Samsung Galaxy A02 vs Xiaomi Redmi Note 11 Pro 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 February 18, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.16 "/g 3.3 "/g
Weight 206 g 202 g
Height 164 mm 164.2 mm
Width 75.9 mm 76.1 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Polar White
  • Graphite Gray
  • Atlantic Blue

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 86 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 44.14 mAh/cm³ 49.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU PowerVR GE8100 Adreno 619

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Xiaomi Redmi Note 11 Pro 5G

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Redmi Note 11 Pro 5GPractical Impact
Design
Dimensions164 × 75.9 × 9.1 mm164.2 × 76.1 × 8.1 mmRedmi Note 11 Pro 5G is slightly thinner; A02 is slightly more bulky, though differences are marginal
Weight206g202gNegligible weight difference; both feel similar in hand
Build QualityUnknown Screen ProtectionCorning Gorilla Glass 5Redmi Note 11 Pro 5G screen is more scratch and damage-resistant
Display
Size6.5"6.67"Redmi Note 11 Pro 5G has a slightly larger screen, providing a more immersive viewing experience
Resolution720 x 16001080 x 2400Redmi Note 11 Pro 5G has a much sharper and clearer display, resulting in better image clarity
PPI270395Redmi Note 11 Pro 5G's higher pixel density results in sharper text and images
TechnologyPLS LCDAMOLEDRedmi Note 11 Pro 5G offers deeper blacks, better contrast, more vibrant colors, and better outdoor visibility.
Refresh Rate60Hz120HzRedmi Note 11 Pro 5G delivers much smoother scrolling and animations, enhancing the overall user experience
Brightness0 nits1200 nitsRedmi Note 11 Pro 5G has dramatically better screen visibility in bright sunlight
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm SM6375 Snapdragon 695 5G (6 nm)Redmi Note 11 Pro 5G offers significantly faster processing, better app performance and smoother multitasking due to a more powerful, modern chipset
AnTuTu Score50,774405,259Redmi Note 11 Pro 5G performs significantly better in everyday usage, and handles demanding apps, and gaming noticeably better
GPUPowerVR GE8100Adreno 619Redmi Note 11 Pro 5G's GPU is far more capable, enabling better graphics performance in games and graphic-intensive apps
Camera
Main Camera13MP, f/1.9, 1.12µm pixel size108MP, f/1.9, 1/1.52", 0.70µm pixel sizeRedmi Note 11 Pro 5G has a much higher resolution sensor, capturing more detailed images
Front Camera5MP, f/2.016MP, f/2.4, 1/3.06", 1.00µm pixel sizeRedmi Note 11 Pro 5G has a higher resolution sensor, producing sharper selfies, though the A02 has a slightly wider aperture.
Wide Angle LensNone8MP, f/2.2, 1/2.8", 1.14µm pixel sizeRedmi Note 11 Pro 5G offers a wide-angle lens for capturing wider shots, missing on the A02.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5", 1.75µm pixel sizeBoth phones have similar Macro lenses. Redmi Note 11 Pro 5G's has slightly larger pixels
Video1080p@30fps1080p@30fps, Slow-mo 120fpsRedmi Note 11 Pro 5G adds slow-motion video capture, while both phones record similar quality video
DXOMark ScoreNot Available78 (Mobile), 81 (Photo), 85 (Video)Redmi Note 11 Pro 5G provides objective camera performance scores, indicating better quality
FeaturesDual CameraTriple Camera, Digital Image Stabilization, Ultra stable video, RAW, Night ModeRedmi Note 11 Pro 5G boasts features including better image stabilization and night shooting.
Battery
Capacity5000 mAh5000 mAhBoth phones have similar battery capacity, suggesting similar battery life
Charging7.5W67WRedmi Note 11 Pro 5G charges much faster than the A02, reducing charging time significantly.
Software
OSAndroid 10 (upgradable to 11)Android 11Redmi Note 11 Pro 5G ships with a newer Android version out of the box.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac, Dual band, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMORedmi Note 11 Pro 5G has better Wi-Fi capabilities, offering more stable and faster connection speeds.
Bluetooth4.2 LE5.2 LE, Apt-x, LDAC, AACRedmi Note 11 Pro 5G offers a newer Bluetooth standard, more stable connections, and better audio codec support.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, Galileo, BeiDou (B1)Redmi Note 11 Pro 5G offers more accurate location tracking with more satellite systems.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth phones support dual SIM functionality
Storage
Internal32 GB or 64 GBNot SpecifiedSamsung A02 offers 32 or 64GB variants of storage. The Xiaomi's storage options are not provided.
RAM2 GB or 3 GB or 4 GBNot SpecifiedSamsung A02 offers 2, 3 or 4GB variants. The Xiaomi's RAM options are not provided.
ExpandableNoNoBoth phones do not support expandable storage.
Audio
QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesRedmi Note 11 Pro 5G provides superior audio features with stereo speakers and Hi-Res Audio.
Security
FeaturesBasic Security FeaturesSide-mounted fingerprint sensorRedmi Note 11 Pro 5G has fingerprint security.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualRedmi Note 11 Pro 5G offers a more complete set of sensors, improving functionality and app support.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Potentially lower price point (though this is not specified, entry level Samsung phones are usually cheaper)
  • Slightly wider aperture on the front facing camera (f/2.0 vs f/2.4), but lower resolution sensor, impacting quality
  • Offers 32/64 GB storage and 2,3 or 4 GB RAM variants. Xiaomi's options are not provided

Xiaomi Redmi Note 11 Pro 5G Advantages:

  • Superior Display: Larger, higher-resolution AMOLED display with a 120Hz refresh rate and 1200 nits brightness, offering a much better viewing experience.
  • Significantly Higher Performance: Snapdragon 695 5G chipset provides much faster processing power for smoother multitasking, app loading, and gaming.
  • Superior Camera System: 108MP main camera, wide-angle lens, and a higher-resolution front camera with better features like night mode and video stabilization, and higher quality based on its DXOMark score
  • Much Faster Charging: 67W fast charging significantly reduces charging time
  • Better Audio: Stereo speakers, Hi-Res audio support, and dual microphones enhance the audio experience.
  • Modern Connectivity: Supports newer Wi-Fi and Bluetooth versions, along with better GPS functionality
  • Added Security: Fingerprint sensor for enhanced device security
  • Superior Build Quality: Corning Gorilla Glass 5 for enhanced screen protection
  • More Sensors: Includes gyroscope and compass for gaming and advanced features.
  • Newer Android OS: Ships with a newer version out of the box
  • Slow Motion Video: Supports 120 FPS slow motion video

Trade-offs:

  • The Samsung Galaxy A02 is likely cheaper, but sacrifices significantly on display, performance, camera quality, and features.
  • The Redmi Note 11 Pro 5G may be at a higher price point.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Users on a very strict budget
  • Individuals needing a basic smartphone for simple tasks (calling, texting, light social media)
  • Users with minimal performance requirements
  • First time smartphone users or older adults who require a simple user experience

Use Cases:

  • Basic communication (calls, texts)
  • Light web browsing
  • Casual social media use
  • Primary device for very basic daily tasks where processing is not key

Xiaomi Redmi Note 11 Pro 5G Ideal User:

  • Users who want a high-quality display for media consumption
  • Gamers or power users who require faster performance
  • Users who prioritize camera quality and features
  • Users who need fast charging and good battery life
  • Users who want to future-proof their smartphone

Use Cases:

  • High-quality mobile gaming
  • Watching videos/movies/streaming
  • Taking high-resolution photos and videos
  • Multi-tasking between apps
  • Navigating with GPS
  • Music consumption with stereo speakers.

Price-to-Value:

  • If price is the absolute most important factor, the Samsung Galaxy A02 may be acceptable, but you compromise on almost every other spec. The Redmi Note 11 Pro 5G offers significantly more value for the price, providing a superior user experience for its cost, but we do not have pricing data.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? Is the user price sensitive or willing to pay more for superior features?
  2. What are my primary use cases? Will the phone mainly be used for basic tasks, or more demanding ones like gaming and photography?
  3. How important is display quality? Does the user need a vibrant and smooth display with high brightness for outdoor use?

Scenario-Based Recommendations:

  • Scenario 1: Absolute Budget Constraint: If the budget is very limited, and basic functionality is sufficient, the Samsung Galaxy A02 is the only option, though compromises are major.
  • Scenario 2: Balanced User Experience: If the budget allows, the Redmi Note 11 Pro 5G offers far superior features and performance and will be a more enjoyable and future-proof device.
  • Scenario 3: Camera Enthusiast: The Redmi Note 11 Pro 5G is the clear winner, with a higher resolution sensor, and more camera features such as wide angle lens, night mode and video stabilization.
  • Scenario 4: Gamer/Power User: The Redmi Note 11 Pro 5G's superior performance and smoother display make it the only real choice.

My Choice and Why

Based on the analysis, I would choose the Xiaomi Redmi Note 11 Pro 5G. The improvements in display quality, performance, camera capabilities, charging speed, and audio features are so substantial that they justify any potential price difference. I believe the Redmi Note 11 Pro 5G provides a far more enjoyable user experience, and is a much better device for anyone but those with the strictest of budgets. The higher refresh rate, AMOLED display, faster processor, superior camera, and quick charging make it a much more modern and versatile device. Even with the lack of expandable storage, the additional features and performance of the Redmi Note 11 Pro 5G make it a much better choice for the average user. I value a smooth and responsive smartphone experience and the Redmi Note 11 Pro 5G is far superior in this regard. The Samsung A02 is only an acceptable choice when price is the only concern.

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.