Samsung Galaxy A02 vs Xiaomi Redmi 10 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 August 20, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 108.86 cm³
Screen Size to Weight Ratio 3.16 "/g 3.59 "/g
Weight 206 g 181 g
Height 164 mm 162 mm
Width 75.9 mm 75.5 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Carbon Gray
  • Pebble White
  • Sea Blue

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 83.4 %
Pixel Density 270 PPI 405 PPI
Refresh Rate N/A 90 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 118.34 mAh/in²
Battery Density 44.14 mAh/cm³ 45.93 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Redmi 10Practical Impact
Design
Dimensions164 x 75.9 x 9.1 mm162 x 75.5 x 8.9 mmA02 is slightly taller (2mm), Redmi 10 is slightly thinner. Both feel similar in hand.
Weight206g181gRedmi 10 is noticeably lighter, making it more comfortable for extended use.
Display
Size6.5"6.5"Identical screen size on both.
Resolution720x16001080x2400Redmi 10 has a much sharper display, with crisper text and images.
Pixel Density270 PPI405 PPIRedmi 10 has noticeably more detail and clarity on the display.
TechnologyPLS LCDBoth use LCD technology; however, the exact type for Redmi 10 is unknown. Likely similar quality displays
Refresh Rate60Hz90HzRedmi 10 screen appears smoother, especially when scrolling or playing games.
Brightness0 nits0 nitsBoth phones have identical brightness, which means similar visibility in sunlight
Performance
ChipsetMediatek MT6739W (28 nm)Mediatek MT6769H Helio G88 (12 nm)Redmi 10 has a more modern, efficient chip, leading to snappier performance and better battery life.
AnTuTu Score50,774253,600Redmi 10 performs significantly better in everyday tasks, including multitasking, and gaming.
GPUPowerVR GE8100Mali-G52 MC2Redmi 10 has a better GPU, resulting in superior gaming performance and graphics rendering.
Camera
Main Camera13MP f/1.950MP f/1.8Redmi 10 captures much more detailed photos with better low-light performance due to its wider aperture and higher megapixel count
Selfie Camera5MP f/2.08MP f/2.0Redmi 10 has a higher resolution selfie camera, resulting in sharper selfies.
Wide AngleNone8MP f/2.2Redmi 10 offers a wider field of view, ideal for group shots and landscapes.
Portrait (Depth)None2MP f/2.4Redmi 10 has the capability to take portrait photos with blurred background, while A02 cannot
Macro Lens2MP f/2.42MP f/2.4Both phones have similar macro lens for close-up shots
Video1080p@30fps1080p@30fpsBoth record videos at the same quality, but Redmi 10 has slow-motion recording at 120fps
Battery
Capacity5000mAh5000mAhBoth phones have the same capacity, leading to comparable battery life under similar conditions
Charging7.5W18WRedmi 10 charges significantly faster, saving you time.
FeaturesNon-removableReverse charging, Non-removable, 9W reverse wired chargingRedmi 10 can charge other devices, while A02 does not have this feature
Software
OSAndroid 10Android 11Redmi 10 has a newer version of Android, which may provide additional features and security updates.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/acRedmi 10 supports newer WiFi standard offering faster speeds and better range.
Bluetooth4.25.1Redmi 10 has a more modern, efficient Bluetooth, for better wireless connectivity.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoRedmi 10 has broader satellite support for accurate positioning.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM functionality.
Storage
Internal32GB/64GB64GB/128GBRedmi 10 offers more storage for apps, photos and videos.
RAM2GB/3GB/4GB4GB/6GBRedmi 10 has more RAM for smoother multitasking.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityDolby AtmosStereo SpeakersRedmi 10 has a slightly more immersive audio experience.
Security
FeaturesBasicSide-mounted fingerprint sensorRedmi 10 offers more secure biometric authentication.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Redmi 10 has a superior screen protection.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualRedmi 10 has a more comprehensive suite of sensors for gaming and advanced features.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Slightly taller build: While subjective, some might prefer the taller design.
  • Dolby Atmos: Enhanced audio experience via Dolby Atmos.

Practical Implications: The A02's advantages are minimal. Dolby Atmos is nice for audio, but its overall impact on the user experience is less significant than the Redmi 10's upgrades.

Xiaomi Redmi 10 Advantages:

  • Sharper Display: Significantly higher resolution and pixel density.
  • Smoother Display: 90Hz refresh rate.
  • Faster Performance: Significantly better chipset and higher AnTuTu score.
  • Superior Camera System: Higher-resolution main and selfie cameras, plus a wide-angle and portrait lens.
  • Faster Charging: 18W charging.
  • Reverse Charging: Can charge other devices.
  • More RAM & Storage: Available with more RAM and storage options.
  • Modern Features: Fingerprint sensor, stereo speakers, newer Bluetooth, broader GPS support, better WiFi standard and Corning Gorilla Glass protection.

Practical Implications: The Redmi 10 offers a much more modern and refined experience. Its better display, superior performance, versatile camera, faster charging, and additional features significantly enhance day-to-day use.

Trade-offs:

  • The Redmi 10 is slightly heavier, although it's still lighter than the A02.

3. User Profiles & Recommendations

Samsung Galaxy A02 - Ideal User:

  • Budget-conscious buyers: Those primarily seeking the most affordable smartphone.
  • Basic users: Individuals with minimal requirements for performance and features.
  • Users who value Dolby Atmos: Those who enjoy enhanced audio experience

Use Cases:

  • Basic communication: calls, texts, and light social media.
  • Casual media consumption: watching videos and listening to music.
  • Simple, non-demanding games.

Xiaomi Redmi 10 - Ideal User:

  • Value-conscious buyers: Those who prioritize features and performance without breaking the bank.
  • Moderate to Heavy users: People who multitask, game, and use their phone for more demanding tasks.
  • Multimedia consumers: Those who watch videos, listen to music, and take lots of pictures and videos.

Use Cases:

  • Multitasking: running multiple apps smoothly.
  • Gaming: enjoying a smooth gaming experience.
  • Photography: capturing high-quality images and videos.
  • Media Consumption: enjoying sharp videos with immersive audio.
  • On-the-go Charging: Charging other devices
  • Using Security features: Secure authentication for unlocking the device

Price-to-Value Ratio:

  • The Xiaomi Redmi 10 offers a significantly higher price-to-value ratio due to its vastly superior performance, camera, display, and modern features. While the Samsung Galaxy A02 might be slightly cheaper, the significant trade-offs make it less appealing overall.

4. Decision Framework

Key Questions for Buyers:

  1. Budget Priority: Is price the absolute most important factor, or can you stretch your budget for better features and performance?
  2. Performance Needs: How do you plan to use the phone? Basic communication and media, or moderate gaming and multitasking?
  3. Camera Importance: How important is high-quality photography and videography to you?

Scenario-Based Recommendations:

  • Scenario 1: Extremely tight budget: If your budget is incredibly limited and you only need basic smartphone functions, the Samsung Galaxy A02 might suffice, but keep in mind its limitations.
  • Scenario 2: Balanced budget with good features: If you can slightly increase your budget for a much more enjoyable experience with a better screen, camera, performance, and features, the Xiaomi Redmi 10 is the far better choice.
  • Scenario 3: Performance and multimedia priority: If you plan to do moderate gaming, capture photos and videos, multitask and consume media the Xiaomi Redmi 10 is the only choice here.

My Choice

I would choose the Xiaomi Redmi 10. The differences in performance, display quality, camera versatility, and modern features are so significant that it represents a much better value for the money. While the A02 may be slightly cheaper, the Redmi 10 provides a significantly more fluid, enjoyable, and capable smartphone experience. The benefits of a higher refresh rate, a sharper screen, much better performance, better cameras, and fast charging make the Redmi 10 the clear winner for me. The A02's only advantage is Dolby Atmos, which does not make up for all its other shortcomings. For daily use and long-term satisfaction, the Redmi 10 is the superior choice by a wide margin.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.