Xiaomi Mi 11 vs Samsung Galaxy A02 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi Mi 11
Xiaomi Mi 11
Xiaomi

General

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

Physical

Volume 99.28 cm³ 113.27 cm³
Screen Size to Weight Ratio 3.47 "/g 3.16 "/g
Weight 196 g 206 g
Height 164.3 mm 164 mm
Width 74.6 mm 75.9 mm
Thickness 8.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Gold
  • Cloud White
  • Violet
  • Midnight Gray
  • Horizon Blue
  • Special Edition Blue
  • Black
  • Blue

Display

Screen Size 6.81 " 6.5 "
Resolution 1440 x 3200 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 91.4 % 81.9 %
Pixel Density 515 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 99.19 mAh/in² 118.34 mAh/in²
Battery Density 46.33 mAh/cm³ 44.14 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6739W (28 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Quad-core 1.5 GHz Cortex-A53
GPU Adreno 660 PowerVR GE8100

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 10
Maximum OS Version 14 11

Comparison Summary

Smartphone Comparison: Xiaomi Mi 11 vs. Samsung Galaxy A02

1. Specifications Comparison

FeatureXiaomi Mi 11Samsung Galaxy A02Practical Impact
Design
Dimensions164.3 × 74.6 × 8.1 mm164 × 75.9 × 9.1 mmMi 11 is slightly slimmer and narrower, making it potentially more comfortable for one-handed use. A02 is a bit bulkier and heavier.
Weight196g206gMi 11 is lighter, which might be preferred for extended use. The 10g difference is noticeable.
Display
Size6.81"6.5"Mi 11 provides a larger viewing area for content consumption and multitasking.
Resolution1440x3200720x1600Mi 11 offers a much sharper and clearer display, crucial for viewing high-resolution images and videos. Text and fine details will appear significantly crisper.
Pixel Density515 PPI270 PPIMi 11's display is noticeably sharper, resulting in a smoother and more detailed image.
TechnologyAMOLEDPLS LCDMi 11 has superior contrast, deeper blacks, and more vibrant colors, resulting in a much better visual experience. AMOLED is also more power efficient with dark themes.
Refresh Rate120Hz60HzMi 11 offers smoother scrolling and animations, making the interface feel more responsive. Especially noticeable in gaming and fast-paced content.
Brightness1500 nits0 nitsMi 11 is significantly brighter, making it easier to view the screen outdoors in bright sunlight. Samsung A02's brightness not specified.
Performance
ChipsetSnapdragon 888 5G (5 nm)Mediatek MT6739W (28 nm)Mi 11 has vastly superior performance, capable of handling demanding apps and games with ease. A02 will struggle with heavy tasks and may lag frequently.
AnTuTu Score806,13950,774Mi 11 is substantially faster, leading to a smoother, more responsive user experience with faster loading times for apps and better gaming.
GPUAdreno 660PowerVR GE8100Mi 11 has a much more powerful GPU, providing a significantly better gaming experience and smoother graphics for demanding applications.
Camera
Rear (Main)108MP, f/1.85, 1/1.33"13MP, f/1.9Mi 11 captures much more detailed photos with superior low-light performance due to the larger sensor and wider aperture.
Selfie20MP, f/2.35MP, f/2.0Mi 11 captures much more detailed selfies. The Galaxy A02 has a slightly wider aperture.
Wide Angle Lens13MP, f/2.3NoneMi 11 provides a wide-angle lens for more versatile photos.
Macro Lens5MP, f/2.02MP, f/2.4Mi 11 captures more detailed macro photos with better low-light performance.
Video RecordingUp to 8K@30fps1080p@30fpsMi 11 allows for professional-grade video recording with up to 8K resolution.
Camera FeaturesOIS, Laser AF, RAWBasic featuresMi 11 offers more advanced features including optical image stabilization (OIS), Laser Autofocus, and the ability to capture RAW images for more control during post-processing.
Battery
Capacity4600mAh5000mAhA02 has slightly larger capacity, potentially translating to marginally better battery life under light usage. However, real-world usage might vary greatly.
Charging55W Fast Charging7.5W Fast ChargingMi 11 charges much faster, reducing downtime significantly.
Battery Features50W Wireless, Reverse ChargingNoneMi 11 offers additional conveniences such as wireless charging and the ability to charge other devices wirelessly.
Software
OSAndroid 11 (Upgradable to 14)Android 10 (Upgradable to 11)Mi 11 has a more modern OS with additional features and a longer software update cycle.
Connectivity
Wi-FiWiFi 6 (802.11ax)802.11nMi 11 supports the latest WiFi standards, providing faster speeds and better performance on modern networks.
BluetoothBluetooth 5.2Bluetooth 4.2Mi 11 has a newer version, potentially leading to better power efficiency and more stable connections with compatible devices.
GPSMore satellite systemsBasic GPS, A-GPS, GLONASSMi 11 has more satellite systems support, leading to better location accuracy, especially in urban environments with tall buildings.
Storage
Internal128GB/256GB32GB/64GBMi 11 provides significantly more storage for apps, media, and files.
RAM8GB/12GB2GB/3GB/4GBMi 11 has much more RAM, enabling smooth multitasking and better performance when running multiple apps or heavy applications.
Expandable StorageNoNoBoth phones do not offer expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby AtmosMi 11 has better audio fidelity and more immersive experience due to stereo speakers.
Security
FeaturesFingerprint SensorBasic security featuresMi 11 offers biometric security via fingerprint.
Build
Screen ProtectionGorilla Glass VictusUnknownMi 11 has a much more durable screen with superior scratch and drop resistance.
Sensors
SensorsExtensive Sensor suiteBasic sensorsMi 11 includes additional biometric sensors.

2. Key Differences Analysis

Xiaomi Mi 11 Advantages:

  • Superior Display: Larger, much higher resolution and pixel density, AMOLED technology with vibrant colors and superior contrast, 120Hz refresh rate for smoother visuals, significantly higher brightness for outdoor visibility.
  • Flagship Performance: Powerful Snapdragon 888 chipset, much higher benchmark scores, better gaming and app performance, more future-proof.
  • Advanced Camera System: Significantly higher resolution main camera, superior low-light performance, wide-angle lens, better video recording capabilities up to 8K, and more advanced features (OIS, Laser AF, RAW support).
  • Fast Charging & Wireless Features: Much faster wired charging, convenient wireless charging, and reverse wireless charging capabilities.
  • Modern Connectivity: Supports the latest WiFi 6 standard, and a newer Bluetooth version.
  • More RAM & Storage: Higher base storage, much more RAM, resulting in smoother multitasking and better overall performance.
  • Better Audio Quality: Hi-Res Audio and stereo speakers.
  • Advanced Security: Fingerprint sensor.
  • Stronger Build Quality: Gorilla Glass Victus provides better screen protection.
  • More Advanced Sensors: A comprehensive suite of sensors for better functionality and user experience.

Samsung Galaxy A02 Advantages:

  • Slightly Larger Battery: May offer marginally better battery life under light usage scenarios due to the 400 mAh advantage.
  • Lower Price: Likely much more affordable, representing a significant price-to-value difference.

Trade-offs:

  • The Mi 11 sacrifices a small amount of battery capacity for its far superior performance, display, and features.
  • The A02 is a budget-friendly option but comes with significant compromises in performance, display quality, camera capabilities, and advanced features.

3. User Profiles & Recommendations

Xiaomi Mi 11:

  • Ideal User: Power users, gamers, photography enthusiasts, media consumers, anyone who wants a high-performance device with a premium experience.
  • Use Cases:
    • Demanding mobile gaming at high refresh rates and graphics.
    • Capturing high-quality photos and videos.
    • Enjoying media content with superior display quality and audio.
    • Heavy multitasking and app usage.
    • Professional photography/videography.
    • Users who value a smooth and responsive experience
  • Price-to-Value: High price, but offers flagship-level performance and features. Suitable for users who prioritize performance, camera capabilities, and display quality.

Samsung Galaxy A02:

  • Ideal User: Budget-conscious users, those with basic smartphone needs, and first-time smartphone users.
  • Use Cases:
    • Basic web browsing and social media use.
    • Casual gaming with less demanding titles.
    • Simple photography and video recording.
    • Primary device for calls and messaging.
    • Users who prioritize affordability over high-end features
  • Price-to-Value: Excellent for its low price, but sacrifices performance and features. Suitable for users who only need the essential smartphone functions.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference is substantial; this is often the primary deciding factor.
  2. What are your primary use cases? Do you need high performance, advanced camera capabilities, or a premium display, or will basic smartphone functions suffice?
  3. How important are display quality, speed, and camera features to you? Prioritize features based on your usage needs, deciding if you need a premium experience.

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern.
    • Recommendation: Samsung Galaxy A02. It offers basic smartphone functionality at a very low price.
  • Scenario 2: Moderate performance and decent features are needed for daily use, but budget is still a consideration.
    • Recommendation: Neither phone ideally fits this case. If budget is a hard constraint then A02, but note it will be a significant compromise. There might be other better options in this range.
  • Scenario 3: You want the best possible experience with high-end performance, a great camera, and a premium display, and the budget is flexible.
    • Recommendation: Xiaomi Mi 11. It offers a flagship-level experience with significant advantages over the Samsung Galaxy A02.

My Choice and Explanation

If I were choosing between these two phones, I would choose the Xiaomi Mi 11. Here's why:

  1. Overall User Experience: The Mi 11 provides a far superior user experience due to its significantly faster processor, smoother 120Hz AMOLED display, and vastly improved camera capabilities.
  2. Future-Proofing: The Snapdragon 888 chipset and ample RAM ensure the Mi 11 will handle apps and games much better for a longer period, making it more future-proof.
  3. Photography & Videography: As someone who values camera quality, the Mi 11's 108MP main camera with OIS, 8K video recording, and advanced features like RAW capture, makes it a clear winner.
  4. Daily Usage: The faster charging, wireless charging options, and the higher quality display would significantly improve my daily interactions with the device.
  5. Value Proposition (for premium user): While the Mi 11 is more expensive, the performance gains, advanced features, and better camera make the investment worthwhile for those who prioritize a flagship smartphone experience.

While the Samsung Galaxy A02 has the appeal of a budget-friendly price, the significant compromises in performance, display, and camera capabilities make it an unappealing choice for me. For my use case, the Mi 11's premium experience, advanced features, and long-term value outweigh its higher price tag. The A02 is fine for basic phone tasks but the Mi 11 is an order of magnitude better overall.

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.