Samsung Galaxy A02 vs Xiaomi Redmi Note 11 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 December 1, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 108.86 cm³
Screen Size to Weight Ratio 3.16 "/g 3.59 "/g
Weight 206 g 181 g
Height 164 mm 162 mm
Width 75.9 mm 75.5 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Carbon Gray
  • Pebble White
  • Sea Blue

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 % 83.4 %
Pixel Density 270 PPI 405 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
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 45.93 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Mediatek MT6739W (28 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G52 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

Here's a detailed comparison of the Samsung Galaxy A02 and Xiaomi Redmi Note 11 4G, focusing on practical implications:

Design

FeatureSamsung Galaxy A02Xiaomi Redmi Note 11 4GPractical Impact
Dimensions164 × 75.9 × 9.1 mm162 × 75.5 × 8.9 mmThe Redmi Note 11 4G is slightly shorter and thinner, potentially feeling more comfortable in hand.
Weight206g181gRedmi Note 11 4G is noticeably lighter, leading to less fatigue during prolonged use.
BuildNot SpecifiedCorning Gorilla Glass 3 FrontRedmi Note 11 4G likely offers more screen durability and protection from scratches, due to Corning Gorilla Glass protection.

Display

FeatureSamsung Galaxy A02Xiaomi Redmi Note 11 4GPractical Impact
Size6.5"6.5"Both phones offer the same screen size.
Resolution720 x 16001080 x 2400Redmi Note 11 4G provides a much sharper and clearer display, better for viewing text, images, and videos.
Pixel Density (PPI)270405Redmi Note 11 4G's higher PPI results in less pixelation and more detailed images.
TechnologyPLS LCDNot specifiedBoth use LCD technology, but the specific tech of the Redmi Note 11 4G is not available. PLS LCD is similar to IPS LCD in quality.
Refresh Rate60Hz90HzRedmi Note 11 4G's 90Hz screen provides smoother scrolling and animations compared to the A02's 60Hz display.
Brightness0 nits0 nitsPeak brightness cannot be compared due to incomplete data.

Performance

FeatureSamsung Galaxy A02Xiaomi Redmi Note 11 4GPractical Impact
ChipsetMediatek MT6739W (28 nm)Mediatek MT6769H Helio G88 (12 nm)Redmi Note 11 4G's chipset is significantly more powerful and efficient, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score50,774253,100The Redmi Note 11 4G has dramatically superior performance for all tasks, from basic usage to more demanding apps.
GPUPowerVR GE8100Mali-G52 MC2Redmi Note 11 4G's GPU is more capable, providing smoother graphics in apps and games.

Camera

FeatureSamsung Galaxy A02Xiaomi Redmi Note 11 4GPractical Impact
Main Camera13MP f/1.950MP f/1.8The Redmi Note 11 4G's main camera has much higher resolution and a slightly wider aperture, meaning better detail and low-light performance.
Selfie Camera5MP f/2.08MP f/2.0Redmi Note 11 4G offers better selfie quality with more detail.
Wide Angle LensNone8MP f/2.2Redmi Note 11 4G has an ultrawide lens to capture more of a scene in photos.
Macro Lens2MP f/2.42MP f/2.4Both have the same macro camera for close-up shots.
Video1080p@30fps, no slow motion1080p@30fps, 120fps slow motionRedmi Note 11 4G can record slow-motion video, which adds creative options for video recording.
FeaturesDual camera, Panorama, etc.Triple camera, 4K Video, RAW, etc.Redmi Note 11 4G has more versatile camera setup with additional features like 4k video recording capabilities and RAW image support.

Battery

FeatureSamsung Galaxy A02Xiaomi Redmi Note 11 4GPractical Impact
Capacity5000mAh5000mAhBoth phones have identical battery capacity which should offer similar endurance.
Charging7.5W Fast Charging18W Fast ChargingRedmi Note 11 4G charges significantly faster, getting you back up and running more quickly.
FeaturesNon-removableReverse charging, 9W reverse wired charging, Non-removableRedmi Note 11 4G can charge other devices using reverse charging capabilities.

2. Key Differences Analysis

Advantages of the Xiaomi Redmi Note 11 4G:

  • Significantly Superior Performance: The Helio G88 chipset and higher AnTuTu score translate to a much faster, smoother user experience.
  • Sharper Display: The higher resolution and pixel density of the display make it more enjoyable to consume content.
  • Smoother Animations: The 90Hz refresh rate provides a smoother experience when navigating through the user interface and watching content.
  • Better Camera System: The Redmi Note 11 4G offers a higher-resolution main sensor, ultrawide lens, and slow-motion video.
  • Faster Charging: The 18W fast charging drastically reduces charging time.
  • Reverse Charging: The ability to charge other devices can be convenient.
  • More Internal Storage: The base model has a substantial 128 GB, while the Samsung offers 32/64 GB options.
  • Modern Connectivity: Offers newer Wi-Fi and Bluetooth standards and additional GPS systems for improved performance.
  • Better Security: Offers a fingerprint sensor.
  • Better Protection: Corning Gorilla Glass 3 protects the screen of the Redmi Note 11 4G from scratches and damage, while protection of the Samsung A02 is unknown

Advantages of the Samsung Galaxy A02:

  • Dolby Atmos: Offers an enhanced audio experience, though this is only slightly better than the Stereo Speakers on the Redmi Note 11 4G.
  • Lower Price: Typically, the A02 is a more budget-friendly option.

Significant Trade-offs:

  • The Samsung Galaxy A02 offers inferior performance in every key aspect (display, processing, camera, etc.) compared to the Redmi Note 11 4G. It will feel noticeably slower and less responsive.
  • The Redmi Note 11 4G lacks Dolby Atmos, but it is compensated with Stereo speakers.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy A02:

  • Basic Smartphone Users: Individuals who primarily use a phone for calls, texts, and very light app usage.
  • Budget-Conscious Buyers: Users for whom price is the absolute primary concern and are willing to make sacrifices in other areas.
  • Users Unconcerned with Performance: People who are not demanding in terms of speed, smoothness, and graphics performance.
    • Use Cases: Making calls, sending messages, light social media browsing, and occasional web browsing.

Ideal Users for Xiaomi Redmi Note 11 4G:

  • Performance-Minded Users: Users who value a smooth and responsive experience.
  • Casual Gamers: Those who want to enjoy mobile gaming without significant lag or stutter.
  • Photography Enthusiasts (on a Budget): Users who want a better camera system with more features and better quality.
  • Multimedia Consumers: Users who frequently watch videos and enjoy a crisp display.
  • Users who want fast charging: Users who do not want to wait long periods to charge the device.
    • Use Cases: Multitasking, moderate gaming, capturing higher-quality photos and videos, video streaming, and social media content creation.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? If budget is extremely tight, the Samsung A02 will be more affordable, but with significantly compromised performance.
  2. How important is performance? If performance is not a critical factor, the Samsung A02 might suffice. However, for smoother day-to-day tasks, the Redmi Note 11 4G is much better.
  3. How important is the camera system? If camera quality is an important factor, the Redmi Note 11 4G is significantly better.

Scenario-Based Recommendations:

  • Scenario 1: Budget is King, Basic Usage Only: If the budget is the primary concern, and your needs are strictly limited to basic communication, the Samsung Galaxy A02 is an option, albeit a highly compromised one.
  • Scenario 2: Everyday User Seeking Value: If you want a responsive smartphone for daily use, occasional gaming, better display, and a better camera system, the Xiaomi Redmi Note 11 4G offers much better value.
  • Scenario 3: Performance and Features are Priority: If you value speed, smoother animations, more advanced camera features, and faster charging, the Xiaomi Redmi Note 11 4G is the superior choice.

My Choice and Why

I would choose the Xiaomi Redmi Note 11 4G. While the Samsung Galaxy A02 might be slightly cheaper, the Redmi Note 11 4G offers a vastly superior user experience. Its vastly more powerful processor, higher-resolution display with a smoother refresh rate, better camera system, much faster charging, and added features like the fingerprint sensor and reverse charging make it a much better value for the price. The difference in performance and features is so significant that it greatly outweighs the marginal price difference for any users who want more than the most basic functionality. The improved performance will make the overall experience far more enjoyable and future-proof the phone for longer use.

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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Bridging technical complexity with engaging, accessible narratives.