reliable connections.
Bluetooth5.1 LE4.2 LEMoto G 5G offers better Bluetooth performance, efficiency, and more features.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASSMoto G 5G has more satellite support resulting in better location accuracy in challenging situations.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth phones support using two SIM cards.
Storage
Internal64/128GB32/64GBMoto G 5G offers potentially double internal storage; more storage for apps and media.
RAM4/6GB2/3/4GBMoto G 5G offers better multitasking; ability to run more apps in the background without slowdowns.
ExpandableNoNoNeither phone supports microSD card, limiting future storage upgrades.
Audio
Quality2 MicrophonesDolby AtmosSamsung A02 has better audio enhancement while Moto G 5G offers better voice pickup.
Security
FeaturesFingerprint SensorBasicMoto G 5G offers secure biometric login compared to basic methods on Samsung A02.
Sensors
FeaturesFingerprint, Proximity, Accelerometer, Compass, GyroscopeProximity, AccelerometerMoto G 5G includes more sensors; useful for gaming and advanced features.

2. Key Differences Analysis

Motorola Moto G 5G Advantages:

  • Significantly Superior Performance: The Snapdragon 750G chipset offers a dramatically faster experience (almost 700% higher AnTuTu score), leading to much smoother multitasking, gaming, and overall snappiness.
  • Much Better Display: Higher resolution and pixel density (1080x2400, 393 PPI) result in a noticeably sharper and more detailed screen.
  • Superior Camera System: Higher-resolution primary, wide-angle, and selfie cameras. Additionally offers more camera features like PDAF, LAF, RAW, and Night Mode resulting in better quality images across different shooting scenarios.
  • Faster Charging: 20W charging replenishes the battery much faster compared to 7.5W on the A02.
  • More RAM & Storage: Offers higher RAM options (4GB/6GB) and larger storage configurations (64GB/128GB), providing more storage and smoother multitasking.
  • Advanced Connectivity: Newer Wi-Fi and Bluetooth standards offer more reliable and faster connections, better GPS system and more sensors.
  • Fingerprint Sensor: Offers convenient and secure biometric unlocking.

Samsung Galaxy A02 Advantages:

  • Slightly More Compact and Lighter: It might be more comfortable for users who prefer smaller and lighter phones.
  • Dolby Atmos: Offers slightly better audio output for multimedia
  • Software Upgrade: It can be upgraded to Android 11, offering new features and security updates
  • Potentially Lower Price: Although not specified, A02 tends to be an entry-level phone and thus cheaper than the Moto G 5G
  • Wider Aperture on Selfie Camera: Slightly better low light selfie performance

Trade-offs:

  • The Moto G 5G is bigger and heavier, which might not be ideal for all users.
  • The Samsung Galaxy A02 provides better low light performance with selfie camera

3. User Profiles & Recommendations

Motorola Moto G 5G Ideal Users:

  • Performance-Focused Users: Those who value speed, responsiveness, and smooth multitasking, including gamers.
  • Media Consumers: Those who watch videos, browse photos, and read text frequently, benefiting from the larger, sharper display.
  • Photography Enthusiasts: Individuals who want a more versatile camera system with better image quality, especially in low light.
  • Tech-Savvy Users: Those who appreciate more advanced connectivity features and faster charging.
  • Users Wanting a Future-Proof Device: The significantly better processor of the Moto G 5G will make it usable for a longer time.

Samsung Galaxy A02 Ideal Users:

  • Budget-Conscious Users: Those looking for an affordable smartphone with basic functionality for everyday tasks and who want slightly more audio output from their speakers.
  • Light Users: People who primarily use their phones for calls, texts, and basic social media browsing, and who prefer smaller devices.
  • Users with minimal Multitasking Needs: Who need only a single app at a time without switching between too many of them.
  • Users who prefer wider aperture for selfies: The phone performs a bit better in low-light conditions.

Use Cases:

  • Moto G 5G: Mobile gaming, high-quality video streaming, professional photography, demanding productivity tasks, and reliable connectivity on the go.
  • Samsung A02: Basic web browsing, social media, email, casual multimedia consumption, calls, and messaging.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between these phones is likely considerable; is the Moto G 5G worth the extra cost given the massive performance difference?
  2. What are your main usage scenarios? Do you prioritize performance and photography or just basic phone functionalities?
  3. How important is portability vs. screen size? Are you OK with a bigger and heavier phone for a better display and performance?

Scenario-Based Recommendations:

  • If you prioritize smooth performance, gaming, and camera quality: Choose the Motorola Moto G 5G. The difference in performance and features is dramatic.
  • If you need a basic, affordable phone for basic tasks and a light device: The Samsung Galaxy A02 might be sufficient if you don't need speed and high-resolution display.
  • If you need a phone with the latest software features: The Samsung Galaxy A02 can be upgraded to Android 11, this might be important for some users.
  • If low-light selfie performance is crucial: The Samsung Galaxy A02 has slightly better aperture for selfies.

My Choice

I would choose the Motorola Moto G 5G. The performance difference, as evidenced by the AnTuTu scores and the chipset comparison, is simply too significant to ignore. Even if I were a casual user, the smoother experience across the board would be noticeable and worth the extra cost. The vastly superior display quality, camera capabilities, and faster charging are all major advantages that make the Moto G 5G a better long-term investment and an experience I'd enjoy more on a daily basis. While the Samsung A02 is undoubtedly more affordable and compact, the overall experience is severely hampered by its slow performance. The extra features like a fingerprint sensor and better connectivity also make the Moto G 5G a more compelling option for me.

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.