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

Detailed Comparison

Specification

General

Launch Date January 27, 2021 March 16, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.16 "/g 3.58 "/g
Weight 206 g 179.5 g
Height 164 mm 159.9 mm
Width 75.9 mm 73.9 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Cool Blue
  • Poco Yellow
  • Power Black

Display

Screen Size 6.5 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 84.5 %
Pixel Density 270 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 120.93 mAh/in²
Battery Density 44.14 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.05 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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Xiaomi Poco M4 ProPractical Impact
Design
Dimensions164 × 75.9 × 9.1 mm159.9 × 73.9 × 8.1 mmXiaomi is more compact and pocketable, Samsung is bulkier
Weight206g179.5gXiaomi is significantly lighter, making it more comfortable for extended use
Display
Size6.5"6.43"Negligible difference, both are standard smartphone sizes
Resolution720x16001080x2400Xiaomi offers a much sharper display with crisper text and images.
Pixel Density (PPI)270409Xiaomi's higher PPI means noticeably clearer visuals, less pixelation
TechnologyPLS LCDAMOLEDXiaomi has superior contrast, deeper blacks, more vibrant colors, and better power efficiency, especially with dark mode
Refresh Rate60Hz90HzXiaomi provides smoother scrolling and animations
Brightness0 nits0 nitsBoth phones have identical peak brightness, but actual usable brightness may vary in real-world use.
Performance
ChipsetMediatek MT6739W (28 nm)Mediatek MT6781 Helio G96 (12 nm)Xiaomi has a much more powerful and efficient chip, leading to faster app loading and better performance
AnTuTu Score50,774438,700Xiaomi offers drastically better overall performance, better multitasking and gaming.
GPUPowerVR GE8100Mali-G57 MC2Xiaomi's GPU handles graphics-intensive tasks (like gaming) significantly better
Camera
Rear Camera (Standard)13MP, f/1.9, 1.12µm pixels50MP, f/1.8, 0.64µm pixelsXiaomi captures more detailed and brighter photos in good lighting
Selfie Camera5MP, f/2.0, Unknown pixels16MP, f/2.45, 1.00µm pixelsXiaomi captures higher-resolution selfies, but the Samsung has a wider aperture, which could mean better low light pictures
Wide Angle LensNone8MP, f/2.2, 1.14µm pixelsXiaomi offers the versatility of a wide-angle lens for capturing more in a single shot
Macro Lens2MP, f/2.4, Unknown pixelsNoneSamsung allows for dedicated macro shots for close-up photography
Video1080p@30fps1080p@30fpsBoth record the same resolution. Xiaomi has a slow-motion mode
Camera FeaturesLimitedDigital image stabilization, Ultra stable video, Manual focus, Night ModeXiaomi has more versatile camera features.
Battery
Capacity5000mAh5000mAhBoth phones have the same battery capacity, suggesting comparable endurance
Charging7.5W Fast Charging33W Fast ChargingXiaomi charges much faster, reducing downtime
Battery TypeLi-IonLi-Ion PolymerLi-Ion Polymer is usually better at high temperature resistance and energy density, but practically it is the same.
Software & Connectivity
OSAndroid 10 (upgradable to 11)Android 11Xiaomi has a newer version of Android and is more likely to receive further updates.
WiFi802.11b/g/n, Hotspot802.11a/b/g/n/ac, Dual-band, Hotspot, Direct, DisplayXiaomi has faster and more versatile Wi-Fi, particularly with 5 GHz band and Direct & Display feature for screen mirroring.
Bluetooth4.2 LE, A2DP5.1 LE, A2DP, APT-x, LDAC, AACXiaomi offers higher quality Bluetooth audio codecs and a more modern Bluetooth version.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, Galileo, BeiDou (B1)Xiaomi has more satellite systems for better location accuracy
Other
Internal Storage32GB or 64GBUnknown.The Samsung Galaxy A02 has a storage capacity between 32-64 GB.
RAM2GB, 3GB, or 4GBUnknownThe Samsung Galaxy A02 has RAM options between 2-4GB
Expandable StorageNoNoNeither allows for expandable storage
AudioDolby AtmosDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesXiaomi has better audio quality and output, including stereo sound.
SecurityBasicSide-mounted fingerprint sensorXiaomi offers better security with biometric fingerprint unlock
Screen ProtectionUnknownCorning Gorilla Glass 3Xiaomi's screen is more resistant to scratches and minor impacts
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic ProximityXiaomi has more advanced sensors

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Macro lens: Offers dedicated close-up photography capabilities, while this could be considered a trade-off for the wide-angle lens of the Poco M4 Pro
  • Wider selfie camera aperture: The selfie camera has a wider aperture, potentially performing better in low light situations, where the Xiaomi could have more difficulty

Xiaomi Poco M4 Pro Advantages:

  • Significantly Superior Performance: The Helio G96 chipset and higher AnTuTu score lead to a much smoother and faster experience, particularly for gaming and multitasking.
  • Sharper, More Vibrant Display: The AMOLED screen with higher resolution and refresh rate provides a more enjoyable viewing experience.
  • Faster Charging: 33W charging is much faster than Samsung's 7.5W.
  • Better Camera System: Includes a higher-resolution main sensor, a wide-angle lens, more camera features and a higher-resolution selfie camera.
  • More Versatile Connectivity: Supports newer WiFi standards, better Bluetooth codecs and more GPS systems.
  • Enhanced Audio: Stereo speakers, Hi-Res Audio, and dual microphones provide a much better sound experience.
  • Better Build: Gorilla Glass 3 offers better scratch resistance and general durability.
  • More Advanced Sensors: Includes a gyroscope, compass, and fingerprint sensor for advanced features.
  • More up-to-date software The phone uses Android 11, versus the Android 10 of the Samsung

Trade-offs:

  • The Samsung A02 provides a macro lens, while the Xiaomi doesn't.
  • The Samsung A02 has a wider selfie camera aperture which might be preferred for low light images, but it is balanced with the higher resolution selfie camera of the Xiaomi
  • The Samsung has expandable storage options, while the Xiaomi doesn't.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal Users:

  • Basic Smartphone Users: Those who primarily need a phone for calls, texts, and light social media browsing.
  • Budget-Conscious Buyers: Prioritizes affordability over high-end features and performance.
  • Users Needing a Macro Lens: People that focus on macro photography and like having a dedicated lens for that.

Samsung Galaxy A02 Use Cases:

  • Simple daily tasks
  • Infrequent social media use and light browsing
  • Occasional close-up photography.

Xiaomi Poco M4 Pro Ideal Users:

  • Performance-Oriented Users: Those who play games, multitask heavily, and need a responsive phone.
  • Multimedia Enthusiasts: Users who enjoy watching videos, listening to music, and value a high-quality display.
  • Photography Enthusiasts: Individuals who enjoy taking pictures and prefer a versatile camera setup with wide angle capabilities.
  • Value-Conscious Users: Those looking for the best possible features and performance within a budget.

Xiaomi Poco M4 Pro Use Cases:

  • Gaming
  • Watching videos, movies, and streaming content
  • Heavy multitasking, quick app switching
  • Taking photos in varied conditions.
  • Using a smartphone as a media consumption device and personal assistant.

4. Decision Framework

Key Questions:

  1. What is your budget? The Samsung A02 is more basic and comes at a lower price than the Poco M4 Pro
  2. How important is performance and display quality? If performance is essential for everyday use and enjoyment, the Poco M4 Pro is the obvious choice.
  3. What kind of photos do you usually take? If you value wide angle photography, the Poco M4 Pro is better. If you prefer macro photography, the Samsung A02 might be preferred.

Scenario-Based Recommendations:

  • Scenario 1: Basic Phone User, Very Tight Budget: The Samsung Galaxy A02 is adequate for basic tasks and is significantly more affordable, but might frustrate some users due to its lack of responsiveness.
  • Scenario 2: Moderate Use, Some Gaming and Multimedia: The Xiaomi Poco M4 Pro is the better option, balancing cost and features with a significant boost in performance.
  • Scenario 3: Mobile Photographer, Varied Shots If you need a good overall camera, with wide angle photography and the capabilities to do many things, the Xiaomi Poco M4 Pro is the better option. If you prefer macro photography, the Samsung A02 is the better option.

My Choice: Xiaomi Poco M4 Pro

Based on the provided specifications and analysis, I would choose the Xiaomi Poco M4 Pro. While the Samsung Galaxy A02 might appeal to those with the absolute tightest budget, the Poco M4 Pro provides a vastly superior user experience in almost every area.

The significantly better display, much faster performance, superior camera system, and faster charging make the Poco M4 Pro a more versatile, enjoyable, and future-proof device. While the Samsung has a macro lens and might be slightly better in very low-light selfies, these small advantages don't outweigh the much better quality of life the Xiaomi offers.

For most users, the improved speed, screen quality, and feature set of the Xiaomi make it a clear winner, even if it comes at a slightly higher price point. The difference in performance, screen and camera quality is worth the small price difference. The Samsung A02 is only adequate for basic smartphone users, and would not be a good experience for power users.

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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