Samsung Galaxy A02 vs Samsung Galaxy S24 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 January 24, 2024
Release Year 2021 2024

Physical

Volume 113.27 cm³ 78.87 cm³
Screen Size to Weight Ratio 3.16 "/g 3.71 "/g
Weight 206 g 167 g
Height 164 mm 147 mm
Width 75.9 mm 70.6 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Onyx Black
  • Jade Green
  • Marble Grey
  • Cobalt Violet
  • Amber Yellow
  • Sandstone Orange
  • Sapphire Blue

Display

Screen Size 6.5 " 6.2 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 81.9 % 90.9 %
Pixel Density 270 PPI 416 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 104.06 mAh/in²
Battery Density 44.14 mAh/cm³ 50.71 mAh/cm³
Battery Capacity 5000 mAh 4000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) - USA/Canada/China
CPU Quad-core 1.5 GHz Cortex-A53 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU PowerVR GE8100 Adreno 750 (1 GHz) - USA/Canada/China

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features microUSB 2.0 USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 11 21

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A02 and Samsung Galaxy S24, focusing on practical implications:

FeatureSamsung Galaxy A02Samsung Galaxy S24Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm147 × 70.6 × 7.6 mmS24 is more compact, easier to handle and pocket. A02 feels bulkier and heavier.
Weight206g167gS24 is significantly lighter, comfortable for long use. A02 is noticeably heavier.
Display
Size6.5"6.2"A02 has a slightly larger screen, potentially better for media consumption; S24 is slightly smaller, more comfortable for one hand use.
Resolution720x16001080x2340S24 has a much sharper, more detailed display, better for reading and viewing high-quality content. A02 is noticeably less sharp.
Pixel Density (PPI)270416S24 offers a significantly sharper image with higher pixel density. Text and images are noticeably clearer. A02 appears less detailed.
TechnologyPLS LCDUnknownUnknown (A02 has an LCD, S24 is likely AMOLED but not specified)
Refresh Rate60Hz120HzS24's 120Hz refresh rate provides a much smoother experience for scrolling and gaming. A02's 60Hz can feel less fluid.
Brightness0 nits2600 nitsS24 has dramatically better outdoor visibility, viewable even under bright sunlight. A02's screen would be virtually unusable in the sun.
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)S24 has a vastly more powerful chipset, resulting in much faster performance for apps, gaming and multitasking. A02's chipset is very basic and can be slow for many tasks.
AnTuTu Score50,7741,639,695S24 offers dramatically better performance, suitable for demanding games and resource intensive applications. A02 will struggle with even moderate tasks.
GPUPowerVR GE8100Adreno 750S24's GPU enables high performance gaming and graphics, A02 will struggle with modern games.
Battery
Capacity5000mAh4000mAhA02 has a larger battery which could offer longer battery life, however, S24's more efficient chip may offset this; Real world battery life will vary greatly based on usage.
Charging7.5W Fast Charging25W Fast ChargingS24 charges significantly faster, reducing downtime. A02's slower charging takes much longer to recharge.
FeaturesNon-removableBypass Charging, Reverse charging, Non-removableS24 offers additional battery features such as bypass charging and reverse wireless charging
Camera
Rear Camera13MP, f/1.950MP, f/1.8S24 takes much more detailed photos, performs better in low light; A02 will struggle for clarity in most scenarios.
Selfie Camera5MP, f/2.012MP, f/2.2S24 captures more detailed selfies. A02 will have lower quality self portraits.
Telephoto LensNone10MP, f/2.4S24 offers optical zoom capabilities for better telephoto shots. A02 has no telephoto lens.
Wide Angle LensNone12.2MP, f/2.2S24 has a wide-angle lens for capturing expansive scenes. A02 cannot take wide-angle photos.
Macro Lens2MP, f/2.4NoneA02 offers a macro lens for close up shots. S24 has no macro lens, but will have much better quality main photos.
Video Recording1080p@30fps8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fpsS24 records much higher quality, stabilized video with more recording options and frame rates. A02 is limited to basic 1080p recording.
Software
OSAndroid 10 (upgradable to 11)Android 14 (upgradable to 21)S24 has a much more modern OS and is likely to get more upgrades and features. A02 runs an outdated version of Android.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax/6eS24 supports much faster and more reliable Wi-Fi. A02 uses older standards.
Bluetooth4.2 LE5.3 LES24 has a more modern and efficient version of Bluetooth.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoS24 supports more GPS systems for better accuracy and faster location lock.
SIMDual Nano SIMDual Nano SIM / eSIMS24 offers the flexibility of using an eSIM, providing more carrier options. A02 supports two physical SIMs.
Storage
Internal Storage32 GB or 64 GB128 GB, 256 GB or 512 GBS24 offers significantly more internal storage, good for those who need more capacity for apps, games, photos and videos. A02 will run out of storage quickly for most users.
RAM2GB/3GB/4GB8 GB or 12 GBS24 offers significantly more RAM for smoother multitasking. A02's low RAM may cause stuttering.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby AtmosStereo Speakers, Noise Cancellation MicS24 offers a more immersive audio experience with stereo speakers and clearer calls with noise cancellation. A02 has Dolby Atmos, but lacking in other audio capabilities.
Security
SecurityBasicFingerprint sensorS24 offers fingerprint security, more convenient than PIN/password. A02 has basic security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass Victus 2S24 has excellent screen protection, making it more durable. A02 screen protection is unknown.
Sensors
SensorsProximity, AccelerometerProximity, Accelerometer, Compass, Gyroscope, Barometer, Hall, GeomagneticS24 has more comprehensive sensor suite for advanced functions, such as navigation and gaming. A02 has a very basic sensor set.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Larger Battery: The A02 has a 5000mAh battery vs 4000mAh in S24, which in theory will provide a longer battery life. However this depends heavily on the power efficiency of the processor, and real world battery life may be different from theory.
  • Lower Price: As a budget phone, the A02 will be significantly cheaper than the S24.

Samsung Galaxy S24 Advantages:

  • Superior Performance: The Snapdragon 8 Gen 3 chipset is vastly superior to the Mediatek MT6739W, offering much faster app loading, smoother multitasking, and better gaming performance.
  • Much Better Display: The S24's display has higher resolution, pixel density, and refresh rate, leading to a far more enjoyable viewing experience, especially in bright environments.
  • Significantly Better Cameras: S24's cameras offer higher resolution, more lenses, and advanced video recording features, resulting in much better photos and videos in various situations.
  • More Advanced Features: The S24 has features like faster charging, reverse wireless charging, a fingerprint sensor, and a more modern version of Android with more security and software features.
  • Improved Connectivity: Supports faster Wi-Fi standards and Bluetooth version.
  • Superior Build Quality: Corning Gorilla Glass Victus 2 provides better protection against damage.

Trade-offs:

  • The Galaxy A02 sacrifices performance, display quality, camera capabilities, and overall features for a much lower price.
  • The Galaxy S24, while offering top tier performance and features, may cost significantly more than the A02.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Budget-Conscious Buyers: Users who need a very basic smartphone for calls, texts, and light social media use and want to minimize cost.
  • First-time Smartphone Users: Those who are new to smartphones and not demanding in terms of performance or features.
  • Emergency or Backup Phone: A very basic device to have as a backup or temporary device.

Use Cases for Galaxy A02:

  • Basic web browsing, social media, emails
  • Making calls and sending text messages
  • Occasional use of basic applications

Samsung Galaxy S24 Ideal User:

  • Power Users: Individuals who require high performance for gaming, multitasking, and running demanding applications.
  • Photography Enthusiasts: Users who prioritize camera quality and want a versatile system for capturing photos and videos in various scenarios.
  • Users who Value Premium Features: Those who want advanced features like fast charging, reverse charging, a fingerprint sensor, and a high-quality display.
  • Users who value software updates: The S24 has the ability to update to the latest version of Android, while the A02 will be on older software.

Use Cases for Galaxy S24:

  • Gaming, heavy multitasking, and performance-intensive apps.
  • High-quality photography and videography.
  • Enjoying media content on a sharp, bright display.
  • Daily driver for users who want the best all around experience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The A02 will be much cheaper than the S24.
  2. What is your primary use case? Do you need high performance, or just basic calling and texting functionality?
  3. What level of camera performance do you need? Do you require high quality photos and videos, or is basic performance acceptable?

Scenario-Based Recommendations:

  • Scenario 1 (Tight Budget): If budget is the absolute priority and you only need basic functionality, the Galaxy A02 can be an adequate device, but will suffer on performance.
  • Scenario 2 (Balanced Usage): If you need more than basic functionality and a better experience, the S24 offers a significantly better experience.
  • Scenario 3 (Demanding User): For users who demand top performance, quality cameras, and premium features, the Samsung Galaxy S24 is the only viable option.

My Choice

If I were choosing between these two phones, I would choose the Samsung Galaxy S24.

Reasoning:

While the Samsung Galaxy A02 offers a larger battery and a much lower price point, its compromises in terms of performance, display, camera quality, and overall user experience are simply too significant. In today's world, a fluid, responsive device is crucial for most daily tasks. The A02's outdated chipset, low-resolution screen, and basic camera would quickly lead to frustration for someone accustomed to modern smartphone technology.

The S24, on the other hand, is a powerful, well-rounded phone that excels in almost all areas. Its powerful processor, smooth 120Hz display, excellent camera system, and advanced features make it a delight to use. While the S24 comes with a higher price tag, the significant improvement in performance, display quality, camera capabilities, and overall user experience far outweigh the price difference. For anyone who regularly uses their smartphone for more than basic texting and calls, the S24 is the clear choice due to its enhanced usability, future-proofed performance, and superior capabilities across the board. I value the increased speed and camera quality, and for these reasons, I would always recommend going for the best option within my budget.

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.