Samsung Galaxy A02s vs Samsung Galaxy A73 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 April 22, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 94.68 cm³
Screen Size to Weight Ratio 3.32 "/g 3.7 "/g
Weight 196 g 181 g
Height 164.2 mm 163.7 mm
Width 75.9 mm 76.1 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • White
  • Gray
  • Mint

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 87 %
Pixel Density 270 PPI 393 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 44.09 mAh/cm³ 52.81 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 506 Adreno 642L

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02sSamsung Galaxy A73 5GPractical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm163.7 × 76.1 × 7.6 mmA73 5G is slightly thinner and more compact, likely feels sleeker in hand.
Weight196g181gA73 5G is lighter, making it more comfortable for extended use.
Display
Size6.5"6.7"A73 5G has a slightly larger screen, providing a more immersive viewing experience.
Resolution720x16001080x2400A73 5G has a much sharper display; text and images are noticeably clearer.
PPI270393A73 5G has significantly higher pixel density leading to a sharper, less pixelated display.
TechnologyPLS LCDAMOLEDA73 5G's AMOLED offers better contrast, deeper blacks, and more vibrant colors.
Refresh Rate60Hz120HzA73 5G provides much smoother scrolling and animations for a more fluid user experience.
Brightness0 nits0 nitsUnable to compare screen brightness; more info needed.
Performance
ChipsetSnapdragon 450 (14 nm)Snapdragon 778G 5G (6 nm)A73 5G has a much more powerful and efficient processor, significantly impacting app loading and gaming.
AnTuTu Score74,800575,551A73 5G is significantly faster overall, smoother multitasking, and more future-proof.
GPUAdreno 506Adreno 642LA73 5G's GPU is much more powerful, enhancing gaming and graphics-intensive tasks.
Camera
Standard Camera13MP (f/1.8)108MP (f/1.8)A73 5G captures much more detailed photos with higher resolution; better low-light performance is likely.
Selfie Camera5MP (f/2.2)32MP (f/2.2)A73 5G takes significantly higher-resolution selfies with more detail and clarity.
Wide Angle LensN/A12MP (f/2.2)A73 5G has an ultra-wide camera for capturing more expansive scenes, A02s doesn't have that feature.
Portrait Camera2MP (f/2.4)5MP (f/2.4)A73 5G produces slightly better portrait shots with more depth information.
Macro Lens2MP (f/2.4)5MP (f/2.4)A73 5G captures better close up images with more details.
Video1080p@30fps4K@30fps, 1080p@60fpsA73 5G supports higher resolution video, better for capturing high-quality moments.
Video StabilizationNoYesA73 5G has electronic image stabilization (EIS) and optical image stabilization (OIS) for smoother, less shaky video.
Slow MotionNoYes, 120fpsA73 5G supports slow-motion recording, great for capturing action and unique videos.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacity, indicating similar battery life potential.
Charging15W fast charging25W fast chargingA73 5G charges much faster, reducing downtime.
FeaturesNon-removableBypass Charging, Non-removableA73 5G can bypass charging and charge directly from the power source, which could help preserve the battery life in the long term
Software
OSAndroid 10 (up to 12)Android 12 (up to 16)A73 5G has a more modern operating system and will receive updates for longer, offering new features and security patches.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/axA73 5G supports faster and more reliable WiFi with newer standards.
Bluetooth4.2 LE5.0A73 5G has better Bluetooth with wider compatibility and improved performance.
Storage
Internal32/64GB128/256GBA73 5G offers significantly more internal storage for apps, media, and files.
RAM3/4GB6/8GBA73 5G has more RAM for smoother multitasking and app performance, especially during gaming.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityBasic audio featuresDolby Atmos, Stereo SpeakersA73 5G delivers enhanced audio for better music, movie, and gaming experience.
Security
FeaturesBasic security featuresbasic fingerprint sensorA73 5G adds an extra layer of security and convenience with a fingerprint sensor.
Build Quality
ProtectionUnknownCorning Gorilla Glass 5A73 5G has better screen protection against scratches and minor drops.
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualA73 5G has a more complete sensor suite for advanced features and gaming.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Lower Price: The primary advantage is its lower price point, making it accessible to budget-conscious users.
  • Simplicity: It offers a basic smartphone experience for users who do not require advanced features.

Samsung Galaxy A73 5G Advantages:

  • Superior Display: Larger, higher resolution AMOLED screen with a faster 120Hz refresh rate provides a significantly better viewing experience.
  • Much Higher Performance: A more powerful chipset (Snapdragon 778G 5G) results in a much faster and smoother experience for gaming, apps, and multitasking.
  • Enhanced Camera System: A significantly better 108MP main camera, along with a wide-angle lens and a much higher resolution selfie camera.
  • Faster Charging: 25W charging is a major advantage over the A02s' 15W.
  • Modern Software: Runs on a newer Android version with a longer update cycle.
  • Better Connectivity: Newer Wi-Fi and Bluetooth standards.
  • Enhanced Audio Stereo Speakers and Dolby Atmos
  • Better Build Quality Corning Gorilla Glass 5
  • Additional Sensors More sensors like the Gyroscope, Fingerprint scanner and Compass

Trade-offs:

  • The A02s is a budget phone and is basic, It has a lower performing chipset, basic display and camera.
  • The A73 5G is more expensive, which may be a barrier for some users.

3. User Profiles & Recommendations

Samsung Galaxy A02s - Ideal User:

  • Budget-Conscious Users: Those who need a smartphone for basic tasks like calling, texting, and light browsing, without needing cutting-edge features.
  • First-Time Smartphone Users: Simple and easy to use for those new to smartphones.
  • Users with Minimal Needs: Those who don't play demanding games or use resource-intensive applications, and primarily use the phone for communication.

  • Use Cases:

    • Basic communication (calls, texts).
    • Casual web browsing and social media.
    • Simple photo capture for sharing with friends and family.

Samsung Galaxy A73 5G - Ideal User:

  • Performance-Oriented Users: Those who need a phone for gaming, multitasking, and running demanding applications.
  • Multimedia Enthusiasts: Users who watch a lot of video, appreciate good audio, and capture high-quality photos/videos.
  • Tech-Savvy Users: Those who value modern features, a better display and fast performance.

  • Use Cases:

    • Mobile gaming with smooth graphics.
    • High-resolution photo and video capture for sharing on social media or personal use.
    • Media consumption (streaming movies/TV)
    • Productivity with multiple apps running smoothly.
    • Use of advanced features

4. Decision Framework

Key Questions for Buyers:

  1. What is my Budget? If your budget is very tight, the A02s is more affordable.
  2. What is the Primary Use? If basic communication is enough, the A02s is fine. If gaming or high-quality media is needed, the A73 5G is essential.
  3. How important is Performance and Future-Proofing? If you plan to use your phone heavily, the A73 5G is a better long-term investment.

Scenario-Based Recommendations:

  • Scenario 1: Tight budget, Basic Usage: If you only need a phone for simple tasks and have a limited budget, the A02s is the better option.
  • Scenario 2: Mid-Range Performance and Better Experience: If you have some more flexibility and want better overall performance, the A73 5G offers a far superior experience with a better display, camera, and performance.
  • Scenario 3: Heavy Usage, Multimedia Focus: If you want a device for gaming, high-quality photos/videos and smooth performance, the A73 5G is the clear choice.

My Choice

I would choose the Samsung Galaxy A73 5G. While the price difference is significant, the overall experience offered by the A73 5G justifies the extra cost, especially for most users.

The A73 5G's vastly superior display (AMOLED, higher resolution, 120Hz), significantly better performance (Snapdragon 778G 5G), and greatly improved camera system make it the better overall device. The extra RAM and storage are beneficial for smooth multitasking and long-term usage, while features like faster charging and the superior build quality with Gorilla Glass are very important for day to day practical usage. While the A02s is an entry-level phone with its limitations, the A73 5G simply offers a better experience that would be beneficial for most users.

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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Bridging technical complexity with engaging, accessible narratives.