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

Detailed Comparison

Specification

General

Launch Date January 4, 2021 March 16, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 99.25 cm³
Screen Size to Weight Ratio 3.32 "/g 3.6 "/g
Weight 196 g 178.8 g
Height 164.2 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
  • Red
  • Blue
  • White
  • 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 81.8 % 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 44.09 mAh/cm³ 50.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SDM678 Snapdragon 678 (11 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Adreno 506 Adreno 612

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02s vs. Xiaomi Redmi Note 10

1. Specifications Comparison

FeatureSamsung Galaxy A02sXiaomi Redmi Note 10Practical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm160.5 × 74.5 × 8.3 mmRedmi Note 10 is more compact and slightly easier to handle. A02s is bulkier.
Weight196g178.8gRedmi Note 10 is noticeably lighter, making it more comfortable for extended use.
Display
Size6.5"6.43"Both have similar screen sizes, a negligible difference in real-world use.
Resolution720x16001080x2400Redmi Note 10 displays sharper text and images due to the higher resolution.
Pixel Density (PPI)270409Redmi Note 10 has a much sharper display, improving detail and clarity.
TechnologyPLS LCDAMOLEDRedmi Note 10 has better contrast, deeper blacks, and more vibrant colors. It also improves battery efficiency when using dark themes.
Refresh Rate60Hz60HzBoth have standard 60Hz refresh rates, meaning no difference in smoothness.
Brightness0 nits (Unspecified)1100 nitsRedmi Note 10 is much better for outdoor use in bright sunlight due to significantly higher brightness.
Performance
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Qualcomm SDM678 Snapdragon 678 (11 nm)Redmi Note 10's chipset is considerably more powerful, resulting in faster app loading, smoother multitasking, and better gaming.
AnTuTu Score74,800277,254Redmi Note 10 offers significantly better performance in benchmarks, indicating a major speed and responsiveness advantage.
GPUAdreno 506Adreno 612Redmi Note 10's GPU offers better graphics performance, crucial for gaming and GPU-intensive tasks.
Battery
Capacity5000mAh5000mAhBoth have the same capacity, suggesting similar battery life under comparable use.
Charging15W Fast Charging, Li-Ion33W Fast Charging, Li-PolymerRedmi Note 10 charges much faster, allowing you to get back to using your phone sooner.
FeaturesNon-removableReverse Charging, Non-removableRedmi Note 10 can act as a power bank, charging other devices.
Camera
Main Camera13MP, f/1.848MP, f/1.79, 1/2" sensor size (Sony IMX582)Redmi Note 10 has a much higher resolution main camera, resulting in more detailed images. Wider aperture on the Redmi Note 10 means better low-light performance.
Selfie Camera5MP, f/2.213MP, f/2.45, 1/3.06" sensor size (Omnivision OV13B10)Redmi Note 10 has a higher resolution selfie camera for sharper images.
Wide Angle LensN/A8MP, f/2.2, 1/2.8" sensor size (Sony IMX355)Redmi Note 10 has an additional wide angle lens for capturing a broader field of view, absent in A02s.
Portrait Mode Lens2MP, f/2.42MP, f/2.4Both phones have a 2MP depth sensor for portrait effects.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5" sensor size (GalaxyCore GC02M1)Both have a similar macro camera, for close-up shots, but pixel size might differ affecting low-light capture.
Video1080p@30fps; No Slow-motion4K@30fps, 1080p@30/60fps, Yes slow-motionRedmi Note 10 supports 4K recording and slow-motion capture, A02s only records in 1080p at 30fps.
Camera FeaturesDigital zoom, Triple camera, Autofocus, PDAF, Panorama, HDR, Face detection, etc.4K Video, Digital zoom, Quadruple camera, Digital image stabilization, Autofocus, HDR, Face detection, Night Mode, etc.Redmi Note 10 has additional features like 4K video, image stabilization and a night mode for enhanced photography.
Software
OSAndroid 10, upgradable to 12Android 11, upgradable to 12Redmi Note 10 launches with a slightly newer OS, but both can be upgraded to Android 12.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acRedmi Note 10 supports faster Wi-Fi standards including dual band and MIMO.
BluetoothBluetooth 4.2Bluetooth 5.0Redmi Note 10 has a newer, more efficient Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth have identical GPS location capabilities.
SIMDual SIM (Nano)Dual SIM (Nano)Both support Dual Nano SIM cards.
Storage
Internal32GB/64GB64GB/128GBRedmi Note 10 offers more storage, especially with the 128GB variant.
RAM3GB/4GB4GB/6GBRedmi Note 10 offers more RAM in its higher variant for better multi-tasking.
ExpandableNo expandable storageNo expandable storageNeither of the phone have expandable storage.
Audio
QualityBasic audio featuresHi-Res Audio, Stereo SpeakersRedmi Note 10 provides better audio quality with Hi-Res support and stereo speakers for an improved media consumption experience.
Security
FeaturesBasic security featuresside-mounted fingerprint sensorRedmi Note 10 provides biometric security with the fingerprint sensor. A02s lacks this feature.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi Note 10 has better screen protection, reducing the risk of scratches and cracks.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualRedmi Note 10 has more sensors for advanced features such as gaming controls (gyroscope).

2. Key Differences Analysis

Xiaomi Redmi Note 10 Advantages:

  • Superior Display: AMOLED screen with higher resolution, pixel density, and brightness makes a significant difference in visual quality, especially in outdoor conditions.
  • Significantly Better Performance: The Snapdragon 678 chipset and higher AnTuTu score offer a much smoother and faster experience for all tasks, including gaming and multitasking.
  • Faster Charging: 33W fast charging is substantially quicker than the 15W charging on the A02s, saving considerable time.
  • Better Camera System: Higher resolution main and selfie cameras, wide-angle lens and 4K video recording capabilities result in better photo and video quality.
  • Enhanced Audio: Hi-Res audio and stereo speakers offer a superior listening experience.
  • More Features: Includes fingerprint sensor for security, reverse charging, better Wi-Fi, and a gyro sensor.
  • Better Build Quality Corning Gorilla Glass 3 offers better protection against scratches and cracks.

Samsung Galaxy A02s Advantages:

  • Slightly Larger Display: A marginal screen size advantage of 0.07" might be a preference for those who like slightly bigger screens.
  • Slightly Wider Aperture on Main Camera: A marginal improvement on low light performance.

Trade-offs:

  • Redmi Note 10 is More Expensive: The superior features of the Redmi Note 10 will likely come at a higher price.
  • Samsung Galaxy A02s is more basic. Lacks a lot of the features found in the Redmi Note 10, however this might be preferable for certain users.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy A02s:

  • Budget-Conscious Users: Individuals who prioritize affordability over high-end performance.
  • Basic Smartphone Users: People who primarily use their phone for calls, texts, and light browsing.
  • First-Time Smartphone Owners: Those who are new to smartphones and do not need advanced features.
  • Users who dislike the fingerprint sensor.
    • Use Case Example: An elderly person who only uses the phone to call family and occasionally check emails.

Ideal Users for Xiaomi Redmi Note 10:

  • Multimedia Consumers: Individuals who frequently watch videos, play games, and listen to music.
  • Photography Enthusiasts: Users who want a versatile camera with good image quality and various shooting modes.
  • Performance-Oriented Users: People who need a fast and responsive phone for daily tasks and multitasking.
  • Users Who Value a Premium Display: Those who appreciate vibrant colors and sharp visuals.
  • Users who value security and features.
    • Use Case Example: A student who uses the phone for studying, entertainment, and capturing photos of their friends.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi Note 10 is likely to be pricier due to its superior specs.
  2. What do you use your phone for? If basic use suffices, A02s might be sufficient. For multimedia consumption, gaming or photography Redmi Note 10 is superior.
  3. What features are most important to you? Consider the importance of screen quality, camera performance, charging speed, and overall performance.

Scenario-Based Recommendations:

  • Scenario 1: Budget is the Top Priority:
    • Recommendation: Samsung Galaxy A02s. It provides a basic smartphone experience at a lower cost.
  • Scenario 2: Performance and Media Consumption are Key:
    • Recommendation: Xiaomi Redmi Note 10. The superior display, faster processor, and better audio make it much better for consuming content.
  • Scenario 3: Photography is Important:
    • Recommendation: Xiaomi Redmi Note 10. It has better image quality, a wide-angle lens, 4K video, and a night mode which will provide greater versatility.
  • Scenario 4: Battery Life and Daily Use:
    • Recommendation: Both have good battery life, however the faster charging of the Redmi Note 10 will improve usability.

My Choice and Reasoning

If I were to choose between these two phones, I would choose the Xiaomi Redmi Note 10.

Here's why:

  • Overall Experience: The Redmi Note 10 offers a substantially better user experience across almost all categories. The AMOLED display alone is a game-changer, providing a much richer viewing experience.
  • Performance: The significantly faster processor means that the phone will feel much smoother, more responsive, and more enjoyable to use daily. This difference in speed will be noticeable.
  • Features: I would value the fingerprint sensor for security and the versatility of the cameras. The inclusion of 4K video recording and the wide-angle lens make a big difference in daily use. The better Bluetooth and Wi-Fi capabilities are also valuable for future proofing the phone.
  • Longevity: The faster charging will also improve usability and save time.

While the Samsung A02s is cheaper, the Redmi Note 10 offers far superior value for the added cost, delivering a noticeably more premium and enjoyable smartphone experience. The difference in real-world usability is significant, making the Redmi Note 10 the clear winner in my book.

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.