Samsung Galaxy A02s vs Xiaomi Redmi 10A - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 114.42 cm³
Screen Size to Weight Ratio 3.32 "/g 3.37 "/g
Weight 196 g 194 g
Height 164.2 mm 164.9 mm
Width 75.9 mm 77.1 mm
Thickness 9.1 mm 9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Sea Blue
  • Charcoal Black
  • Slate Grey

Display

Screen Size 6.5 " 6.53 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 81 %
Pixel Density 270 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 117.26 mAh/in²
Battery Density 44.09 mAh/cm³ 43.7 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek MT6762G Helio G25 (12 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU Adreno 506 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02sXiaomi Redmi 10APractical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm164.9 × 77.1 × 9 mmRedmi 10A is slightly wider, might feel a bit bulkier in hand.
Weight196g194gNegligible difference, both feel similarly weighted.
Display
Size6.5"6.53"Virtually identical screen size, both offer similar viewing experience.
Resolution720x1600720x1600Both provide the same level of clarity and sharpness; text and images will appear the same.
Pixel Density270 PPI269 PPINegligible difference in sharpness; both are adequate for typical use.
TechnologyPLS LCDIPS LCDIPS LCD on the Redmi 10A generally provides slightly better viewing angles and color reproduction.
Refresh Rate60Hz60HzStandard refresh rate, smooth scrolling and animations are similar.
Brightness0 nits0 nitsUnable to determine practical difference without brightness information.
Performance
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Mediatek MT6762G Helio G25 (12 nm)Redmi 10A's chipset, on paper, should offer slightly better performance and power efficiency due to smaller node size.
AnTuTu Score74,800102,778Redmi 10A is noticeably faster in day-to-day use, better app loading and smoother operation.
GPUAdreno 506PowerVR GE8320Redmi 10A’s GPU should provide better performance for casual gaming, but both are entry level.
Camera
Standard Camera13MP f/1.813MP f/2.2A02s may capture slightly brighter images with its wider aperture in low light, while the Redmi 10A has larger pixels which can help in similar situations.
Selfie Camera5MP f/2.25MP f/2.2Comparable front-facing cameras, both provide similar selfie quality with slightly larger pixel size on the Redmi 10A.
Portrait (Depth)2MP f/2.42MP f/2.4Both have a dedicated depth sensor for portrait mode with similar image quality.
Macro Lens2MP f/2.4Not availableA02s offers a dedicated macro lens for close-up shots, while Redmi 10A lacks this.
Video Recording1080p@30fps1080p@30fpsBoth record 1080p video at 30fps, sufficient for basic video needs.
Camera FeaturesTriple camera, PDAFDual camera, Manual focus, Continuous shootingA02s has PDAF for faster focus, while Redmi 10A offers manual focus for more advanced users.
Battery
Capacity5000mAh5000mAhIdentical capacity, both phones should provide similar battery life.
Charging15W10WA02s charges faster, reducing downtime.
RemovableNon-removableNon-removableBoth batteries are not user-replaceable.
Software
OSAndroid 10 (upgradable to 12)Android 11Redmi 10A comes with a newer OS version out of the box, while A02s might not get the most recent updates.
Connectivity
WiFi802.11b/g/n802.11b/g/nBoth offer standard WiFi connectivity.
Bluetooth4.2 LE5.0 LE, EDR, AACRedmi 10A has a newer Bluetooth version with better power efficiency and improved audio codec support.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouA02s has Galileo support, which improves location accuracy in some regions.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM cards.
Storage
Internal Storage32GB/64GB32GB/64GB/128GBRedmi 10A offers a larger 128GB storage option, for users needing more space for files and apps.
RAM3GB/4GB2GB/3GB/4GB/6GBRedmi 10A offers a 6GB option, which will handle multi-tasking better than the A02s.
Expandable StorageNot availableNot availableNeither device allows for expandable storage, requiring users to pick a version that will be enough for their needs.
Audio
Audio QualityBasic featuresBasic featuresBoth devices offer basic audio capabilities.
Security
FeaturesBasic featuresRear-mounted fingerprint sensorRedmi 10A has a fingerprint sensor, offering more convenient unlocking and security than the A02s.
Build Quality
Screen ProtectionUnknownUnknownUnable to determine any differences without available information.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, AccelerometerRedmi 10A has a Fingerprint sensor, improving security and convenience.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Faster Charging: 15W fast charging allows for quicker battery top-ups.
  • Wider Aperture Camera: f/1.8 aperture on the main camera may capture brighter photos in low light.
  • Galileo Support: Better GPS accuracy in some regions.
  • Macro Lens: Dedicated macro camera for close-up photography.
  • PDAF: Phase detection autofocus is included for faster and more reliable focusing.

    • Practical Implications: The A02s could be a better option for users who value faster charging, slightly better low-light camera performance, close-up photography, and more precise location data.

Xiaomi Redmi 10A Advantages:

  • Better Performance: Higher AnTuTu score and better chipset offer smoother day-to-day operation.
  • Newer Bluetooth Version: Bluetooth 5.0 provides better power efficiency and audio codec support.
  • More RAM and Storage Options: Offers up to 6GB of RAM and 128GB of storage.
  • Fingerprint Sensor: Added security and convenience.
  • Newer OS Version: Ships with Android 11 out of the box, and may have longer software support.
  • Slightly Superior Display Technology: IPS LCD technology offers slightly better color accuracy and viewing angles compared to PLS LCD.
  • Larger Pixel Size on Main Camera: The 1.00µm pixel size may provide better low-light performance.
  • Manual Camera Focus: Allows for more control for photography enthusiasts.

    • Practical Implications: The Redmi 10A is more suitable for users who need better performance for apps and multitasking, a larger storage option for more data, enhanced security, and potentially better display quality and better low-light camera performance in some situations.

Significant Trade-offs:

  • The Redmi 10A sacrifices the Macro lens and faster charging for overall better performance and modern features.
  • The A02s has an older OS with less guaranteed support in the future for slightly better camera features and a better GPS system.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-Conscious users: Looking for the most affordable option with decent functionality.
  • Users who value faster charging: Those who need their phone ready to go quickly.
  • Users who enjoy macro photography: Those who like to capture close-up shots for social media or for other reasons.
  • Users that care for better GPS: Those who rely on GPS navigation for travel and outdoors activities.

    • Use Cases: Basic smartphone usage, browsing, social media, light photography, general navigation, and users who want a phone to "just work" and don't need the latest features.

Xiaomi Redmi 10A Ideal User:

  • Users who prioritize performance: Those who use multiple apps and want a smoother experience.
  • Users who prefer better security: The fingerprint sensor provides added security and convenience.
  • Users who want more internal storage: Those who need more storage for files and apps, without expandable storage.
  • Users who are familiar with Android: Those that do not want to be limited by an older software version.

    • Use Cases: Moderate multitasking, everyday use, some casual gaming, storing more pictures and videos, users who want their phone to respond quickly and handle daily tasks without lag, users who want a phone that will receive the latest software updates.

Price-to-Value Ratio:

  • The Redmi 10A, offers more value for the price thanks to its overall performance, software, and a fingerprint sensor. The A02s would be a decent budget alternative but the Redmi 10A offers much more in the same price range.

4. Decision Framework

Key Questions for Buyers:

  1. Is performance a priority? If yes, the Redmi 10A is the better choice.
  2. Is faster charging a must-have? If so, the A02s might be preferred.
  3. Do you need a fingerprint sensor and more storage? The Redmi 10A is the clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Tight Budget:
    • Recommendation: The Samsung Galaxy A02s could be considered for its budget price but the Redmi 10A offers a better experience for a similar cost.
  • Scenario 2: Moderate User Seeking Performance and Security:
    • Recommendation: The Xiaomi Redmi 10A is more suitable due to better overall performance, the inclusion of a fingerprint sensor and better software.
  • Scenario 3: Photographer with specific camera needs:
    • Recommendation: The Samsung Galaxy A02s offers a macro camera and PDAF, but the Redmi 10A’s 1.00µm pixel size and manual focus could help in some situations. The A02s is better suited for macro photography, but the Redmi 10A is better for low light shots.

My Choice

If I had to choose between these two phones, I would pick the Xiaomi Redmi 10A. The Redmi 10A's strengths, including better overall performance, more RAM and storage options, the fingerprint sensor, a better software version, and a newer Bluetooth version make it a more well-rounded device for daily use. The trade-offs, like slightly slower charging and the lack of a macro lens, are acceptable given the performance boost. In today’s market, software updates, fingerprint sensors and storage capacity are a must-have for any user.

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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