Samsung Galaxy A02s vs Samsung Galaxy Z Fold3 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 August 27, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 129.7 cm³
Screen Size to Weight Ratio 3.32 "/g 2.8 "/g
Weight 196 g 271 g
Height 164.2 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
  • Red
  • Blue
  • White
  • 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 81.8 % 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 44.09 mAh/cm³ 33.92 mAh/cm³
Battery Capacity 5000 mAh 4400 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 506 Adreno 660

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 11
Maximum OS Version 12 15

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sSamsung Galaxy Z Fold3 5GPractical Impact
Form FactorStandardFoldableGalaxy Z Fold3 can transform into a larger tablet-like screen, offering more screen real estate for multitasking and media consumption. Galaxy A02s is a traditional phone
Dimensions164.2 x 75.9 x 9.1 mm158.2 x 128.1 x 6.4 mmA02s is taller and thicker, while Z Fold3 is significantly wider when unfolded but thinner; Z Fold3 is more compact when folded.
Weight196g271gA02s is much lighter, making it more comfortable for prolonged single-handed use. Z Fold3 is noticeably heavier due to its folding mechanism and larger size.

Display

FeatureSamsung Galaxy A02sSamsung Galaxy Z Fold3 5GPractical Impact
Size6.5"7.6"Z Fold3 offers a significantly larger display, providing a more immersive experience for media and multitasking.
Resolution720x16001768x2208Z Fold3 has a much sharper and more detailed display, resulting in clearer text and images.
Pixel Density270 PPI374 PPIZ Fold3 display appears crisper with a noticeably higher pixel density.
TechnologyPLS LCDInformation MissingBoth use similar LCD technology, but Z Fold3 may use a superior variant due to its premium status.
Refresh Rate60Hz120HzZ Fold3 offers smoother scrolling, animations, and gaming experiences due to its higher refresh rate.
Brightness0 nits0 nitsPeak brightness is the same which is unusual. This is probably a placeholder value.

Performance

FeatureSamsung Galaxy A02sSamsung Galaxy Z Fold3 5GPractical Impact
ChipsetQualcomm Snapdragon 450Qualcomm Snapdragon 888 5GZ Fold3 offers vastly superior performance, handling demanding apps and games with ease. A02s is suited for basic tasks.
AnTuTu Score74,800898,700Z Fold3 demonstrates considerably faster app loading, multitasking, and gaming, indicating a significant performance gap.
GPUAdreno 506Adreno 660Z Fold3's powerful GPU provides superior graphics capabilities for gaming and visually intensive tasks.

Camera

FeatureSamsung Galaxy A02sSamsung Galaxy Z Fold3 5GPractical Impact
Main Camera13MP, f/1.812MP, f/1.8, 1/1.76", 1.8µmZ Fold3 has a slightly lower resolution but larger sensor and pixel size, suggesting better low-light performance and overall image quality
Selfie Camera5MP, f/2.210MP, f/2.2, 1/3.2", 1.22µmZ Fold3 offers significantly higher selfie resolution and sensor size, resulting in better quality selfies with more details.
Telephoto LensNone12MP, f/2.4, 1.00µmZ Fold3 has a dedicated telephoto lens for optical zoom, providing better close-up shots without significant quality loss. A02s lacks telephoto capabilities.
Wide Angle LensNone13MP, f/2.2, 1/3.06", 1.12µmZ Fold3's wide-angle lens allows for capturing more of a scene in a single shot. A02s lacks wide angle.
Depth Sensor2MP, f/2.4NoneA02s has a dedicated depth sensor for portrait mode, but Z Fold3's main camera may achieve similar effect through software optimization.
Macro Lens2MP, f/2.4NoneA02s includes a dedicated macro lens for close-up shots, but Z Fold3 lacks such a dedicated lens.
Video Recording1080p@30fpsUp to 4K@60fps, 1080p@240fpsZ Fold3 records significantly higher-quality video with more detail, and high frame rate slow motion capabilities.
Camera FeaturesBasicExtensiveZ Fold3 has features such as optical zoom, OIS, laser autofocus, and RAW capture for more advanced photography.
DXOMark ScoreNot Available120 Mobile, 83 SelfieZ Fold3's camera performance is significantly better than A02s as indicated by DxOMark scores

Battery

FeatureSamsung Galaxy A02sSamsung Galaxy Z Fold3 5GPractical Impact
Capacity5000mAh4400mAhA02s has a larger battery, potentially offering better battery life for standard usage.
Charging15W Fast Charging25W Fast ChargingZ Fold3 charges faster than the A02s, reducing downtime when plugged in
Battery FeaturesNon-removableWireless charging, Reverse charging, Bypass charging, Non-removableZ Fold3 has advanced battery features like wireless, reverse wireless charging and bypass charging that A02s lacks.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Lighter and More Comfortable: Significantly lighter at 196g, making it more comfortable for extended single-handed use.
  • Larger Battery: Has a larger 5000mAh battery which may provide longer usage.
  • Dedicated Macro Lens: Has a dedicated macro lens for close up shots.
  • More Affordable: Likely to be much more budget-friendly

Practical Implications of A02s Advantages:

  • The A02s is a phone that won't weigh you down and is comfortable to use for extended periods, especially for basic tasks.
  • Users needing more battery life may find the A02s suitable.
  • Dedicated macro lens can add value for specific close-up photography.

Samsung Galaxy Z Fold3 5G Advantages:

  • Foldable Design: Transforms into a tablet-like device, providing significantly more screen real estate.
  • Superior Display: Significantly sharper, smoother, and larger display with a higher refresh rate.
  • High Performance: Significantly faster processor and GPU, allowing for smoother multitasking, gaming, and performance in demanding apps.
  • Better Camera System: Significantly superior camera system with telephoto lens, wide-angle lens, optical zoom, and much better video recording capabilities.
  • Advanced Battery Features: Wireless charging, reverse wireless charging, and bypass charging.
  • Modern connectivity: Faster Wi-Fi, Bluetooth with advanced features and eSIM support.
  • Dolby Atmos Stereo speakers: Enhanced sound with the latest audio features.
  • Enhanced security: With a side-mounted fingerprint sensor.
  • Premium build quality: With Gorilla Glass Victus screen protection

Practical Implications of Z Fold3 Advantages:

  • The foldable display is beneficial for users who need more screen space for productivity, media consumption, or multitasking.
  • The smoother display and powerful processor are ideal for users who frequently engage in gaming or demanding tasks.
  • Superior camera performance results in better photos and videos in various situations.
  • Premium build quality offers better protection for everyday use.

Significant Trade-offs:

  • Z Fold3 is heavier and bulkier than A02s which can make it less comfortable for prolonged use.
  • Z Fold3 is much more expensive than A02s.
  • A02s has a larger battery capacity which may result in longer battery life for basic use.
  • A02s has a dedicated depth and macro lens which may appeal to certain users.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal Users:

  • Budget-conscious buyers: Those looking for an affordable smartphone for basic tasks.
  • Users needing basic functionality: Suitable for calling, texting, browsing, and light social media.
  • Users prioritizing battery life: For those who need long-lasting battery for standard tasks.
  • Users wanting a lighter phone: Preference for a lighter, more traditional form factor phone.

Specific Use Cases for A02s:

  • Primary communication device for calls and messages.
  • Basic browsing and social media usage for casual users.
  • Media consumption for users who do not require high quality.
  • Backup phone for basic functionality.
  • First smartphone for users who are not familiar with smartphones.

Samsung Galaxy Z Fold3 5G Ideal Users:

  • Tech Enthusiasts: Those who want the latest technology with premium features.
  • Multitasking Power Users: Users who frequently use multiple apps simultaneously or need large screen for work.
  • Gamers: Users who want high performance and the best graphics performance.
  • Content Creators: Those who want the best camera system for photos and videos.
  • Business Professionals: Those who need a large screen for productivity, media consumption, and presentations.

Specific Use Cases for Z Fold3:

  • Multitasking on the go: Working with documents, spreadsheets, and emails.
  • Immersive media consumption: Watching movies, playing games, and reading e-books.
  • High-quality photography and videography: Capture detailed images and videos.
  • Presenting work or media to clients: Large screen provides a much better visual experience.
  • Mobile gaming: Enhanced performance and smoother visuals.

Price-to-Value Ratio:

  • A02s: Offers excellent value for basic smartphone users and those on a tight budget.
  • Z Fold3: Is expensive, but provides exceptional features and performance for power users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? Are you on a tight budget or willing to pay a premium for advanced features?
  2. What are your primary use cases? Do you need basic smartphone functions, or do you require advanced multitasking, gaming, and photography?
  3. What are your key priorities? Are you prioritizing affordability and long battery, or do you prioritize screen size, performance, and premium features?

Scenario-Based Recommendations:

  • Scenario 1: Basic user with limited budget. If you need a phone for calling, texting, and some light browsing with good battery life, the Samsung Galaxy A02s is the suitable option.
  • Scenario 2: Power user with a need for multitasking and performance. If you prioritize productivity, multitasking, gaming and media consumption, the Samsung Galaxy Z Fold3 5G is the only real option, despite its higher price.
  • Scenario 3: A user wanting the best camera system for photography and videography. The Samsung Galaxy Z Fold3 5G is significantly better for photography and video recording.
  • Scenario 4: A user looking for the most affordable option. The Samsung Galaxy A02s is the budget-friendly choice here.

Conclusion

If I were choosing, I would pick the Samsung Galaxy Z Fold3 5G. Despite the higher cost, the foldable form factor, superior display, significantly better performance, much better cameras, and advanced features make it a much better device for my use cases. The A02s is a basic phone suitable for very basic usage, which is not my priority. The significantly higher price of the Z Fold3 is justified by its premium features, performance, and unique design which is well worth the investment if one can afford it.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.