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

Detailed Comparison

Specification

General

Launch Date January 27, 2021 November 11, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 109.13 cm³
Screen Size to Weight Ratio 3.16 "/g 3.38 "/g
Weight 206 g 195 g
Height 164 mm 163.6 mm
Width 75.9 mm 75.8 mm
Thickness 9.1 mm 8.8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Cool Blue
  • Poco Yellow
  • Power Black

Display

Screen Size 6.5 " 6.6 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 84.8 %
Pixel Density 270 PPI 399 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.78 mAh/in²
Battery Density 44.14 mAh/cm³ 45.82 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek Dimensity 810 (6 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.4 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 11
Maximum OS Version 11 12

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Poco M4 Pro 5GPractical Impact
Design
Dimensions164 x 75.9 x 9.1 mm163.6 x 75.8 x 8.8 mmSimilar size; A02 is slightly thicker.
Weight206g195gPoco M4 Pro is noticeably lighter, which may be more comfortable for extended use.
Display
Size6.5"6.6"Nearly identical screen size.
Resolution720 x 16001080 x 2400Poco M4 Pro 5G has a significantly sharper and more detailed display, better for viewing content and detailed tasks.
PPI270399Poco M4 Pro 5G's higher pixel density results in a much clearer and crisper display.
TechnologyPLS LCDIPS LCDPoco M4 Pro 5G has a better viewing angle and color reproduction compared to the PLS LCD on A02.
Refresh Rate60Hz90HzPoco M4 Pro 5G has smoother scrolling and animations for a more fluid user experience.
Brightness0 nits0 nitsBoth have identical peak brightness at 0 nits which is a specification I can't work with
Performance
ChipsetMediatek MT6739W (28nm)Mediatek Dimensity 810 (6nm)Poco M4 Pro 5G’s chipset is significantly faster, offering better app loading, multitasking, and gaming.
AnTuTu Score50,774438,700Poco M4 Pro 5G is considerably faster and more responsive in day-to-day tasks and gaming.
GPUPowerVR GE8100Mali-G57 MC2Poco M4 Pro 5G has a significantly more capable GPU for graphically intensive tasks like gaming.
Battery
Capacity5000 mAh5000 mAhBoth offer similar battery life for daily use.
Charging7.5W33WPoco M4 Pro 5G charges much faster, reducing time spent waiting.
Battery TypeLi-IonLi-Ion PolymerMinor difference in battery chemistry, Li-Ion Polymer generally is lighter and more efficient
Camera
Rear Camera13MP, f/1.950MP, f/1.8Poco M4 Pro 5G captures much more detailed photos with higher resolution, and slightly better in low light due to wider aperture.
Front Camera5MP, f/2.016MP, f/2.45Poco M4 Pro 5G offers much higher resolution for sharper selfies, while A02 has a wider aperture, which might be better in low light conditions
Wide Angle LensNo8MP, f/2.2Poco M4 Pro 5G can capture wider scenes.
Macro Lens2MP, f/2.4NoA02 has a dedicated macro lens for close-up photos.
Video Recording1080p@30fps1080p@30/60fpsPoco M4 Pro 5G offers more flexible video recording with 60fps support.
Slow MotionNo, 30 fpsYes, 60fpsPoco M4 Pro 5G supports slow motion capabilities.
Camera FeaturesBasicDigital image stabilization, Ultra stable video, Manual focus, Night ModePoco M4 Pro 5G offers additional features that help improve image quality
Software
OSAndroid 10, upgradable to 11Android 11, upgradable to 12Poco M4 Pro 5G has a newer operating system and potential for future updates
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/acPoco M4 Pro 5G supports faster and more modern WiFi standards.
Bluetooth4.25.1Poco M4 Pro 5G has a newer Bluetooth version offering better connectivity and features
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoPoco M4 Pro 5G offers more accurate location tracking
SIMDual SIMDual SIMBoth support Dual SIM functionality
Storage
Internal Storage32/64GB64/128/256GBPoco M4 Pro 5G offers much more storage space for apps, media, and files.
RAM2/3/4GB4/6/8GBPoco M4 Pro 5G comes with more RAM for smoother multitasking and app performance.
Expandable StorageNoNoNeither offers expandable storage options.
Audio
Audio QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo SpeakersPoco M4 Pro 5G has a superior audio system for media consumption and voice calls.
Security
Security FeaturesBasicSide-mounted fingerprint sensorPoco M4 Pro 5G offers biometric security with a fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3Poco M4 Pro 5G has better protection against scratches and minor damages
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityPoco M4 Pro 5G has more sensor including fingerprint, compass and gyroscope for more functionality

2. Key Differences Analysis

Advantages of Xiaomi Poco M4 Pro 5G:

  • Significantly Superior Performance: The Dimensity 810 chipset and higher AnTuTu score translate to dramatically faster app loading, smoother multitasking, and better gaming performance compared to the Samsung A02.
  • Much Better Display: Higher resolution, pixel density, and refresh rate provide a much sharper and smoother viewing experience, making media consumption more enjoyable.
  • Faster Charging: 33W charging dramatically reduces downtime compared to the 7.5W charging on the A02.
  • Superior Camera System: The 50MP main camera, 16MP front camera, and inclusion of a wide-angle lens provide a more versatile and higher quality photography experience.
  • Better Audio: Stereo speakers and Hi-Res Audio provide a richer and more immersive audio experience.
  • Additional Features: Side-mounted fingerprint sensor, Gyroscope, Compass, newer Bluetooth, and WiFi standards, and more modern operating system offer an enhanced user experience.

Advantages of Samsung Galaxy A02:

  • Macro Lens: It is the only one of the two to offer a Macro Lens
  • Slightly wider selfie aperture In theory, it could be better in low light conditions.

Trade-offs:

  • The Poco M4 Pro 5G is the clear winner in almost all aspects, sacrificing only the macro lens and the slightly wider selfie lens aperture.
  • Samsung Galaxy A02 is extremely budget and shows it. It will be good for people that do not need anything more than basic tasks.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy A02:

  • Budget-Conscious Users: Individuals looking for the most affordable smartphone possible for basic communication and light tasks.
  • First-Time Smartphone Users: Those who need a simple, easy-to-use device for basic smartphone functions.
  • Users Who Value Brand Name: Samsung, in certain markets, is a known brand and there are people who prefer this.

Specific Use Cases for Samsung Galaxy A02:

  • Making calls and sending text messages.
  • Browsing the internet and social media with low expectations for performance.
  • Light media consumption, but with a lower quality image compared to other devices.

Ideal Users for Xiaomi Poco M4 Pro 5G:

  • Performance-Oriented Users: Individuals who need a phone that can handle multitasking, gaming, and media consumption smoothly.
  • Photography Enthusiasts: Users who want a versatile camera system with good image quality.
  • Media Consumers: Those who watch videos, listen to music, or play games regularly and value a high-quality display and audio.
  • Users that like technology: Those who value extra features such as a fingerprint sensor, gyroscope, compass and better connectivity standards.

Specific Use Cases for Xiaomi Poco M4 Pro 5G:

  • Playing demanding mobile games and having an enjoyable experience.
  • Capturing high-quality photos and videos in various settings.
  • Streaming video content and listening to music with an immersive experience.
  • Multitasking between apps and running demanding applications.
  • Using more complex features and having a more future-proof phone.

Price-to-Value Ratio:

  • The Xiaomi Poco M4 Pro 5G offers a significantly better price-to-value ratio, providing far superior performance, display quality, camera system, and more at an affordable price.
  • The Samsung Galaxy A02 is more basic and suitable for a very specific audience.

4. Decision Framework

Key Questions for Buyers to Consider:

  1. What is your budget? If budget is the only deciding factor, Samsung Galaxy A02 will be the most accessible option, but at a huge cost in user experience.
  2. What are your primary usage needs? If only basic tasks like calling and texting, the A02 might suffice. However, for more demanding tasks or a more enjoyable experience, the M4 Pro 5G is necessary.
  3. How important is the display, camera, and performance? The M4 Pro 5G is a much better phone all around in the display, camera, and performance.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: If the budget is extremely tight and only basic tasks are needed, the Samsung Galaxy A02 is the only option. However, it's important to understand that user experience is extremely poor compared to the competition.
  • Scenario 2: Balance of Performance and Features: If looking for a phone that balances performance, features and an amazing experience, the Xiaomi Poco M4 Pro 5G is the clear winner, providing a much more capable phone.

My Choice

If I were to choose between these two phones, I would definitively go for the Xiaomi Poco M4 Pro 5G. The differences in performance, display quality, camera capabilities, and overall user experience are simply too vast to ignore. While the Samsung Galaxy A02 might be cheaper, the M4 Pro 5G offers a much better value due to its superior specs that translate into a much more enjoyable user experience. In the long term, I think the slight difference in price will be worth it.

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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