Samsung Galaxy A02 vs Samsung Galaxy A33 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 April 20, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 95.72 cm³
Screen Size to Weight Ratio 3.16 "/g 3.44 "/g
Weight 206 g 186 g
Height 164 mm 159.7 mm
Width 75.9 mm 74 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.5 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 83.7 %
Pixel Density 270 PPI 411 PPI
Refresh Rate N/A 90 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 122.07 mAh/in²
Battery Density 44.14 mAh/cm³ 52.23 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Exynos 1280 (5 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G68

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 11 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Samsung Galaxy A33 5GPractical Impact
Design
Dimensions164 × 75.9 × 9.1 mm159.7 × 74 × 8.1 mmA33 5G is more compact and thinner, potentially more comfortable to hold and carry.
Weight206g186gA33 5G is significantly lighter, which makes it more comfortable for extended use and less tiring in hand.
Display
Size6.5"6.4"Minimal difference in screen real estate, virtually identical user experience regarding screen size.
Resolution720x16001080x2400A33 5G's higher resolution provides a noticeably sharper, clearer image with more detail, beneficial for media consumption and text clarity.
PPI270411A33 5G's higher pixel density results in crisper images and text, a more visually pleasing experience.
TechnologyPLS LCDAMOLEDA33 5G's AMOLED offers deeper blacks, superior contrast, more vibrant colors, and better power efficiency for dark mode, resulting in a much richer visual experience.
Refresh Rate60Hz90HzA33 5G provides smoother scrolling and animations, making the user interface and gameplay feel more fluid.
Brightness0 nits0 nitsBrightness is identical and not provided for either phone.
Performance
ChipsetMediatek MT6739W (28 nm)Exynos 1280 (5 nm)A33 5G's newer, more efficient chipset results in significantly faster performance, smoother multitasking, and better gaming capabilities.
AnTuTu Score50,774475,448A33 5G offers drastically superior performance, making it suitable for demanding applications and games, while A02 will struggle with anything beyond basic tasks.
GPUPowerVR GE8100Mali-G68A33 5G's more powerful GPU provides significantly better graphics performance, essential for gaming and other graphically intensive tasks.
Camera
Main Camera13MP f/1.948MP f/1.8A33 5G’s higher resolution captures much more detail, and wider aperture captures more light for better low-light performance.
Selfie Camera5MP f/2.013MP f/2.2A33 5G’s higher resolution results in much sharper selfies.
Wide Angle lensN/A8MP f/2.2A33 5G's wide-angle lens allows for capturing more of the scene, useful for landscapes and group photos. A02 has no such capability.
Portrait mode (depth)N/A2MP f/2.4A33 5G offers dedicated depth sensing for portrait mode, creating better background blur. A02 has no such capability.
Macro lens2MP f/2.45MP f/2.4A33 5G’s higher resolution macro camera captures slightly better close-up detail.
Video1080p@30fps4K@30fps, 1080p@60fpsA33 5G supports 4K video recording and higher frame rates for sharper, smoother video footage; the image stabilization is also a huge improvement over the A02.
DxoMark Mobile ScoreN/A85A33 5G’s camera performance is significantly better, as rated by an industry standard. A02 does not have any ratings.
Camera FeaturesDual Camera, BasicQuad Camera, OIS, PDAFA33 5G has additional camera features like OIS (Optical Image Stabilization) for better image quality, PDAF (Phase Detection Autofocus), and overall versatility.
Battery
Capacity5000mAh5000mAhBoth offer similar battery capacities, suggesting comparable battery life (note, this doesn't factor in screen and processor efficiency).
Charging7.5W25WA33 5G charges significantly faster, reducing downtime.
Battery FeaturesNon-removableBypass Charging, Non-removableA33 5G offers a bypass charging feature, which might be beneficial while gaming, helping to reduce battery degradation over time.
Software
OSAndroid 10 (Upgradable to 11)Android 12 (Upgradable to 16)A33 5G has a newer OS with potential for more updates, more features and better performance.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acA33 5G supports faster and more reliable WiFi bands, for better wireless connection performance.
Bluetooth4.2 LE5.1A33 5G's newer Bluetooth offers faster speeds and improved connectivity with newer devices.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA33 5G supports more satellite systems for potentially better location accuracy.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM functionality.
Storage
Internal Storage32GB/64GB128GB/256GBA33 5G offers much more storage for apps, photos, and videos, potentially avoiding the need for external storage solutions.
RAM2GB/3GB/4GB6GB/8GBA33 5G has significantly more RAM, leading to smoother multitasking and overall better performance.
Expandable StorageNoNoNeither phone supports expandable storage, so A33 5G's higher base storage is even more significant.
Audio
QualityDolby AtmosDolby Atmos, Stereo SpeakersA33 5G offers improved audio experience with stereo speakers, which allows for a more immersive media experience.
Security
FeaturesBasic SecurityFingerprint SensorA33 5G includes biometric fingerprint sensor for better security and ease of use compared to basic security of A02.
Build Quality
ProtectionUnknownCorning Gorilla Glass 5A33 5G has a much more durable and scratch resistant screen.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityA33 5G features a full array of sensors compared to the A02, including gyroscope for more precise motion detection.

2. Key Differences Analysis

Samsung Galaxy A33 5G Advantages:

  • Significantly Superior Performance: The Exynos 1280 chipset and higher RAM provide a vastly faster and smoother experience for all tasks, especially gaming and multitasking.
  • Much Better Display: The AMOLED screen with higher resolution, pixel density, and 90Hz refresh rate offers a richer, sharper, and more fluid visual experience.
  • Enhanced Camera System: The 48MP main camera, dedicated wide-angle lens, portrait mode, and 4K video recording provide much more versatility and higher-quality photos and videos.
  • Faster Charging: 25W fast charging drastically reduces charging time.
  • More Storage: With base storage options starting at 128 GB and going to 256GB, this allows a lot more space for user data.
  • Additional Features: The inclusion of features such as stereo speakers, fingerprint sensor, and a more comprehensive suite of sensors make it a well-rounded smartphone.
  • Future Proofing: The A33 5G is a much more future-proof phone given its better chipset, display, and software.
  • Screen Protection: The A33 5G's screen is much more scratch resistant with Corning Gorilla Glass 5.

Samsung Galaxy A02 Advantages:

  • Lower Price: The A02 is a much more budget-friendly phone and is intended for more basic usage.
  • Slightly Larger Screen: The A02 has a screen 0.1" larger than the A33 5G, but this difference is hardly noticeable.

Trade-offs:

  • The Galaxy A02 prioritizes affordability, making sacrifices in performance, display quality, camera capabilities, and overall features. It's primarily for basic use.
  • The Galaxy A33 5G offers a significantly better experience in almost every aspect but at a higher price.

3. User Profiles & Recommendations

Samsung Galaxy A02:

  • Ideal User: Very budget-conscious users who primarily need a phone for basic communication, web browsing, and light social media use.
  • Use Cases:
    • Making and receiving calls.
    • Basic web browsing and email.
    • Light social media use.
    • Simple apps.
    • Users who only need a secondary/backup device.
  • Price-to-Value: Provides basic functionality at a very low price point.
  • Limitations: Not suitable for power users, gamers, or those who value high-quality media experiences or camera capabilities.

Samsung Galaxy A33 5G:

  • Ideal User: Users who want a well-rounded smartphone with a high-quality display, capable camera, fast performance, and long-term usability and features such as 5G connectivity.
  • Use Cases:
    • Mobile gaming.
    • Photography and videography.
    • Streaming videos and movies.
    • Multitasking with demanding apps.
    • Users who need a reliable phone for daily professional and personal use.
    • Users that need a more future proof device with more software update support.
  • Price-to-Value: Offers excellent value for the price, considering the quality of its display, performance, and camera capabilities.
  • Limitations: Costs significantly more than the A02, may not be suitable for users with very tight budgets.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The price difference between the A02 and A33 5G is significant.
  2. What are my primary phone usage needs? Basic communication vs. media consumption, gaming, and photography.
  3. How long do I plan to use this phone? The A33 5G's newer processor and software provide better longevity and long-term value.

Scenario-Based Recommendations:

  • Scenario 1: Very Tight Budget, Basic Use: If your budget is extremely limited and you only need a phone for basic communication, the Samsung Galaxy A02 might be sufficient.
  • Scenario 2: Balance of Price and Performance: If you want a significant upgrade in performance, display quality, and camera capabilities without breaking the bank, the Samsung Galaxy A33 5G offers an excellent balance of features and value.
  • Scenario 3: Demanding User: If you are a power user, gamer, or avid photographer, the Samsung Galaxy A33 5G is a more suitable choice due to its superior performance and features.
  • Scenario 4: Prioritizing Display Quality: If you value a high-quality display for media consumption, the AMOLED screen on the A33 5G is the only viable option between the two.
  • Scenario 5: Long-Term Use: Given that the A33 5G is more future-proof, it is more appropriate for a longer-term use case.

Which Phone Would I Choose?

I would choose the Samsung Galaxy A33 5G without hesitation. While it comes at a higher price point, the vast improvements in almost every aspect of the phone make it the superior choice. The significantly better display, much faster performance, enhanced camera system, and the inclusion of extra features like stereo speakers and fingerprint sensor make it a far more enjoyable and versatile device for everyday use. The A02 is suitable for very basic usage and users who have extremely limited budgets, but it compromises heavily on many essential smartphone functionalities. If the price is not a prohibitive factor, the A33 5G provides a significantly more fulfilling and enjoyable experience and offers a longer lifespan. The ability to perform higher end tasks, such as gaming, photography, and video recording, coupled with the vastly improved display and overall performance, make it the obvious choice.

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
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Bridging technical complexity with engaging, accessible narratives.