Samsung Galaxy A02s vs Realme GT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date January 4, 2021 March 10, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 97.59 cm³
Screen Size to Weight Ratio 3.32 "/g 3.46 "/g
Weight 196 g 186 g
Height 164.2 mm 158.5 mm
Width 75.9 mm 73.3 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Silver
  • Blue
  • Gold/Black

Display

Screen Size 6.5 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 85.9 %
Pixel Density 270 PPI 409 PPI
Refresh Rate N/A 120 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 108.84 mAh/in²
Battery Density 44.09 mAh/cm³ 46.11 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Adreno 506 Adreno 660

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 11
Maximum OS Version 12 14

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02sRealme GT 5GPractical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm158.5 × 73.3 × 8.4 mmA02s is slightly larger and thicker, may feel less comfortable in hand for some. GT 5G is more compact.
Weight196g186gGT 5G is slightly lighter, making it more comfortable for prolonged use.
Display
Size6.5"6.43"Marginal difference; both offer a large screen for content consumption.
Resolution720x16001080x2400GT 5G has significantly sharper and clearer visuals, better for viewing detailed content, reading text, or enjoying media.
Pixel Density (PPI)270409GT 5G provides a noticeably sharper display with more detail.
TechnologyPLS LCDAMOLEDGT 5G offers better contrast, deeper blacks, more vibrant colors and better power efficiency with dark themes.
Refresh Rate60Hz120HzGT 5G provides much smoother scrolling and animations, enhancing user experience, particularly for gaming and fast-paced content.
Brightness0 nits0 nitsBoth phones have similar peak brightness at 0 nits, but their real-world outdoor visibility could vary depending on panel quality.
Performance
ChipsetSnapdragon 450 (14 nm)Snapdragon 888 5G (5 nm)GT 5G's chipset is significantly more powerful, offering smoother performance, faster app loading and better gaming.
AnTuTu Score74,800912,342GT 5G has drastically higher performance, suitable for demanding apps, multitasking and gaming. The A02s is suitable for very basic tasks.
GPUAdreno 506Adreno 660GT 5G has a much more capable GPU, resulting in smoother graphics and better gaming performance.
Camera
Main Camera13MP, f/1.864MP, f/1.8GT 5G produces much higher resolution and more detailed photos, especially in good lighting.
Selfie Camera5MP, f/2.216MP, f/2.5GT 5G captures more detailed selfies. A02s has a slightly wider aperture which might perform better in low-light selfies.
Wide Angle LensN/A8MP, f/2.3GT 5G provides more flexibility with its wide angle lens, for capturing wider scenes. A02s cannot capture wide-angle photos.
Portrait Lens2MP, f/2.4N/AA02s can capture depth-of-field images, giving blurry backgrounds. GT 5G cannot create such photos with its camera.
Macro Lens2MP, f/2.42MP, f/2.4Comparable Macro performance.
Video1080p@30fpsUp to 4K@60fpsGT 5G can record much higher quality videos, with better resolution and higher framerates.
Video StabilizationNoEISGT 5G provides Electronic Image Stabilization, leading to smoother footage when moving and recording
Slow-Motion Video30fps480fpsGT 5G allows capturing much more detailed slow-motion sequences.
Camera FeaturesLimitedExtensiveGT 5G offers more advanced photography modes and features, leading to more creative possibilities.
Battery
Capacity5000mAh4500mAhA02s has a larger battery, potentially offering longer battery life with light to moderate usage.
Charging15W65WGT 5G charges much faster, allowing users to quickly recharge the phone.
Software
OSAndroid 10 (Up to 12)Android 11 (Up to 14)GT 5G comes with a newer Android version out of the box with potentially longer software support.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acGT 5G supports faster and more stable Wi-Fi connections.
Bluetooth4.2 LE5.2 LEGT 5G has a more modern Bluetooth version offering better connection stability, efficiency and higher quality audio.
GPSBasicAdvancedGT 5G supports more satellite systems, resulting in more accurate and reliable GPS.
Storage & RAM
Internal Storage32/64 GB128/256 GBGT 5G offers significantly more storage for apps, photos, and videos.
RAM3/4 GB8/12 GBGT 5G provides smoother multitasking and better performance for demanding apps and games due to more RAM.
Expandable StorageNoNoNeither phone allows for expandable storage, which may be a limit for some users.
Audio
Audio QualityBasicDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesGT 5G provides a much more immersive and higher fidelity sound experience.
Security
Security FeaturesBasic SecurityFingerprint SensorGT 5G offers biometric authentication for faster and more convenient unlocking.
Sensors
SensorsBasicFingerprint, Compass, GravityGT 5G has a better and more complete sensor set.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Larger Battery: The 5000mAh battery might provide longer battery life for users with moderate usage patterns, which may appeal to users who prioritize endurance over fast charging.
  • Wider Aperture Selfie Camera: The slightly wider aperture in the selfie camera could lead to better low-light performance compared to the GT 5G.
  • Dedicated Depth Sensor: It has a dedicated depth sensor for portrait mode photos, offering a blurred background effect.

Realme GT 5G Advantages:

  • Superior Performance: The Snapdragon 888 chipset offers vastly superior performance for demanding apps, gaming, and multitasking, making it much faster and smoother.
  • Significantly Better Display: The AMOLED display with higher resolution, pixel density, and a 120Hz refresh rate provides a much more vibrant, sharp, and fluid viewing experience.
  • Much Better Camera System: Higher resolution sensors, the inclusion of a wide-angle lens, 4K video capabilities, and more advanced video features significantly enhance its versatility.
  • Faster Charging: The 65W fast charging allows for quick battery top-ups, minimizing downtime.
  • More Storage and RAM: Comes with significantly more storage and RAM, allowing for more files and better multitasking capabilities.
  • Better Audio: Stereo Speakers and Dolby Atmos support gives a better and more immersive audio experience.
  • Newer Software: Ships with a newer version of Android and has a higher potential for future updates, giving it better long-term use.
  • More Advanced Connectivity: Features like Wi-Fi 6 and Bluetooth 5.2, plus more satellite GPS systems, making the phone a better performer for connectivity.
  • Fingerprint Sensor: It includes a fingerprint sensor for biometric authentication.

Trade-offs:

  • The Samsung A02s' main advantage lies in its potentially longer battery life and lower price point, while the Realme GT 5G excels in performance, display, and camera quality.
  • The user must compromise on battery endurance for performance on the GT 5G. On the other hand, the user who chooses the A02s compromises significantly on performance and other features for battery life.

3. User Profiles & Recommendations

Samsung Galaxy A02s:

  • Ideal User: Users with very basic smartphone needs, such as calling, texting, light browsing, and social media. Ideal for those on a very tight budget.
  • Use Cases: Good for seniors, students with very limited use, and as a secondary phone.
  • Why it excels: Simple user experience with potentially long battery life for light usage.
  • Price-to-Value Ratio: Offers a basic smartphone experience at a very low price, though the performance may be noticeably slow for heavy users.

Realme GT 5G:

  • Ideal User: Tech-savvy users who value performance, a great display, and advanced camera capabilities, including gamers, social media creators, and photography enthusiasts.
  • Use Cases: Gaming, video editing, content creation, high-quality media consumption, and multitasking.
  • Why it excels: Provides a flagship-level performance experience with an excellent screen, camera, and fast charging, although the battery may not last as long as A02s with similar usage patterns.
  • Price-to-Value Ratio: Offers a premium smartphone experience at a lower price point than other flagship phones. It provides exceptional performance for the price.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Primary Use: What will you primarily use the phone for (basic tasks vs. gaming/multimedia)?
  3. Performance Needs: How important is smooth performance and advanced features for you?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Use If you need a basic smartphone for calls, texts, and light browsing and have a limited budget, the Samsung Galaxy A02s would be a reasonable choice. Expect a slower experience than the GT 5G.
  • Scenario 2: Performance-Focused, Value-Conscious If you want the best possible performance, a superior display, and a more advanced camera experience on a budget, the Realme GT 5G is the better choice.
  • Scenario 3: Battery Life Priority, Simple Usage: If battery life is a significant concern and you are only performing basic tasks like browsing and calling, the Samsung Galaxy A02s has the potential to last longer between charges. However, the trade-off in performance is substantial.

My Choice

I would choose the Realme GT 5G. While the Samsung Galaxy A02s has a slightly larger battery, the GT 5G offers a far superior experience in almost every other aspect. The drastically improved performance, significantly better display, and much more capable camera system of the GT 5G outweigh the marginal advantage of a larger battery. For me, smoother multitasking, higher-quality media consumption, and a more enjoyable user experience are worth the potential trade-off in battery life, especially with the fast charging capabilities. The newer software, faster charging, improved audio, and a more comprehensive set of sensors also justify choosing the Realme GT 5G. The real-world performance benefits of the GT 5G are far more noticeable and impactful for daily usage compared to the potential slight increase in battery life of the A02s.

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.