Samsung Galaxy A02s vs Xiaomi Redmi Note 11 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 113.41 cm³ 108.86 cm³
Screen Size to Weight Ratio 3.32 "/g 3.59 "/g
Weight 196 g 181 g
Height 164.2 mm 162 mm
Width 75.9 mm 75.5 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • 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 81.8 % 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 44.09 mAh/cm³ 45.93 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 506 Mali-G52 MC2

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
Dimensions164.2 × 75.9 × 9.1 mm162 × 75.5 × 8.9 mmXiaomi is slightly smaller, potentially easier to handle, while similar in width and thickness.
Weight196g181gXiaomi is significantly lighter, more comfortable for extended use.
FoldableStandardStandardBoth are standard smartphones; no folding design.

Display

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
Size6.5"6.5"Both have the same screen size; no difference in overall viewing area.
Resolution720x16001080x2400Xiaomi has a much sharper display; noticeable improvement in text clarity and image detail.
PPI270405Xiaomi provides significantly sharper visuals, with more detail apparent in photos, videos, and text.
TechnologyPLS LCDBoth use similar quality LCD technologies.
Refresh Rate60Hz90HzXiaomi screen will appear slightly smoother in animations and scrolling, a benefit for frequent users of social media or gamers.
Brightness0 nits0 nitsBoth displays have identical peak brightness; both may struggle with outdoor visibility in bright sunlight.

Performance

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Mediatek MT6769H Helio G88 (12 nm)Xiaomi uses a newer, more powerful chip for better performance.
Antutu Score74,800253,100Xiaomi is significantly faster, leading to smoother multitasking and better gaming experience.
GPUAdreno 506Mali-G52 MC2Xiaomi's GPU is more capable and will provide better graphics in games and other visually demanding applications.

Camera

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
Standard Camera13MP, f/1.850MP, f/1.8Xiaomi captures much more detailed photos, especially in good lighting conditions.
Selfie Camera5MP, f/2.28MP, f/2.0, 1.12 µm pixel sizeXiaomi captures better selfies due to higher resolution and wider aperture.
Wide Angle LensNone8MP, f/2.2Xiaomi offers a wider field of view, useful for group photos and landscape shots.
Portrait (Depth)2MP, f/2.4NoneSamsung offers a dedicated depth sensor for portrait mode, potentially offering more refined background blur.
Macro Lens2MP, f/2.42MP, f/2.4Both offer a basic macro lens for close-up shots; results are likely similar.
Video Recording1080p@30fps, No Slow-motion1080p@30fps, Slow-motion: Yes, 120 fpsXiaomi is capable of slow-motion video recording, allowing for creative effects.
Camera FeaturesPDAF, Panorama, HDR, Face detection4K video, Digital Image Stabilization, Continuous shooting, White balance, Exposure, RAW, HDR, Face detectionXiaomi has a greater array of more advanced features, including higher resolution video and digital image stabilization.

Battery

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
Capacity5000mAh5000mAhBoth have the same battery capacity; expected to have similar battery life.
Charging15W fast charging18W fast chargingXiaomi charges slightly faster, reducing the time spent plugged into an outlet.
Battery FeaturesNon-removableReverse charging, Non-removableXiaomi can be used to charge other devices, while the A02s does not have this capability

Storage

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
Internal32 GB or 64 GB128 GBXiaomi offers significantly more storage for apps, photos, and videos.
RAM3 GB or 4 GB4 GB or 6 GBXiaomi offers better multitasking potential with more RAM.
ExpandableNoNoNeither phone offers expandable storage. Users must be content with the internal storage.

Connectivity

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
WiFi802.11b/g/n802.11a/b/g/n/acXiaomi supports faster WiFi standards offering better wireless performance for newer routers; Dual-band support allows for less crowded networks
Bluetooth4.2 LE5.1 LE, aptXXiaomi has a newer Bluetooth version with a wider range and better audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth offer similar location services; no practical difference.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth allow for two SIM cards; no functional difference.

Software

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
OSAndroid 10, max 12Android 11Xiaomi launches with a more recent version of android

Other Features

FeatureSamsung Galaxy A02sXiaomi Redmi Note 11 4GPractical Impact
AudioBasic audio featuresStereo SpeakersXiaomi has better audio with dual speakers
SecurityBasic security featuresside-mounted fingerprint sensorXiaomi includes a fingerprint sensor for security while the A02s does not.
ProtectionUnknownGorilla Glass 3Xiaomi provides better screen protection against scratches and impacts.
SensorsAccelerometer, ProximityAccelerometer, Compass, Gyroscope, Fingerprint, Ultrasonic proximity virtualXiaomi features a more extensive set of sensors allowing for more capabilities

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Dedicated Depth Sensor: Offers a depth sensor for potentially better portrait mode photos with background blur.
  • Availability: May be more readily available in some markets or at specific carriers.

Practical Implications:

  • The dedicated depth sensor might produce slightly better results in portrait mode, but this is a minor advantage, and the Redmi Note 11 compensates with a better main and selfie camera.

Xiaomi Redmi Note 11 4G Advantages:

  • Significantly Better Performance: Faster processor and GPU result in smoother app usage, multitasking, and gaming.
  • Sharper Display: Higher resolution and pixel density provide a much clearer and more detailed viewing experience.
  • Smoother Display: Higher refresh rate allows for smoother animations and transitions in everyday usage.
  • Superior Camera: Higher-resolution main and selfie cameras capture more detail, and the wide-angle lens provides additional versatility.
  • Faster Charging: Slightly faster charging gets you back to full power quicker.
  • Stereo Speakers: Provides a more immersive audio experience.
  • Advanced Features: Offers more comprehensive features such as a fingerprint sensor for security, and a more extensive sensor suite for additional functions.
  • More Storage and RAM: Higher internal storage (128GB) and RAM (up to 6GB) provide better multitasking and room for more apps and data.
  • Reverse Charging: It can be used as a power bank for other devices.
  • Better Screen Protection: Uses Gorilla Glass 3 for enhanced protection.
  • More Advanced Connectivity: Newer Bluetooth and WiFi versions provide better performance.

Practical Implications:

  • The Redmi Note 11 is noticeably faster, smoother, and more capable in almost every area of usage.
  • The better screen makes content consumption significantly more enjoyable and detailed.
  • The more advanced camera provides more versatility in shooting.
  • The increased storage means fewer issues with running out of space, especially for photos, videos and apps.

Trade-offs:

  • Samsung has a dedicated depth sensor but lacks a wide-angle lens. Xiaomi doesn't have the depth sensor but it does have a wider angle camera.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-Conscious Users: Those looking for a very affordable smartphone for basic tasks.
  • Users with minimal requirements: Users who primarily need a phone for calls, texts, and very light browsing with no high demand on the camera, speed and display quality.
  • Users who prioritize Brand: Users that prefer Samsung products over Xiaomi.

Use Cases for Samsung Galaxy A02s:

  • Basic Communication: Calls, texts, and light email use.
  • Light Browsing: Casual web browsing, social media checking.
  • Simple App Usage: Using basic productivity and utility apps.

Xiaomi Redmi Note 11 4G Ideal User:

  • Value-Conscious Users: Those seeking the best performance and features for their money.
  • Multimedia Consumers: Users who enjoy watching videos, browsing social media, and playing games.
  • Photography Enthusiasts: Users who want a versatile camera system for everyday photos and videos.
  • Users who are looking for more features: Users that are looking for a more complete set of features like better security, advanced video and audio recording.

Use Cases for Xiaomi Redmi Note 11 4G:

  • Daily Multitasking: Running multiple apps smoothly, switching between them easily.
  • Multimedia Consumption: Watching high-resolution videos, playing mobile games.
  • Social Media: Smooth scrolling, good quality photo and video sharing.
  • Everyday Photography: Capturing detailed photos and videos in various conditions.
  • Travel: Using the GPS and multiple connectivity options while on the go.
  • Entertainment: Enjoying movies and TV shows with stereo speakers.

Price-to-Value Ratio:

  • Samsung Galaxy A02s: Offers basic features at a very low price, but its performance is limited compared to the Xiaomi.
  • Xiaomi Redmi Note 11 4G: Provides a superior overall experience for the money, with better performance, display, camera, and additional features.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance? If smooth multitasking and gaming are a priority, the Redmi Note 11 is the superior choice. If basic performance is acceptable, the A02s is more affordable.
  2. How important is display quality? If clear, detailed visuals are desired, the Redmi Note 11 is a significant step up.
  3. How important are camera capabilities? For versatility and higher quality photos and videos, the Redmi Note 11 is the better option.

Scenario-Based Recommendations:

  • Scenario 1: Extremely Tight Budget: If the absolute lowest price is the only factor, the Samsung Galaxy A02s may be suitable for very basic tasks.
  • Scenario 2: Everyday Use with Multimedia: The Xiaomi Redmi Note 11 4G is the clear winner with a better screen, performance, and multimedia capabilities.
  • Scenario 3: Photography and Video: The Xiaomi Redmi Note 11 4G offers more versatile camera system and video features.

My Choice

I would choose the Xiaomi Redmi Note 11 4G.

Reasons:

The Xiaomi Redmi Note 11 4G provides a significantly better overall experience for the money. Its superior performance, higher-quality display, better camera system, faster charging, better audio with stereo speakers, and extended functionality all combine to create a far more enjoyable and versatile smartphone experience. While the Samsung Galaxy A02s might be cheaper, the trade-offs in performance and features are too significant for my typical use case. The Redmi Note 11 offers a significantly better experience for multimedia consumption, photography, and everyday tasks, making it the more logical choice.

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.