Samsung Galaxy A02s vs Xiaomi Redmi Note 11 Pro+ 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 November 1, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 103.53 cm³
Screen Size to Weight Ratio 3.32 "/g 3.27 "/g
Weight 196 g 204 g
Height 164.2 mm 163.7 mm
Width 75.9 mm 76.2 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Forest Green
  • Mysterious Black
  • Timeless Purple

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 86.1 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 101.15 mAh/in²
Battery Density 44.09 mAh/cm³ 43.46 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek Dimensity 920 (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 506 Mali-G68 MC4

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 Pro+ 5GPractical Impact
Dimensions164.2 × 75.9 × 9.1 mm163.7 × 76.2 × 8.3 mmThe Redmi is slightly thinner and a bit wider, making the A02s feel slightly bulkier.
Weight196g204gThe A02s is a touch lighter, which might be noticeable during long usage periods.
BuildStandardStandardBoth are standard smartphone designs.

Display

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 Pro+ 5GPractical Impact
Size6.5"6.67"The Redmi has a slightly larger screen, providing a bit more viewing area.
Resolution720x16001080x2400The Redmi's display is significantly sharper, offering a much clearer picture with less pixelation.
PPI270395The Redmi's higher pixel density results in visibly sharper text and images.
TechnologyPLS LCDAMOLEDThe Redmi's AMOLED display offers deeper blacks, higher contrast, more vibrant colors, and better power efficiency for dark themes, making it better for media consumption.
Refresh Rate60Hz120HzThe Redmi's 120Hz refresh rate provides smoother scrolling and animations, making the UI feel more responsive.
Brightness0 nits1200 nitsThe Redmi has much better outdoor visibility in bright conditions thanks to a dramatically brighter display.

Performance

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 Pro+ 5GPractical Impact
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Mediatek Dimensity 920 (6 nm)The Redmi's chipset is much more powerful and efficient. It will handle demanding tasks and games much better.
AnTuTu Score74,800528,100The Redmi has vastly superior performance; it's significantly faster for all tasks.
GPUAdreno 506Mali-G68 MC4The Redmi’s GPU is substantially more powerful, leading to better graphics performance for gaming and other GPU-intensive tasks.

Camera

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 Pro+ 5GPractical Impact
Main Camera13MP, f/1.8108MP, f/1.89The Redmi takes much higher resolution photos with more detail and clarity.
Selfie Camera5MP, f/2.216MP, f/2.45The Redmi takes much higher resolution selfies with more clarity.
Wide Angle LensNone8MP, f/2.2The Redmi can capture a wider field of view, useful for landscape or group photos.
Portrait Mode2MP, f/2.4NoneThe A02s has a dedicated depth sensor for portrait mode, but lacks a wide-angle lens.
Macro Lens2MP, f/2.42MP, f/2.4Both have the same basic macro lens, useful for close-up shots.
Video1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fpsThe Redmi can record much higher quality video, including 4K and slow-motion.
FeaturesPDAF4K Video, DIS, Ultra Stable Video, Manual Focus, RAWThe Redmi offers far more advanced shooting options, better video stabilization, and high quality features for more skilled photography enthusiasts.

Battery

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 Pro+ 5GPractical Impact
Capacity5000mAh4500mAhThe A02s has a slightly larger battery which might lead to longer battery life.
Charging15W Fast Charging120W Fast ChargingThe Redmi charges extremely rapidly, making a huge difference in convenience.
FeaturesNon-removableNon-removable, Fast Charging ModesRedmi's advanced charging features allow for extremely quick top-ups.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Slightly Larger Battery: Offers potentially better battery life due to its larger battery.
  • Slightly Lighter: Can feel more comfortable during prolonged use.
  • Dedicated Depth Sensor: Offers a dedicated sensor for portrait mode, which the Redmi lacks.

    Practical Implications: The slightly larger battery and lighter weight might be preferable for users focused on basic tasks and longer usage between charges and don't need the highest performance.

Xiaomi Redmi Note 11 Pro+ 5G Advantages:

  • Superior Display: Offers a sharper, more vibrant, and smoother AMOLED display.
  • Much Higher Performance: Features a vastly superior chipset and GPU for faster app loading, multitasking, and gaming.
  • Significantly Better Camera System: Includes a much higher resolution main and selfie camera, plus a wide-angle lens, and advanced video capabilities.
  • Ultra-Fast Charging: Supports 120W fast charging, a game-changer for convenience.
  • Better Connectivity: Supports newer Wi-Fi and Bluetooth standards for faster speeds and enhanced features.
  • Stereo Speakers & Enhanced Audio: Provides a much better audio experience with stereo speakers, Dolby Atmos, and Hi-Res Audio.
  • More Advanced Sensors: Offers additional sensors like a gyroscope and compass, enhancing capabilities for gaming and other uses.
  • Better build quality: Corning Gorilla Glass 5 provides better protection for the display.

    Practical Implications: The Redmi is a substantial upgrade for anyone wanting a premium experience in display quality, performance, camera quality, audio, and charging speeds.

Trade-offs:

  • The A02s has a slightly larger battery, but the Redmi's 120W charging makes battery life a smaller issue.
  • The A02s has a dedicated depth sensor, but the Redmi offers a wide-angle lens.
  • The Redmi has a higher cost and is a bit heavier.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-conscious users who need basic smartphone functionalities.
  • Users who prioritize battery life over performance or advanced features.
  • Those who need a phone for basic communication, web browsing, and light media consumption.
  • Users who prefer lighter weight phones.

    Specific Use Cases:

    • Primary phone for making calls, sending texts, and using simple apps.
    • A secondary phone for basic tasks, travel, or emergencies.

Xiaomi Redmi Note 11 Pro+ 5G Ideal User:

  • Users who want a premium smartphone experience without paying top-tier prices.
  • Users who enjoy mobile gaming, video streaming, and content creation.
  • Those who take lots of photos and videos and appreciate a high-quality camera system.
  • Users who need a phone for productivity and appreciate fast charging.

    Specific Use Cases:

    • Playing mobile games with smooth graphics and performance.
    • Capturing high-quality photos and videos.
    • Binge-watching videos and streaming content.
    • Multi-tasking with multiple apps without slowdowns.

Price-to-Value Ratio:

  • The Galaxy A02s offers very basic functionality at an entry-level price.
  • The Redmi Note 11 Pro+ 5G provides a significantly higher performance, features, and a better overall experience for its price, making it a far better value proposition.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? The A02s is an entry-level phone; the Redmi Note 11 Pro+ 5G is in a different price category.
  2. What are my performance and usage needs? Do I need a powerful phone for gaming and high-resolution media, or is basic functionality enough?
  3. How important are display and camera quality to me? Do I need vibrant display and high quality photos/videos, or is a basic display and camera system acceptable?

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Tight Budget: The Samsung Galaxy A02s may be sufficient.
  • Scenario 2: User Prioritizing Performance and Media Consumption: The Xiaomi Redmi Note 11 Pro+ 5G is the clear choice due to its superior display, performance, and audio.
  • Scenario 3: Mobile Photography Enthusiast: The Redmi wins because of its much higher resolution camera, wide-angle lens, and 4K video capabilities.

Personal Choice

If I were choosing between these two phones, I would unequivocally choose the Xiaomi Redmi Note 11 Pro+ 5G. The difference in performance is astronomical, the display quality is in a different league (AMOLED vs LCD), and the camera system is far more capable and versatile. While the Samsung Galaxy A02s has a slightly larger battery, the 120W fast charging on the Redmi makes that point largely irrelevant.

The Redmi Note 11 Pro+ 5G offers a vastly superior overall user experience and is a much more future-proof device. It excels in daily tasks, gaming, media consumption, and photography. The additional features such as better connectivity, stereo speakers, and the inclusion of the gyroscope make it a much more complete package. Despite being more expensive, the Redmi Note 11 Pro+ 5G provides significantly higher value for most users due to the sheer amount of improvements it brings.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.