Samsung Galaxy A02s vs Samsung Galaxy A15 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 December 16, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.32 "/g 3.25 "/g
Weight 196 g 200 g
Height 164.2 mm 160.1 mm
Width 75.9 mm 76.8 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 81.8 % 84.3 %
Pixel Density 270 PPI 396 PPI
Refresh Rate N/A 90 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 118.34 mAh/in²
Battery Density 44.09 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 506 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 12 17

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02s vs. Samsung Galaxy A15 5G

1. Specifications Comparison

FeatureSamsung Galaxy A02sSamsung Galaxy A15 5GPractical Impact
Design
Dimensions164.2 x 75.9 x 9.1 mm160.1 x 76.8 x 8.4 mmA02s is slightly taller and thicker, A15 5G is slightly wider. Differences are minor, but might impact comfort for some users.
Weight196g200gNegligible weight difference; both feel similar in hand.
Display
Size6.5"6.5"Identical screen sizes; both are large enough for media consumption.
Resolution720 x 16001080 x 2340A15 5G has a much sharper and clearer display, with visible improvements in text clarity and image detail compared to A02s.
Pixel Density270 PPI396 PPIA15 5G provides significantly sharper images and text. Pixel density difference is noticeable to the naked eye.
TechnologyPLS LCDAMOLEDA15 5G has superior contrast, deeper blacks, and more vibrant colors. AMOLED is more energy efficient, especially with dark themes.
Refresh Rate60Hz90HzA15 5G will feel smoother in everyday use, particularly during scrolling and animations.
Brightness0 nits800 nitsA15 5G is significantly better for use in bright sunlight. A02s's brightness is not specified, suggesting a limited outdoor viewing experience.
Performance
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Mediatek Dimensity 6100+ (6 nm)A15 5G offers much faster app loading, smoother multitasking, and better gaming performance due to the more powerful and efficient chipset.
AnTuTu Score74,800442,500A15 5G performs drastically better, offering a much snappier user experience across all tasks.
GPUAdreno 506Mali-G57 MC2A15 5G will handle graphics-intensive tasks and gaming far better than A02s.
Battery
Capacity5000 mAh5000 mAhBoth phones offer similar battery endurance for daily usage.
Charging15W fast charging (Li-Ion)25W fast charging (Li-Polymer)A15 5G charges faster, reducing time plugged into a power outlet.
Camera
Main Camera13MP f/1.850MP f/1.8A15 5G captures much more detailed and higher-resolution images.
Selfie Camera5MP f/2.213MP f/2.0A15 5G captures higher resolution selfies and performs better in low light due to the wider aperture.
Wide Angle LensN/A5MP f/2.2A15 5G offers more versatile photography with an ultra-wide camera.
Portrait Mode2MP f/2.4 depth sensorN/AA02s includes a dedicated depth sensor that could be better for portraits compared to the software based portrait on A15 5G.
Macro Lens2MP f/2.42MP f/2.4Both have a similar macro lens for close-up shots.
Video Recording1080p@30fps; No EIS; No slow-motion1080p@30fps with EIS; Yes slow-motionA15 5G offers video stabilization (EIS) for smoother recording and slow-motion capability, enhancing versatility.
Software
OSAndroid 10 (upgradable to 12)Android 14 (upgradable to 17)A15 5G has a newer OS, meaning more features, better performance, and longer software support.
Connectivity
WiFi802.11 b/g/n802.11 a/b/g/n/acA15 5G supports newer WiFi standards, offering faster and more reliable connections.
Bluetooth4.2 LE5.2 LEA15 5G has a newer, more efficient Bluetooth version with better range and data transfer speeds.
Storage
Internal32/64GBNot specifiedThe A02s comes in 32 or 64GB variants, however, the A15 5G storage is not listed, implying the A02s offers more internal storage.
RAM3/4 GBNot specifiedThe A02s has more RAM than the A15 5G, although this isn't specified for the A15 5G.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityBasic audio2 microphonesA15 5G offers slightly better audio recording quality with dual microphones.
Security
FeaturesBasic security featuresside-mounted fingerprint sensorA15 5G has enhanced security with a biometric fingerprint sensor.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Gyroscope, Ultrasonic proximity virtualA15 5G includes additional sensors like a Gyroscope (better for gaming and VR), along with a fingerprint sensor for security and convenience.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Potentially More Storage: The A02s offers a 32 or 64GB storage variant, while the A15 5G's storage is unspecified.
  • Dedicated Depth Sensor: The A02s has a dedicated depth sensor that could be beneficial for portrait photography.
  • Potentially More RAM: The A02s comes with 3GB or 4GB of RAM, however the A15 5G's RAM isn't specified.

Samsung Galaxy A15 5G Advantages:

  • Significantly Superior Display: AMOLED panel with higher resolution, pixel density, 90Hz refresh rate, and much higher brightness.
  • Much Better Performance: The Mediatek Dimensity 6100+ chipset offers dramatically faster processing power for smoother performance.
  • Superior Camera: Higher resolution cameras, including a wide-angle lens, and enhanced video features with EIS and slow-motion.
  • Faster Charging: 25W fast charging reduces charging times significantly.
  • Newer Software: Comes with Android 14 out of the box, meaning more features, longer support, and better security.
  • Enhanced Connectivity: Newer WiFi and Bluetooth standards for improved wireless performance.
  • Biometric Security: Features a fingerprint sensor, enhancing security.
  • Additional Sensors: Features a gyroscope for better gaming and VR capabilities.

Trade-offs:

  • The A02s offers a dedicated depth sensor for portrait photography and possibly more storage space, while the A15 5G does not, which may be important to users who prioritise this.
  • The A02s has potentially more RAM and storage. However, it comes at the cost of a much lower performance, display and connectivity features.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-conscious users: Those looking for the absolute cheapest option and don't mind sacrificing performance.
  • Basic smartphone users: People who primarily use their phone for calls, texts, and minimal browsing.
  • Users with limited needs: Those not interested in gaming, high-quality media consumption, or advanced features.
  • Users who need a dedicated depth sensor: If you prioritize depth sensing for portrait shots over other photography features.
  • Users with potential storage needs: If you prioritize a guaranteed amount of local storage.

Samsung Galaxy A02s Specific Use Cases:

  • Backup phone.
  • Phone for basic communication for the elderly.
  • Emergency use.
  • A simple phone for minimal app usage and light media.

Samsung Galaxy A15 5G Ideal User:

  • Users seeking good value for money: Prioritizing good performance, a great display and overall feature set within a budget.
  • Multimedia consumers: Those who frequently watch videos, play mobile games, or browse social media.
  • Photo enthusiasts: Users who want a versatile camera with good image quality and features.
  • Tech-savvy individuals: Those who appreciate the latest software and features.
  • Users seeking better security: Those who want a fingerprint sensor for faster unlocking and better security.

Samsung Galaxy A15 5G Specific Use Cases:

  • Smooth and enjoyable mobile gaming.
  • High-quality media consumption (movies, YouTube, etc.).
  • Capturing high-resolution photos and videos.
  • Everyday productivity tasks with smooth multitasking.
  • Daily use with modern Android features and app compatibility.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The A02s is likely significantly cheaper but is less capable.
  2. How important is display quality? The A15 5G offers a vastly superior AMOLED display.
  3. How important is performance and smooth operation? The A15 5G has dramatically better performance.

Scenario-Based Recommendations:

  • Scenario 1: If you are on a very tight budget and need a basic phone for simple tasks, the A02s is an option, but only if you are content with its limitations.
  • Scenario 2: If you want a smartphone that will perform well, offer a great viewing experience, and provide a modern Android experience, the A15 5G is the clear choice.
  • Scenario 3: If you need to prioritize photography and portrait mode, the A02s's dedicated depth sensor may be something to consider.

My Choice

I would choose the Samsung Galaxy A15 5G. While the A02s might be cheaper and has potentially more RAM and storage, the A15 5G offers such a significant step up in every other critical area of a smartphone. The vastly superior AMOLED display, the much faster performance, significantly better cameras, faster charging, and newer software make it the better option overall. For a device that will be used daily, the improved user experience provided by the A15 5G is easily worth the likely additional cost. The A02s is very limited, and despite the potential increase in RAM and storage, the A15 5G will provide a much better experience.

It's not specified whether the A15 5G has internal storage or RAM, meaning the A02s may be better if these are critical factors, however, it is likely the A15 5G is still the superior option.

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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