Samsung Galaxy A02 vs Xiaomi Redmi Note 10 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 April 28, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 108.43 cm³
Screen Size to Weight Ratio 3.16 "/g 3.42 "/g
Weight 206 g 190 g
Height 164 mm 161.8 mm
Width 75.9 mm 75.3 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Chrome Silver
  • Graphite Gray
  • Nighttime Blue
  • Aurora Green

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 % 83.7 %
Pixel Density 270 PPI 405 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A 500 nits
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 46.11 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek Dimensity 700 (7 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
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 Note 10 5GPractical Impact
Design
Dimensions164 x 75.9 x 9.1 mm161.8 x 75.3 x 8.9 mmThe Redmi Note 10 5G is slightly shorter and thinner, which might make it a bit more comfortable in the hand.
Weight206g190gThe Redmi Note 10 5G is noticeably lighter, making it more comfortable for extended use and easier to carry.
Display
Size6.5"6.5"Both have the same screen size, a common size for comfortable content consumption and daily use.
Resolution720x16001080x2400The Redmi Note 10 5G's higher resolution will result in significantly sharper text, images, and videos.
Pixel Density (PPI)270405The Redmi Note 10 5G will appear much crisper and detailed due to the higher pixel density.
TechnologyPLS LCDIPS LCDIPS LCD offers wider viewing angles and better color reproduction compared to PLS LCD, leading to a more enjoyable viewing experience.
Refresh Rate60Hz90HzThe Redmi Note 10 5G's 90Hz refresh rate makes scrolling and animations feel smoother, providing a more fluid user experience.
Brightness0 nits0 nitsBoth phones have identical peak brightness. This could indicate the screens are not intended for outdoor use in direct sunlight, where a higher brightness display would be beneficial
Performance
ChipsetMediatek MT6739W (28 nm)Mediatek Dimensity 700 (7 nm)The Redmi Note 10 5G's 7nm chipset is significantly more powerful and energy-efficient, offering better performance and battery life.
AnTuTu Score50,774381,300The Redmi Note 10 5G offers dramatically superior performance, resulting in faster app loading, smoother multitasking, and better gaming experience.
GPUPowerVR GE8100Mali-G57 MC2The Mali-G57 MC2 in the Redmi Note 10 5G offers better graphics processing for smoother gaming and better app performance.
Camera
Main Camera13MP, f/1.948MP, f/1.79The Redmi Note 10 5G's 48MP camera will capture more detailed images with better low-light performance due to the wider aperture.
Selfie Camera5MP, f/2.08MP, f/2.0The Redmi Note 10 5G's 8MP front camera will provide slightly sharper and more detailed selfies.
Portrait CameraNone2MP, f/2.4The Redmi Note 10 5G's dedicated depth sensor allows for better portrait mode photos with a blurred background effect.
Macro Camera2MP, f/2.42MP, f/2.4Both offer similar macro lens for close-up shots but the redmi note has a 1/5" sensor size.
Video1080p@30fps, No Slow-motion1080p@30fps, 120fps Slow-motionBoth record at the same resolution, but the Redmi Note 10 5G offers significantly better slow-motion capabilities for creative video capture.
Camera FeaturesBasic Features4K Video, Digital Stabilization, Night ModeThe Redmi Note 10 5G offers more versatile camera features, such as 4K recording, digital image stabilization, and a dedicated night mode, significantly enhancing the overall camera experience.
Battery
Capacity5000mAh5000mAhBoth have the same battery capacity, meaning similar potential battery life under equal usage conditions.
Charging7.5W Fast Charging18W Fast ChargingThe Redmi Note 10 5G charges more than twice as fast, significantly reducing the time spent plugged in.
Battery FeaturesNon-removableReverse Charging, Non-removableThe Redmi Note 10 5G's reverse charging feature allows you to use the phone as a power bank for other devices, providing extra convenience.
Software
OSAndroid 10 (upgradeable to 11)Android 11The Redmi Note 10 5G comes with a newer version of Android, likely offering a more modern user interface and features.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acThe Redmi Note 10 5G supports newer Wi-Fi standards for faster and more reliable connections, including dual-band and Wi-Fi 5GHz which is more resistant to interference.
Bluetooth4.2 LE5.1 LEThe Redmi Note 10 5G has a newer Bluetooth version with more features such as EDR (Enhanced Data Rate), offering faster pairing and a more reliable connection.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoThe Redmi Note 10 5G supports additional navigation systems, potentially offering more accurate and reliable location services.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both phones support Dual SIM with dual standby
Storage
Internal32GB/64GB64GB/128GB/256GBRedmi Note 10 5G offers significantly more storage choices, which can be critical for storing more photos, videos, and apps.
RAM2GB/3GB/4GB4GB/6GB/8GBRedmi Note 10 5G comes with more RAM, making it more responsive during multitasking and running heavier apps or games
ExpandableNoNoNeither supports expandable storage
Audio
QualityDolby AtmosHi-Res AudioBoth phones offer enhanced audio experiences, with different certifications that cater to the needs of different users. Dolby Atmos is more centered towards spatial audio, Hi-Res audio is better for audiophiles
Security
FeaturesBasic Security FeaturesSide-mounted fingerprint sensorThe Redmi Note 10 5G offers convenient and secure biometric authentication with a fingerprint sensor, a significant advantage over the basic security of the A02.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3The Redmi Note 10 5G provides superior protection against scratches and minor drops with Gorilla Glass 3.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeThe Redmi Note 10 5G provides a comprehensive set of sensors, ideal for enhanced gaming, augmented reality and many other features.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Dolby Atmos Audio: Offers an immersive audio experience.
  • Price: Likely to be the more budget-friendly option, if price is a primary concern.
  • Basic Features: Provides a very basic feature set for the most basic of users.

Xiaomi Redmi Note 10 5G Advantages:

  • Superior Display: Significantly higher resolution and refresh rate, leading to a much better visual experience.
  • Much Stronger Performance: Significantly more powerful chipset and GPU that handles multitasking and gaming much more effectively.
  • Better Camera System: Higher resolution main and selfie cameras, plus a dedicated depth sensor, resulting in better photo quality overall and more versatile features like 4K video recording and digital image stabilization.
  • Faster Charging: 18W charging is more than twice as fast as the Samsung A02's, reducing downtime considerably.
  • More Modern Software: Comes with a newer version of Android out of the box.
  • Enhanced Connectivity: Includes newer Wi-Fi and Bluetooth standards, offering faster and more reliable connections.
  • Biometric Security: Features a fingerprint sensor for easy and secure unlocking.
  • Reverse Charging: Option to use the phone as a power bank.
  • Gorilla Glass Protection: Improved screen protection against scratches and minor impacts.
  • Comprehensive Sensor Suite: Wide range of sensors such as fingerprint, compass and gyroscope.

Trade-offs:

  • The Samsung Galaxy A02's main advantage is its lower price point. However, this comes at a significant cost in overall performance and user experience.
  • The Redmi Note 10 5G offers a much more complete and compelling package. The only potential downside could be a slightly higher cost. However, this phone has a significantly better price-to-value ratio when looking at the specifications.
  • The Redmi Note 10 5G has no expandable storage which could be a limiting factor for some.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal Users:

  • Budget-Conscious Users: Users who prioritize affordability over all else and want a basic phone that can handle calls, messaging, and basic social media.
  • Very Light Users: Users who barely use their smartphones, such as older adults or those who prefer not to be highly involved in mobile tech.
  • Users who don't care about a smooth experience: Users that don't care about display resolution, refresh rate, and phone performance.

Samsung Galaxy A02 Use Cases:

  • Basic calling and texting.
  • Simple social media browsing.
  • Running very light apps.
  • Can be used as a burner or backup phone.

Xiaomi Redmi Note 10 5G Ideal Users:

  • Value-Seekers: Users who want a high-performing phone at an affordable price.
  • Everyday Users: Users who need a reliable phone for daily tasks, social media, and content consumption.
  • Mobile Gamers: Users who enjoy light to medium gaming on their phone.
  • Photography Enthusiasts: Users who want a decent camera on a budget that also provides digital stabilization and night mode
  • Users who want to be future proof: User that want a more powerful chipset that will not become obsolete any time soon

Xiaomi Redmi Note 10 5G Use Cases:

  • Smooth multitasking and app usage.
  • High-quality media consumption.
  • Moderate gaming.
  • Good photography and video recording with digital stabilization
  • Reliable performance for various tasks and daily use.

Price-to-Value Ratio: The Xiaomi Redmi Note 10 5G provides significantly better value for the money. Although it may cost slightly more, the vastly superior performance, display, camera, and features make it a much more compelling option overall. It's a clear winner in terms of price-to-value ratio when compared to the Samsung Galaxy A02, which is clearly a lower-end phone.

4. Decision Framework

Key Questions for Buyers:

  1. What's my budget limit? If the absolute cheapest option is needed, then the Galaxy A02 is the only choice, but be ready for a compromised experience.
  2. How important is display quality and performance for me? If you watch videos, browse social media heavily, or play games, the Redmi Note 10 5G is significantly better.
  3. How important is camera quality and versatility? If you take a lot of pictures, then the camera system of the Redmi Note 10 5G is much better.

Scenario-Based Recommendations:

  • Scenario 1: Basic Use & Tight Budget - If you simply need a phone for basic calls, texting and a bit of social media, with the absolute lowest price as the priority, the Samsung Galaxy A02 might be adequate. But be ready for a poor overall experience.
  • Scenario 2: All-Around Value & Performance - If you want a phone that will perform well across a range of activities, including media consumption, gaming, and photography, then the Xiaomi Redmi Note 10 5G is the clear choice.
  • Scenario 3: Media Consumption & Gaming - If you prioritize a smoother experience with a better display, faster performance, and the ability to play games comfortably, then the Xiaomi Redmi Note 10 5G is the best choice.

Personal Choice

If I were choosing between these two phones, I would absolutely choose the Xiaomi Redmi Note 10 5G. The difference in performance is just too big to ignore. The vastly superior display, processing power, and camera capabilities of the Redmi Note 10 5G make it a much better phone for almost all use cases. While the Galaxy A02 is cheaper, the Redmi Note 10 5G provides far better value overall, and the improved daily experience makes it a much more worthwhile investment. I'd much rather pay a little more for a phone that feels significantly more fluid and capable. The Redmi Note 10 5G is a far more versatile phone that will last a lot longer.

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.