Xiaomi Redmi 9C vs Samsung Galaxy A02s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 January 4, 2021
Release Year 2020 2021

Physical

Volume 114.28 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.33 "/g 3.32 "/g
Weight 196 g 196 g
Height 164.9 mm 164.2 mm
Width 77 mm 75.9 mm
Thickness 9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Black
  • Red
  • Blue
  • White

Display

Screen Size 6.53 " 6.5 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 81.8 %
Pixel Density 269 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 118.34 mAh/in²
Battery Density 43.75 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core 1.8 GHz Cortex-A53
GPU PowerVR GE8320 Adreno 506

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9CSamsung Galaxy A02sPractical Impact
Dimensions164.9 x 77 x 9 mm164.2 x 75.9 x 9.1 mmNegligible difference in hand feel; Redmi 9C is slightly wider.
Weight196g196gVirtually identical; both feel relatively substantial in hand.
Build Material(Unspecified)(Unspecified)Durability and premium feel are unknown without this information.

Display

FeatureXiaomi Redmi 9CSamsung Galaxy A02sPractical Impact
Size6.53"6.5"Virtually identical viewing experience.
Resolution720x1600720x1600Standard HD+ resolution; suitable for basic content consumption but not ideal for detail-rich media.
PPI269270Essentially the same sharpness; individual pixels are barely discernible.
TechnologyIPS LCDPLS LCDIPS generally offers slightly better viewing angles and color accuracy.
Refresh Rate60Hz60HzStandard smoothness for everyday tasks.
Brightness0 nits0 nitsSpecification is missing; this greatly impacts outdoor visibility.

Performance

FeatureXiaomi Redmi 9CSamsung Galaxy A02sPractical Impact
ChipsetMediatek Helio G35 (12 nm)Snapdragon 450 (14 nm)Helio G35 offers better overall performance for gaming and multitasking.
AnTuTu Score110,49074,800Redmi 9C will feel noticeably faster in everyday use and gaming.
GPUPowerVR GE8320Adreno 506Helio G35's GPU provides better gaming performance.
RAM2/3/4 GB3/4 GB3GB or 4GB recommended for smoother multitasking.

Camera

FeatureXiaomi Redmi 9CSamsung Galaxy A02sPractical Impact
Main Camera13MP, f/2.213MP, f/1.8Wider aperture on A02s should allow for better low-light performance (but other factors also matter).
Selfie Camera5MP, f/2.25MP, f/2.2Similar selfie quality.
Video Recording1080p@30fps1080p@30fpsStandard video recording capabilities.
FeaturesManual Focus, Continuous ShootingPDAFPDAF on A02s should provide faster and more accurate autofocus in general.

Battery

FeatureXiaomi Redmi 9CSamsung Galaxy A02sPractical Impact
Capacity5000mAh5000mAhExcellent battery life for both phones.
Charging10W15WA02s charges slightly faster.

Storage

FeatureXiaomi Redmi 9CSamsung Galaxy A02sPractical Impact
Internal Storage32/64/128 GB32/64 GBRedmi 9C offers a 128GB option, useful for storing more media and apps.
Expandable StorageNoNoLimited by internal storage, choose wisely based on needs.

Other

FeatureXiaomi Redmi 9CSamsung Galaxy A02sPractical Impact
Operating SystemAndroid 10Android 10, upgradable to 12A02s offers extended software support, receiving updates for a longer period.
Bluetooth5.04.2Redmi 9C offers slightly faster and more energy-efficient Bluetooth connections.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, GalileoA02s has better GPS capabilities.
SecurityFingerprint Sensor(Basic Security)Redmi 9C offers more convenient and secure unlocking.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Better Performance: Helio G35 chipset offers superior processing and gaming capabilities compared to Snapdragon 450.
  • Larger Storage Option: Available with 128GB internal storage.
  • Newer Bluetooth: Bluetooth 5.0 provides improved connectivity and efficiency.
  • Fingerprint Sensor: Added security and convenience.

Samsung Galaxy A02s Advantages:

  • Software Updates: Guaranteed updates up to Android 12, extending the phone's lifespan.
  • Faster Charging: 15W charging provides quicker top-ups.
  • Better GPS: Supports Galileo for improved location accuracy.
  • Wider Aperture Main Camera: Slightly better low-light photo capabilities.

Trade-offs:

  • Redmi 9C sacrifices software update longevity for better performance and security.
  • A02s prioritizes software support and faster charging over raw processing power.

3. User Profiles & Recommendations

Xiaomi Redmi 9C:

  • Ideal User: Budget-conscious users who prioritize performance, basic gaming, and want the convenience of a fingerprint sensor.
  • Use Cases:
    • Casual gaming (e.g., basic puzzle games, social media games)
    • Everyday multitasking (e.g., browsing, social media, messaging)
    • Users who value quick unlocking with fingerprint.

Samsung Galaxy A02s:

  • Ideal User: Users who value brand recognition, longer software support, and need reliable GPS for navigation.
  • Use Cases:
    • Users who plan on using the phone for a longer period, valuing software updates.
    • Navigation and location-based services.
    • Users comfortable with Android but prefer a simple and familiar interface.

4. Decision Framework

Key Questions to Consider:

  1. How important is gaming and overall performance? (If high, choose Redmi 9C)
  2. How important are software updates and long-term support? (If high, choose Galaxy A02s)
  3. How much internal storage do I need? (If needing more than 64GB, choose Redmi 9C)

Scenario-Based Recommendations:

  • Scenario 1: Need a reliable, affordable phone for basic tasks and navigation with guaranteed software updates -> Samsung Galaxy A02s
  • Scenario 2: Want a phone for basic gaming and smoother multitasking on a budget -> Xiaomi Redmi 9C
  • Scenario 3: Prioritize security and convenience with a fingerprint sensor on a budget phone -> Xiaomi Redmi 9C

My Choice

I would choose the Xiaomi Redmi 9C.

Reasoning: While software updates are important, the performance difference between the two phones is significant. The Helio G35 offers a noticeably smoother experience for everyday tasks and light gaming, which is more crucial for a budget phone where performance is often a bottleneck. The fingerprint sensor adds a layer of security and convenience that the A02s lacks. While the A02s has slightly faster charging, the larger battery capacity of both phones means charging frequency will be low enough that the difference isn't a deal-breaker. The Redmi 9C also offers a 128GB storage option, which is a big advantage for storing photos, videos, and apps.

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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