Samsung Galaxy A02 vs Xiaomi Poco M4 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 October 7, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 111.08 cm³
Screen Size to Weight Ratio 3.16 "/g 3.29 "/g
Weight 206 g 200 g
Height 164 mm 164 mm
Width 75.9 mm 76.1 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Cool Blue
  • Poco Yellow
  • Power Black

Display

Screen Size 6.5 " 6.58 "
Resolution 720 x 1600 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 83.6 %
Pixel Density 270 PPI 401 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 115.48 mAh/in²
Battery Density 44.14 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek Dimensity 700 (7 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G57 MC2

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 12
Maximum OS Version 11

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Xiaomi Poco M4 5G

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Poco M4 5GPractical Impact
Design
Dimensions164 × 75.9 × 9.1 mm164 × 76.1 × 8.9 mmVery similar sizes, negligible difference in hand feel.
Weight206g200gXiaomi is slightly lighter, may be more comfortable for extended use.
Display
Size6.5"6.58"Almost identical screen size, minimal difference in user experience.
Resolution720x16001080x2408Xiaomi offers a noticeably sharper display with more detail.
PPI270401Xiaomi's higher pixel density results in clearer text and images.
TechnologyPLS LCDIPS LCDXiaomi's IPS LCD provides better viewing angles and color accuracy.
Refresh Rate60Hz90HzXiaomi's 90Hz display offers smoother scrolling and animations.
Brightness0 nits0 nitsBoth have identical peak brightness. (Note: This seems incorrect; typical brightness for phones is between 400-1000 nits; consider this a limitation of the provided data)
Performance
ChipsetMediatek MT6739W (28 nm)Mediatek Dimensity 700 (7 nm)Xiaomi's chip is significantly faster and more efficient, leading to snappier performance.
AnTuTu Score50,774381,300Xiaomi is much faster, handling demanding apps and games more easily.
GPUPowerVR GE8100Mali-G57 MC2Xiaomi's GPU provides a better gaming experience.
Battery
Capacity5000mAh5000mAhBoth have comparable battery life for a full day of moderate use.
Charging7.5W18WXiaomi charges significantly faster, reducing downtime.
FeaturesNon-removableReverse charging, Non-removableXiaomi can act as a power bank for other devices.
Camera
Standard13MP, f/1.913MP, f/2.2Samsung's wider aperture may perform slightly better in low light.
Selfie5MP, f/2.05MP, f/2.2Samsung's wider aperture may result in slightly brighter selfies.
Portrait Mode (Depth)N/A2MP, f/2.4Xiaomi can produce portrait photos with a background blur effect.
Macro Lens2MP, f/2.4N/ASamsung allows for close-up macro photography.
Video1080p@30fps1080p@30fpsBoth record standard 1080p video; video capabilities seem similar.
Camera FeaturesDigital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer4K Video, Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night ModeXiaomi offers 4K video recording, digital image stabilization, and night mode for improved low-light performance.
Software
OSAndroid 10 (upgradable to 11)Android 12Xiaomi's newer OS provides the latest features and security updates.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/acXiaomi supports faster and more modern WiFi standards, for faster internet.
Bluetooth4.2 LE5.1 LEXiaomi has a more reliable and faster Bluetooth connection.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoXiaomi's supports more satellite systems for increased location accuracy.
SIMDual SIM, Dual StandbyDual SIM, Dual StandbyBoth offer Dual SIM functionality.
Storage
Internal32/64 GB64/128 GBXiaomi offers more storage options, which is better for storing more media and apps.
RAM2/3/4 GB4/6 GBXiaomi offers more RAM for better multitasking, and overall performance.
ExpandableNoNoNeither phone provides expandable storage.
Audio
QualityDolby AtmosBasicSamsung has better spatial audio enhancements.
Security
FeaturesBasicside-mounted fingerprint sensorXiaomi provides additional security and convenient unlocking.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Xiaomi has a more durable screen.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeXiaomi provides a more comprehensive sensor suite.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Slightly wider camera apertures: May result in marginally better low-light performance for standard and selfie cameras.
  • Macro lens: Allows for dedicated close-up photography.
  • Dolby Atmos: Potentially better audio output quality

Xiaomi Poco M4 5G Advantages:

  • Significantly faster processor: Results in a much smoother and more responsive user experience, better for gaming and multitasking.
  • Higher resolution and pixel density display: Sharper and clearer visuals.
  • Smoother 90Hz refresh rate: Improved scrolling and animation fluidity.
  • Faster charging: 18W charging gets you back up and running faster compared to 7.5W.
  • Better main camera features: 4K video recording, digital image stabilization, and night mode provide more photography versatility.
  • Modern software: Comes with Android 12, providing more recent features and better support.
  • More RAM options: 4GB or 6GB of RAM provides better performance than the 2/3/4GB on the A02.
  • Larger internal storage: 64GB or 128GB compared to 32GB or 64GB
  • Superior screen protection: Corning Gorilla Glass 3 provides better scratch resistance.
  • Fingerprint sensor: Convenient and secure unlocking.
  • More comprehensive sensor suite: Includes gyroscope, compass, and fingerprint sensor.
  • Better connectivity: Supports faster WiFi standards and more satellite navigation systems for better GPS functionality.

Trade-offs:

  • The Samsung Galaxy A02 trades raw performance and display quality for potentially better macro photography capabilities and audio quality.
  • The Xiaomi Poco M4 5G gives up a dedicated macro lens for a significantly better performing device overall.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Budget-conscious users: Prioritizes affordability above all else.
  • Casual users: Primarily uses the phone for basic tasks like calls, texts, and social media.
  • Users who prioritize audio quality: If spatial audio is a priority over performance and screen quality, the A02 is a potential option.
  • Users who use macro lens: If the user takes a lot of close up pictures of objects.

Specific Use Cases for Samsung Galaxy A02:

  • Basic communication: Making calls, sending messages, browsing the internet lightly.
  • Media consumption: Watching videos and listening to music (with Dolby Atmos).
  • Occasional social media and light photography: Capturing quick photos with its main and front facing camera.

Xiaomi Poco M4 5G Ideal User:

  • Users who value performance: Gamers and those who require smooth multitasking.
  • Users who want a better visual experience: Value a sharper and smoother display.
  • Users who take a lot of pictures in low-light: Night mode allows for better night time photography.
  • Users who need a faster phone: 18W charging and a faster processor allow the user to work faster.
  • Users who want a more secure device: Fingerprint sensor provides additional security.

Specific Use Cases for Xiaomi Poco M4 5G:

  • Gaming: Handles demanding games more smoothly.
  • Multitasking: Efficiently switches between multiple apps.
  • Mobile photography: Captures better photos, videos with digital stabilization, night mode, and 4K recording capabilities.
  • Media consumption: Provides a more immersive visual experience.
  • Navigation: The addition of Beidou and Galileo provides improved GPS functionality.

Price-to-Value Ratio:

  • The Xiaomi Poco M4 5G offers significantly more value, despite potentially costing more. Its superior performance, display, and features are well worth the extra cost for most users. The Samsung A02 would be a fit for a more niche budget-conscious consumer.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use for the phone? (e.g., basic communication, gaming, photography)
  2. What is your budget? (Are you willing to pay more for better performance and features?)
  3. What is more important to you, raw performance or specific features like macro lens and spatial audio? (e.g., smooth performance, screen quality vs. camera versatility)

Scenario-Based Recommendations:

  • Scenario 1: Basic user with a tight budget: If you only need the phone for calls, texts, and very light browsing, the Samsung Galaxy A02 might be a suitable, budget friendly option.
  • Scenario 2: User who wants the best value and overall experience: The Xiaomi Poco M4 5G is the far better choice, offering significantly more performance, a better display, and a more feature-rich experience.
  • Scenario 3: User who takes close up macro images: The Samsung Galaxy A02 provides a macro lens, but the user will have to sacrifice raw performance and a smoother display. The Xiaomi Poco M4 5G might be a better option for the overall better value, as most casual users will not use a macro lens.

My Choice and Why:

I would choose the Xiaomi Poco M4 5G.

The Xiaomi Poco M4 5G provides a superior user experience in almost every way that matters for the modern smartphone user. Its significantly faster processor, higher-resolution and smoother display, faster charging, more modern operating system, and more complete sensor suite provide a much more fluid and enjoyable experience. While the Samsung Galaxy A02 offers a macro lens and Dolby Atmos, these are niche features compared to the overall improvements that Xiaomi Poco M4 5G brings to the table. The greatly improved performance, better display, and faster charging of the Xiaomi make it a more practical choice for daily use, with the additional features such as the fingerprint sensor providing great overall value. The price difference is justified by the substantial improvements it offers, making it the overall better choice in the comparison. The fact that it also has better satellite navigation and connectivity is just another benefit.

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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