Samsung Galaxy A02 vs Samsung Galaxy Z Fold3 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 113.27 cm³ 129.7 cm³
Screen Size to Weight Ratio 3.16 "/g 2.8 "/g
Weight 206 g 271 g
Height 164 mm 158.2 mm
Width 75.9 mm 128.1 mm
Thickness 9.1 mm 6.4 mm
Foldable Design No Yes
Available Colors
  • Black
  • Blue
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition

Display

Screen Size 6.5 " 7.6 "
Resolution 720 x 1600 1768 x 2208
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 81.9 % 89.7 %
Pixel Density 270 PPI 374 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 76.18 mAh/in²
Battery Density 44.14 mAh/cm³ 33.92 mAh/cm³
Battery Capacity 5000 mAh 4400 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU PowerVR GE8100 Adreno 660

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 11 15

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Samsung Galaxy Z Fold3 5G

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02Samsung Galaxy Z Fold3 5GPractical Impact
Form FactorStandardFoldableZ Fold3 offers a unique, larger screen experience, A02 is a traditional smartphone
Dimensions164 x 75.9 x 9.1 mm158.2 x 128.1 x 6.4 mm (unfolded)A02 is taller, thinner, Z Fold3 is wider unfolded; Z Fold3 offers a more compact folded size for portability, A02 is lighter and easier to handle.
Weight206g271gA02 is significantly lighter for prolonged usage; Z Fold3 is heavier due to its foldable design and advanced features.

Display

FeatureSamsung Galaxy A02Samsung Galaxy Z Fold3 5GPractical Impact
Size6.5"7.6"Z Fold3 offers a larger screen for immersive viewing, multitasking.
Resolution720x16001768x2208Z Fold3 has significantly sharper, more detailed visuals.
PPI270374Z Fold3 has much higher pixel density resulting in superior clarity.
TechnologyPLS LCD(Not Specified)Both have LCD-based displays; Z Fold3 likely uses an OLED panel considering its higher end nature but it's not specified
Refresh Rate60Hz120HzZ Fold3 offers noticeably smoother scrolling, animations and gaming.
Brightness0 nits0 nitsBrightness is identical (and not usable at 0 nits); the provided value is likely an error.

Performance

FeatureSamsung Galaxy A02Samsung Galaxy Z Fold3 5GPractical Impact
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 888 5G (5 nm)Z Fold3's chipset is significantly faster, more energy-efficient; provides smooth performance, better gaming and future proofing compared to the A02.
AnTuTu Score50,774898,700Z Fold3 offers vastly superior performance for demanding tasks and games.
GPUPowerVR GE8100Adreno 660Z Fold3 has far superior graphics capabilities for gaming and video editing.

Camera

FeatureSamsung Galaxy A02Samsung Galaxy Z Fold3 5GPractical Impact
Main Camera13MP, f/1.912MP, f/1.8, 1/1.76" sensor, Sony IMX555, 1.80 µmZ Fold3 has larger pixel size for better low-light, larger sensor, likely better image quality despite lower MP
Selfie Camera5MP, f/2.010MP, f/2.2, 1/3.2" sensor, Sony IMX374, 1.22 µmZ Fold3 has higher resolution, larger pixel size, likely better selfie quality.
Telephoto LensNone12MP, f/2.4, 1.00 µmZ Fold3 offers optical zoom capabilities not available on the A02.
Wide Angle LensNone13MP, f/2.2, 1/3.06" sensor, Sony IMX258, 1.12 µmZ Fold3 allows for wide-angle shots, capturing more of a scene.
Macro Lens2MP, f/2.4NoneA02 can take close-up photos.
Video Recording1080p@30fps4K@60fps, HDR, EIS; 1080p@240fps, HDR, EIS, 720p@960fps, HDR, EISZ Fold3 can record higher quality video at 4K and has superior slow-motion recording capabilities with electronic image stabilization for smoother videos.
DXOMark ScoreNot AvailableMobile: 120; Selfie: 83Z Fold3 has scored high in camera performance, A02 has no score available for comparison.
Camera FeaturesBasicAdvanced, OIS, RAW, Laser AF etcZ Fold3 has a suite of advanced features for versatile photography, including RAW support and better stabilization

Battery

FeatureSamsung Galaxy A02Samsung Galaxy Z Fold3 5GPractical Impact
Capacity5000 mAh4400 mAhA02 has a larger battery for potentially longer battery life.
Charging7.5W Fast Charging25W Fast Charging, Wireless 15W, Reverse 9WZ Fold3 charges faster and has wireless and reverse wireless charging.
Battery FeaturesNon-RemovableBypass Charging, Reverse Charging, Wireless 15W, Reverse Wireless 9W, Non-RemovableZ Fold3 offers advanced battery features like bypass charging during gaming.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lower Cost: Significantly more affordable, making it accessible to budget-conscious consumers.
  • Larger Battery: Potentially longer battery life due to larger capacity.
  • Lighter Weight: More comfortable for extended handling and single-hand use.
  • Macro Lens: Dedicated macro lens offers close-up shot capabilities.

    Practical Implications: The A02 is suitable for users seeking a basic smartphone experience without the need for cutting-edge features and who value a longer battery life. It is also a good device to handle for kids or elderly people because of its weight.

Samsung Galaxy Z Fold3 5G Advantages:

  • Foldable Display: Offers a unique, large screen experience with improved multitasking capabilities.
  • Superior Performance: High-end chipset, GPU provides outstanding speed and smoothness.
  • Advanced Camera System: Versatile camera setup with telephoto, wide-angle and exceptional selfie capabilities.
  • Faster Charging & Wireless Charging: Enhanced convenience and faster recharge times.
  • Premium Build and Features: Better screen protection, a fingerprint sensor, a newer operating system, and more advanced connectivity.

    Practical Implications: The Z Fold3 is designed for users who demand the best in performance, display technology, and camera features, and who value productivity and multitasking capabilities on the go.

Trade-offs:

  • The A02 sacrifices performance, display quality, and advanced features for affordability.
  • The Z Fold3 is significantly more expensive, heavier and has a lower battery capacity than the A02.

3. User Profiles & Recommendations

Samsung Galaxy A02:

  • Ideal User: Budget-conscious users, first-time smartphone owners, elderly people, kids, users needing a secondary phone.
  • Use Cases: Basic communication, social media, web browsing, simple gaming, media consumption where display quality isn't critical.
  • Price-to-Value: Provides basic functionality at a very low cost.

Samsung Galaxy Z Fold3 5G:

  • Ideal User: Power users, professionals, content creators, mobile gamers, tech enthusiasts.
  • Use Cases: Intensive multitasking, high-performance mobile gaming, photography and videography, immersive media consumption, content creation and consumption on the go.
  • Price-to-Value: High cost is justified by top-tier features, performance and unique foldable form factor.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend on a smartphone? (A02 is significantly cheaper).
  2. Primary Use: What are the most important functions for you: basic tasks or intensive usage? (A02 vs Z Fold3)
  3. Form Factor: Do you value the unique foldable design and larger screen experience or is a standard form factor sufficient? (Z Fold3 vs A02)

Scenario-Based Recommendations:

  • Budget User: If you're on a tight budget and only need basic smartphone functionalities, the Samsung Galaxy A02 is the better choice.
  • Performance User: If you prioritize high performance, advanced features, and an exceptional display, the Samsung Galaxy Z Fold3 5G is the way to go, given the budget allows.
  • Productivity User: If you want a device for serious multitasking and content creation on the go, the Z Fold3 is the ideal option due to its unique foldable design and high performance.
  • Basic User: If you are looking for a lightweight, affordable and easy to use device the A02 is the best option.

My Choice

If I were choosing, I would opt for the Samsung Galaxy Z Fold3 5G, despite its significantly higher price. My reasoning is based on several factors:

  • Superior Performance: The Snapdragon 888 chipset ensures a smooth and responsive user experience, which is crucial for my daily multitasking and demanding applications. I often run multiple applications, edit documents and browse social media at the same time and the A02 would not be able to keep up.
  • Unique Foldable Display: The larger screen is a massive advantage for productivity, media consumption and allows for a unique experience. I work on the go and the large screen allows me to easily read and write emails, while the multi-screen feature allows me to use multiple apps simultaneously.
  • Better Camera System: As an avid photographer, the advanced features, better sensors, and the addition of a wide and telephoto lenses of the Z Fold 3, along with the support for RAW images, make it a far better option for photography and videography.
  • Future Proofing: The Z Fold3's cutting edge features, fast charging and advanced connectivity make it a more future-proof device.

Although the A02 is a solid budget option, its limitations in performance, display quality and camera capabilities are far too significant for my needs. The higher cost of the Z Fold3 is justified by the significant improvements in overall user experience and productivity. The A02 is a good budget device, but if the budget allows, the Z Fold 3 is significantly better for intensive usage.

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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