Samsung Galaxy A02 vs Realme 10 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 10
Realme 10
Realme

General

Launch Date January 27, 2021 November 11, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 93.77 cm³
Screen Size to Weight Ratio 3.16 "/g 3.6 "/g
Weight 206 g 178 g
Height 164 mm 159.9 mm
Width 75.9 mm 73.3 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Blue
  • White

Display

Screen Size 6.5 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 84.4 %
Pixel Density 270 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 122.07 mAh/in²
Battery Density 44.14 mAh/cm³ 53.32 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek Helio G99 (6 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 11

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Realme 10Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm159.9 × 73.3 × 8 mmRealme 10 is more compact and comfortable to hold, while A02 is bulkier.
Weight206g178gRealme 10 is noticeably lighter, making it easier to handle for long periods.
Display
Size6.5"6.4"Virtually identical screen sizes, a difference of 0.1" is not noticeable
Resolution720x16001080x2400Realme 10 offers a sharper, more detailed display with 125% more pixels and better clarity.
Pixel Density (PPI)270411Realme 10 has significantly sharper text and images, improving overall visual clarity.
TechnologyPLS LCDAMOLEDRealme 10 provides superior contrast, deeper blacks, more vibrant colors and better power efficiency for dark themes.
Refresh Rate60Hz90HzRealme 10 feels slightly smoother in animations and scrolling.
Brightness0 nits1000 nitsRealme 10 is significantly better for outdoor visibility in sunlight and bright conditions.
Performance
ChipsetMediatek MT6739W (28 nm)Mediatek Helio G99 (6 nm)Realme 10 has a much more powerful and efficient chipset, leading to faster app loading and smoother multitasking.
AnTuTu Score50,774401,886Realme 10 offers significantly superior performance for all tasks and games.
GPUPowerVR GE8100Mali-G57 MC2Realme 10's GPU is more capable, providing a better gaming experience.
Battery
Capacity5000mAh5000mAhBoth have similar battery life for typical usage.
Charging7.5W fast charging33W fast chargingRealme 10 charges much faster, minimizing downtime.
Camera
Main Camera13MP f/1.950MP f/1.8Realme 10 captures more detailed and sharper photos in most conditions.
Selfie Camera5MP f/2.016MP f/2.45Realme 10 has much better selfie quality and resolution.
Macro Lens2MP f/2.4NoneSamsung A02 can take macro shots, but quality will be basic.
Black & White LensNone2MP f/2.4Realme 10 has a dedicated black and white camera for specific artistic shots
Video Recording1080p@30fps, no stabilization1080p@30fps, digital stabilizationBoth can record standard video. Realme 10 has digital image stabilization for smoother footage.
Slow MotionNo, 30 fpsYes, 120 fpsRealme 10 has much better slow-motion capabilities.
Software
OSAndroid 10 (upgradable to 11)Android 12Realme 10 has a more modern Android version and a better software experience.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acRealme 10 supports faster Wi-Fi standards and dual-band for more reliable connections.
Bluetooth4.2 LE5.3 LERealme 10 supports newer version of Bluetooth with more features, better connectivity and efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoRealme 10 supports more satellite systems for better location accuracy.
Storage
Internal Storage32GB or 64 GB64 GB, 128 GB, or 256 GBRealme 10 offers more storage options for users who need more space for apps, photos, and videos.
RAM2 GB, 3 GB, or 4 GB4 GB or 8 GBRealme 10 has higher RAM options, improving multitasking and app performance.
Expandable StorageNoNoNeither phone provides expandable storage via microSD card.
Audio
Audio QualityDolby AtmosHi-Res Audio, 2 microphonesRealme 10 offers slightly higher audio playback and improved voice recording capabilities with two microphones.
Security
Security FeaturesBasic security featuresside-mounted fingerprint sensorRealme 10 has a side fingerprint sensor for biometric security, a convenient way to quickly unlock the phone.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Realme 10 screen is more resistant to scratches and minor damages with Gorilla Glass 5.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeRealme 10 is equipped with a comprehensive suite of sensors, enhancing functionality for location services, gaming, and other features.

2. Key Differences Analysis

Realme 10 Advantages:

  • Superior Display: AMOLED screen with higher resolution, pixel density, brightness, and 90Hz refresh rate provides a significantly better visual experience, especially in sunlight.
  • Much Higher Performance: The Helio G99 chipset results in substantially faster app loading, smoother multitasking, and better gaming performance, scoring over 600% higher in benchmarks.
  • Faster Charging: 33W charging allows for much quicker battery replenishment compared to the A02's 7.5W charging.
  • Better Cameras: Significantly higher resolution cameras both front and back result in higher quality photos with more detail, also has a dedicated black and white camera and better slow motion capabilities.
  • More Modern Software: Android 12 provides access to the latest features and security updates.
  • More Connectivity Options: Better Wi-Fi and Bluetooth options.
  • Enhanced Security: Offers a side-mounted fingerprint scanner for biometric security.
  • Better Audio: Higher quality audio playback, also features 2 microphones.
  • More Storage and RAM options: Higher storage and RAM means more space for files and multitasking,

Samsung Galaxy A02 Advantages:

  • Macro Lens: The only advantage that the A02 holds over the Realme 10 is the macro lens.
  • Slightly Larger Screen: 0.1" larger, however, is not a big difference.
  • Wider Selfie Aperture: The selfie camera has a slightly wider aperture, however, this is cancelled out by the lower resolution.
  • Cheaper price: The A02 would be much cheaper.
  • Dolby Atmos Support: Offers Dolby Atmos audio quality enhancements.

Significant Trade-Offs:

  • The Samsung Galaxy A02 sacrifices overall performance and display quality for a lower price, while the Realme 10 focuses on delivering a better user experience but at a higher cost.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A02:

  • Budget-Conscious Users: Individuals who prioritize affordability and basic smartphone functions over high performance or advanced features.
  • First-Time Smartphone Users: Those new to smartphones and needing a straightforward, easy-to-use device for calls, texts, and basic social media browsing.
  • Users with Minimal Performance Needs: People who do not require high processing power for tasks beyond basic communication and light browsing.

Use Cases for Samsung Galaxy A02:

  • Making and receiving calls and texts
  • Basic web browsing and social media
  • Occasional photo capturing in good lighting
  • Simple apps and light tasks

Ideal User for Realme 10:

  • Performance-Oriented Users: Those who want a fast and responsive phone for daily use, multitasking, and gaming.
  • Multimedia Enthusiasts: Users who consume a lot of video, play games, and value a high-quality display and good audio.
  • Users who take a lot of pictures: People that want high quality pictures from both the main camera and the selfie camera.
  • Users who want advanced functionality: People who want better security features and better connection options.

Use Cases for Realme 10:

  • Smooth multitasking and app switching
  • Mobile gaming with better graphics and frame rates
  • Watching videos and consuming high-definition content
  • Taking high-quality photos and videos
  • Reliable GPS navigation
  • Daily use for work, social media, and entertainment

Price-to-Value Ratio:

  • The Samsung Galaxy A02 offers a lower initial price, but the Realme 10 has significantly higher value due to its vastly superior performance, display quality and features.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? - If budget is the primary concern and basic functionality is adequate, the Samsung A02 may be acceptable. If the budget allows, the Realme 10 provides higher value.
  2. How important is performance and display quality? - If you want the best visual experience and best performance, the Realme 10 is the clear choice. If only basic performance is needed, the A02 is sufficient.
  3. What are my primary use cases? - If you will be mainly using the phone for making calls and sending texts, the A02 is good, if you plan on doing anything else, the Realme 10 is far better.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Use - If the budget is extremely tight, the Samsung Galaxy A02 can handle the bare minimum of smartphone use.
  • Scenario 2: Everyday Use with Occasional Gaming - The Realme 10 is ideal for daily use and occasional gaming due to its significantly superior performance, smooth display and fast charging.
  • Scenario 3: Media Consumption and Photography - The Realme 10 is a clear winner due to its much better display and superior camera, providing higher quality for photos, videos, and content consumption.

My Choice

If I were choosing between these two phones, I would choose the Realme 10 without hesitation.

While the Samsung Galaxy A02 is a budget-friendly option, its performance and screen quality are far below what I would expect from a modern smartphone. The Realme 10, despite being in the mid-range category, offers a superior experience in almost every aspect. I value the sharp AMOLED display with 90Hz, the much better performance for smooth multitasking, and the much higher quality camera. The fact that the Realme 10 has faster charging, better Wi-Fi and Bluetooth, enhanced security, more storage, better audio quality and a more modern Android version makes it the obvious choice. While the A02 is cheaper, the massive difference in experience outweighs the price difference, as it provides a much better long-term value. I also value the extra sensors included in the Realme 10.

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.