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

Detailed Comparison

Specification

General

Launch Date January 27, 2021 March 16, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 99.25 cm³
Screen Size to Weight Ratio 3.16 "/g 3.6 "/g
Weight 206 g 178.8 g
Height 164 mm 160.5 mm
Width 75.9 mm 74.5 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Shadow Black (Onyx Gray)
  • Frost White (Pebble White)
  • Aqua Green (Lake Green)

Display

Screen Size 6.5 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 83.5 %
Pixel Density 270 PPI 409 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 120.93 mAh/in²
Battery Density 44.14 mAh/cm³ 50.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Mediatek MT6739W (28 nm) Qualcomm SDM678 Snapdragon 678 (11 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU PowerVR GE8100 Adreno 612

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 12

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Redmi Note 10Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm160.5 × 74.5 × 8.3 mmThe Redmi Note 10 is more compact and thinner, making it easier to handle and pocket. The A02 is slightly larger and may feel less comfortable for extended use.
Weight206g178.8gThe Redmi Note 10 is significantly lighter, making it more comfortable to hold and carry around for longer periods.
Display
Size6.5"6.43"Both phones offer similar screen real estate, with a negligible 0.07" difference.
Resolution720x16001080x2400The Redmi Note 10 has a much sharper display, resulting in crisper text, images, and video. The A02's display may appear pixelated.
PPI270409The Redmi Note 10 has significantly higher pixel density resulting in a noticeably sharper display than the A02.
TechnologyPLS LCDAMOLEDThe Redmi Note 10 offers superior display quality with deeper blacks, better contrast, more vibrant colors and is more power efficient, especially with dark mode. The A02's LCD will appear washed out in comparison.
Brightness0 nits1100 nitsThe Redmi Note 10 offers significantly better outdoor visibility. The A02's screen will likely be very hard to see in bright sunlight.
Refresh Rate60Hz60HzBoth phones have a standard 60Hz refresh rate, so scrolling and animations will feel identical.
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm SDM678 Snapdragon 678 (11 nm)The Redmi Note 10's chipset is significantly more powerful, enabling much faster app loading, smoother multitasking, and better gaming performance. The A02 will struggle with demanding tasks.
AnTuTu Score50,774277,254The Redmi Note 10 is substantially faster in real-world usage. The A02 will feel slow and sluggish.
GPUPowerVR GE8100Adreno 612The Redmi Note 10's GPU is significantly more capable, providing a much better gaming and graphics performance compared to the A02.
Camera
Standard Camera13MP, f/1.948MP, f/1.79The Redmi Note 10 captures much more detailed photos with its higher resolution sensor. Its wider aperture allows more light, improving low-light performance.
Selfie Camera5MP, f/2.013MP, f/2.45The Redmi Note 10's front camera will provide more detailed selfies, however the A02 has a wider aperture.
Wide Angle LensN/A8MP, f/2.2The Redmi Note 10 offers a wide-angle camera for capturing more in the frame. The A02 lacks this versatility.
Depth SensorN/A2MP, f/2.4The Redmi Note 10 has a depth sensor for creating portrait mode effects with blurred backgrounds. The A02 lacks a dedicated depth sensor.
Macro Lens2MP, f/2.42MP, f/2.4Both phones have basic macro capabilities for close-up shots, with very similar performance.
Video1080p@30fps4K@30fps, 1080p@60fpsThe Redmi Note 10 is capable of recording much higher quality 4K videos at 30fps, while also offering 1080p at 60fps, providing greater versatility for video capture. The A02 is limited to 1080p at 30fps.
Slow Motion VideoNo, 30fpsYes, 960fpsThe Redmi Note 10 offers slow-motion recording. The A02 does not.
Battery
Capacity5000mAh5000mAhBoth phones offer similar battery life due to identical capacity.
Charging7.5W Fast Charging33W Fast ChargingThe Redmi Note 10 charges much faster, significantly reducing downtime. The A02 takes much longer to recharge.
Battery FeaturesNon-removableReverse Charging, Non-removableThe Redmi Note 10 can charge other devices. The A02 does not have this functionality.
Software
OSAndroid 10Android 11The Redmi Note 10 has a more up-to-date operating system. The Redmi Note 10 is upgradeable to Android 12, while the A02 maxes out at Android 11.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acThe Redmi Note 10 supports faster 5GHz Wi-Fi, Wi-Fi Direct and Wi-Fi Display for faster connections and greater functionality.
Bluetooth4.2 LE5.0 LEThe Redmi Note 10 has newer Bluetooth offering better efficiency and range. It also supports EDR and HID.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoThe Redmi Note 10 supports more satellite systems, potentially offering better accuracy and reliability.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both phones have dual SIM support, allowing the use of two SIM cards simultaneously.
Storage
Internal32 GB or 64 GB64 GB or 128 GBThe Redmi Note 10 offers more storage options, providing more space for apps and media.
RAM2 GB, 3 GB, or 4 GB4 GB or 6 GBThe Redmi Note 10 offers greater RAM options, which is useful for multitasking and running demanding applications.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby AtmosHi-Res Audio, Stereo SpeakersThe Redmi Note 10 offers higher fidelity audio, and stereo speakers.
Security
FeaturesBasic SecuritySide-mounted Fingerprint SensorThe Redmi Note 10 is more secure and convenient for unlocking the phone.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3The Redmi Note 10 has better scratch and impact protection.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic Proximity VirtualThe Redmi Note 10 has a wider range of sensors offering more advanced features including fingerprint based security.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Potentially lower cost: The A02 is typically positioned as an entry-level device, which may come at a lower price point. Practical Impact: Better for users on a strict budget.
  • Dolby Atmos: Although not as impactful as the features offered by the Xiaomi, it does offer a different listening experience

Xiaomi Redmi Note 10 Advantages:

  • Superior Display: AMOLED screen with much higher resolution, brightness, and pixel density. Practical Impact: Sharper, more vibrant visuals, better for media consumption and outdoor use.
  • Significantly Faster Performance: Much more powerful processor and GPU. Practical Impact: Smoother multitasking, better gaming experience, faster app loading.
  • Better Camera System: Higher resolution sensors, wide-angle lens, depth sensor, and 4K video recording. Practical Impact: More versatile photography and higher quality video recording.
  • Faster Charging: 33W fast charging. Practical Impact: Significantly reduced charging times.
  • More Storage and RAM Options: 128GB of storage and up to 6GB of RAM. Practical Impact: Better for storing media and more robust multitasking.
  • Better Connectivity: Newer WiFi and Bluetooth standards. Practical Impact: Faster wireless connections, better range, greater stability.
  • More Advanced Sensors: Inclusion of a fingerprint sensor, compass and gyroscope. Practical Impact: Additional security, allows for better use of apps, gaming and general navigation.
  • Better screen protection: Corning Gorilla Glass 3 offers added protection for your screen. Practical Impact: Reduced risk of screen damage, more durable.
  • Hi-Res Audio and Stereo Speakers: Better audio quality and immersion. Practical Impact: More enjoyable listening experience.

Trade-offs:

  • The Samsung Galaxy A02 sacrifices performance, display quality, and camera capabilities for potentially lower cost.
  • The Xiaomi Redmi Note 10 may be slightly more expensive, but provides significantly more value for money, with no substantial trade-offs in the provided specifications.

3. User Profiles & Recommendations

Samsung Galaxy A02 - Ideal Users:

  • Budget-conscious buyers: Users who prioritize the absolute lowest price over other features.
  • Basic smartphone users: Those who primarily use a phone for calls, texts, and very light browsing.
  • Users who prioritize battery life: If the user is not concerned about display or performance, the battery life of both phones is equal, and this could be a consideration.

Use Cases:

  • A backup phone for emergencies.
  • A first phone for children or seniors with very basic needs.
  • A phone for users on a very strict budget who don't need performance or camera quality

Xiaomi Redmi Note 10 - Ideal Users:

  • Value-conscious buyers: Users who want the best possible features and performance for their money.
  • Multimedia consumers: Users who frequently watch videos, play games, or browse social media.
  • Photography enthusiasts (on a budget): Users who want a capable camera system without breaking the bank.
  • Users who need good performance: Those who use demanding applications, multitask frequently, and require a smooth experience

Use Cases:

  • Daily driver for most smartphone users.
  • Gaming and social media.
  • Mobile photography and videography.
  • General productivity and entertainment use.
  • Users who want a reliable phone that doesn't compromise on performance, screen quality or camera

4. Decision Framework

Key Questions:

  1. What is my budget? If your budget is extremely limited, the Samsung A02 might be a choice, but the Redmi Note 10 offers far greater value for money if even slightly affordable.
  2. How important is performance, display quality, and the camera? If these are not priorities, the Galaxy A02 might suffice. If they are, the Redmi Note 10 is a much better choice.
  3. What will I primarily use the phone for? Basic tasks? Galaxy A02 is sufficient, if a little slow. If demanding tasks, multimedia, and gaming are important, the Redmi Note 10 is necessary.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Minimal Use: If budget is the only factor and the user only needs basic calls and texts, the Galaxy A02 can be considered. However, the slow performance and poor display will be noticeable
  • Scenario 2: Balanced Performance and Features: The Redmi Note 10 is the clear winner. It delivers a premium experience at a budget price, with a far superior display, performance, and camera.
  • Scenario 3: Multimedia and Camera Focus: The Redmi Note 10 is vastly superior for media consumption, gaming, and photography due to its superior display, performance, and camera setup.

My Choice

I would choose the Xiaomi Redmi Note 10 without hesitation. The differences in display quality (AMOLED vs PLS LCD), performance (Snapdragon 678 vs Mediatek MT6739W), camera capabilities, faster charging, and additional features like a fingerprint sensor make it a significantly better phone in almost every way. The Redmi Note 10 represents a far better value for money even if it's slightly more expensive than the A02. The Samsung A02 is simply too far behind in key areas like performance and screen quality to be a strong recommendation, even at a very low price point. The user experience on the A02 is likely to be frustrating compared to the smoother, more responsive, and more visually appealing experience offered by the Redmi Note 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
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Bridging technical complexity with engaging, accessible narratives.