Samsung Galaxy A02s vs Samsung Galaxy S23 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 78.83 cm³
Screen Size to Weight Ratio 3.32 "/g 3.63 "/g
Weight 196 g 168 g
Height 164.2 mm 146.3 mm
Width 75.9 mm 70.9 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime

Display

Screen Size 6.5 " 6.1 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 81.8 % 88.1 %
Pixel Density 270 PPI 425 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 104.81 mAh/in²
Battery Density 44.09 mAh/cm³ 49.47 mAh/cm³
Battery Capacity 5000 mAh 3900 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 506 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 12 17

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02s vs. Samsung Galaxy S23

1. Specifications Comparison

FeatureSamsung Galaxy A02sSamsung Galaxy S23Practical Impact
Design
Launch Date2021-01-042023-02-17S23 is significantly newer, benefiting from newer tech.
Form FactorStandardStandardBoth are standard smartphones; no foldables or other special designs.
Dimensions164.2 × 75.9 × 9.1 mm146.3 × 70.9 × 7.6 mmA02s is larger and bulkier; S23 is more compact and pocketable. A02s might be harder to handle for small hands.
Weight196g168gS23 is significantly lighter, making it more comfortable for extended use and less tiring to hold.
Display
Size6.5"6.1"A02s has a larger display which might be better for media consumption, while S23 is more comfortable for single-hand use.
Resolution720x16001080x2340S23 has a much sharper display, providing clearer text and images.
PPI270425S23 offers significantly higher pixel density, resulting in sharper, clearer visuals.
TechnologyPLS LCDAMOLEDS23 has much better contrast, color vibrancy, and deep blacks, resulting in superior viewing experience; A02s display may look washed out in comparison.
Refresh Rate60Hz120HzS23 provides smoother scrolling, gaming and animation, making the phone feel more responsive. A02s refresh rate can appear choppy compared to the S23.
Brightness0 nits1750 nitsS23 is much more readable under bright sunlight, improving outdoor usability. A02s display is likely not usable in direct sunlight.
Performance
ChipsetSnapdragon 450 (14 nm)Snapdragon 8 Gen 2 (4 nm)S23 has a much more powerful processor, resulting in significantly faster app loading, smoother multitasking and better gaming performance.
AnTuTu Score74,8001,456,671S23 is drastically faster and more responsive, able to handle heavy applications and intensive gaming with ease. A02s may struggle with demanding apps.
GPUAdreno 506Adreno 740S23 has a much more powerful GPU, enabling smoother graphics and better gaming performance. A02s is not suitable for high end mobile gaming.
Battery
Capacity5000mAh3900mAhA02s has larger capacity, but S23 efficiency may balance out resulting in similar or better battery life; Real-world battery life varies based on usage.
Charging15W25WS23 charges faster, reducing charging times.
FeaturesNon-removableBypass Charging, Reverse charging, Non-removable, 10W wireless (Qi/PMA), 4.5W reverse wirelessS23 offers wireless charging, reverse charging, and charging bypass (powering the phone directly instead of charging the battery, while A02s lacks these features).
Camera
Main Camera13MP, f/1.850MP, f/1.8, 1/1.57" sensor, 1.00µm pixel sizeS23 captures much more detailed photos in good and low-light; better for those seeking higher quality images.
Selfie Camera5MP, f/2.212MP, f/2.2S23 captures higher quality selfies with greater detail.
Telephoto lensNone10MP, f/2.4, 1/3.9" sensor, 1.00µm pixel sizeS23 offers optical zoom capabilities, allowing for clear zoomed shots. A02s lacks this feature.
Wide Angle lensNone12.2MP, f/2.2, 1/2.55" sensor, 1.40µm pixel sizeS23 can capture wider shots, enabling more creative compositions, and capturing more of a scene. A02s lacks this feature.
Portrait mode2MP, f/2.4NoneA02s has a dedicated depth sensor for portrait mode shots, while the S23 achieves portrait mode shots through AI.
Macro lens2MP, f/2.4NoneA02s has a dedicated macro lens for close up shots, while the S23 lacks a dedicated macro lens.
Video1080p@30fpsUp to 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240/960fpsS23 has much better video quality, stabilization and slow-motion capabilities; better for video content creators.
DxOMarkN/A133S23 has a significantly better camera, while A02s was not tested by DxOMark.
Camera FeaturesBasicNight Mode, 4K/8K Video, OIS, RAW, etcS23 offers advanced camera features for better flexibility and control, enabling users to take more creative photographs.
Software
OSAndroid 10 (up to 12)Android 13 (up to 17)S23 has a more recent OS, meaning it will receive more frequent updates. A02s is less likely to receive future updates
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)S23 offers faster and more reliable WiFi connectivity with modern standards.
Bluetooth4.2 LE5.3 LES23 has a more modern and efficient Bluetooth connection, offering improved speed and stability for peripherals.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), Galileo (E1+E5a)S23 offers more precise GPS tracking; Better suited for navigation.
SIMDual SIMDual SIM (Nano + eSIM)S23 offers more flexibility with a physical and eSIM slot for users who wish to have multiple cellular plans. A02s doesn't have eSIM capabilities.
Storage
Internal32/64 GB128/256/512 GBS23 offers much more storage space for photos, videos, apps and other files; less likely to run out of storage.
RAM3/4 GB8 GBS23 has much more RAM, ensuring smooth multitasking and less lag when running multiple apps.
ExpandableNoNoNeither phone allows for expandable storage via microSD.
Audio
QualityBasic FeaturesStereo Speakers, Noise Cancellation MicS23 has much better audio with clearer calls, immersive sound and noise cancellation on phone calls; A02s lacks these features.
Security
FeaturesBasic security featuresFingerprint SensorS23 has a fingerprint sensor, offering enhanced security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass Victus 2S23's screen is much more durable and scratch-resistant.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerS23 has a much wider variety of sensors, enabling more functionality for fitness tracking, AR, gaming.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Larger Screen: The 6.5" screen might be preferable for users who enjoy larger displays for media consumption or have accessibility needs.
  • Larger Battery: The 5000mAh battery is significantly larger, potentially leading to longer battery life, especially for basic usage.
  • Lower Price: Typically much more affordable, making it a better option for budget-conscious buyers.

Samsung Galaxy S23 Advantages:

  • Superior Display: AMOLED panel with higher resolution, pixel density, refresh rate, and brightness offers a much better visual experience.
  • Massive Performance Boost: Much faster chipset and more RAM, allowing for smooth multitasking and gaming.
  • Significantly Improved Camera: Better main, selfie, telephoto, and wide-angle cameras, and video quality for better photos and videos.
  • Advanced Features: Wireless charging, reverse charging, better WiFi, better Bluetooth, enhanced GPS, fingerprint sensor and more advanced software.
  • Premium Build: Higher quality screen protection with Corning Gorilla Glass Victus 2.

Trade-offs:

  • Samsung Galaxy A02s: The trade-off for a lower price is a significant reduction in screen quality, performance, camera capabilities, and advanced features.
  • Samsung Galaxy S23: The trade-off is a much higher price and potentially shorter battery life due to its smaller battery (although better efficiency may balance this out).

3. User Profiles & Recommendations

Samsung Galaxy A02s:

  • Ideal User: Budget-conscious users with basic needs. Elderly people who need a simple phone, or those who only need a device for calls, texts, and basic apps.
  • Use Cases:
    • Basic web browsing and social media.
    • Streaming video content but not demanding high visual quality
    • Simple photography and video recording.
    • Users who prioritize battery life over performance.
  • Price-to-Value: Provides very basic functionality at a low price.

Samsung Galaxy S23:

  • Ideal User: Users who want a high performance device, and prioritize a top-tier camera, beautiful screen and overall user experience.
  • Use Cases:
    • Demanding mobile games and heavy app usage.
    • High-quality photography and videography.
    • Smooth multitasking and overall responsive user experience.
    • Users seeking the latest features and premium build.
  • Price-to-Value: Expensive, but offers a premium experience and features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between these phones is substantial.
  2. What are your priorities? Do you need a powerful phone for gaming and photography, or is a simple phone with good battery life enough?
  3. How important is screen quality and performance to you? The A02s is vastly inferior to the S23 in these aspects.

Scenario-Based Recommendations:

  • Scenario 1: Limited budget: If you're on a very tight budget and just need a basic smartphone for calls, texts, and light browsing, the Samsung Galaxy A02s is a viable option.
  • Scenario 2: Performance Matters: If you frequently use resource-intensive apps or play mobile games, the Samsung Galaxy S23 is the clear winner.
  • Scenario 3: Photography & Videography: If you're passionate about photography or videography, the S23 offers much better photo and video quality, along with professional features.
  • Scenario 4: All-Round Experience: If you want a smooth, fast, and modern smartphone experience with a premium display and advanced features, the Samsung Galaxy S23 is the better choice.

My Choice

I would choose the Samsung Galaxy S23. Although significantly more expensive, the overall user experience, massive performance advantage, drastically improved display, and vastly superior camera make it the clear choice. The A02s, while being cheaper, is extremely outdated in terms of its performance capabilities, which will provide an uninspiring experience in terms of using apps and the overall feel of the device. The S23 is a top tier flagship device which will be a far more future proof and enjoyable device for everyday use.

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.