Xiaomi Poco X3 NFC vs Samsung Galaxy A02 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 January 27, 2021
Release Year 2020 2021

Physical

Volume 119.33 cm³ 113.27 cm³
Screen Size to Weight Ratio 3.1 "/g 3.16 "/g
Weight 215 g 206 g
Height 165.3 mm 164 mm
Width 76.8 mm 75.9 mm
Thickness 9.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Black
  • Blue

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 81.9 %
Pixel Density 395 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 118.34 mAh/in²
Battery Density 43.24 mAh/cm³ 44.14 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Mediatek MT6739W (28 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Quad-core 1.5 GHz Cortex-A53
GPU Adreno 618 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 10 10
Maximum OS Version 12 11

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 NFC vs. Samsung Galaxy A02

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCSamsung Galaxy A02Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm164 x 75.9 x 9.1 mmPoco X3 NFC is slightly larger and thicker. Noticeable in pocket or one-handed use.
Weight215g206gPoco X3 NFC is slightly heavier. Minor difference, might be noticeable during extended use.
Build Quality (Screen)Corning Gorilla Glass 5UnknownPoco X3 NFC screen is more resistant to scratches and impacts.
Display
Size6.67"6.5"Poco X3 NFC has slightly larger screen. More immersive experience for media consumption and gaming.
Resolution1080x2400720x1600Poco X3 NFC has much sharper and clearer display. Better for reading, viewing photos/videos.
PPI395270Poco X3 NFC offers noticeably sharper display.
TechnologyIPS LCDPLS LCDPoco X3 NFC provides better viewing angles and color reproduction.
Refresh Rate120Hz60HzPoco X3 NFC provides smoother scrolling and animations. More responsive gaming experience.
Brightness0 nits0 nitsIdentical peak brightness - needs further information.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Mediatek MT6739W (28 nm)Poco X3 NFC offers significantly faster performance. Better for gaming, multitasking, and demanding apps.
AnTuTu Score328,14550,774Huge performance gap. Poco X3 NFC is much faster and more responsive overall.
GPUAdreno 618PowerVR GE8100Poco X3 NFC has better graphics performance. Enables smoother gameplay at higher settings.
RAM6 GB or 8 GB2 GB, 3 GB, or 4 GBPoco X3 NFC can handle more apps running simultaneously. Less likely to experience lag or slowdowns.
Camera
Main Camera64MP, f/1.8913MP, f/1.9Poco X3 NFC captures much more detailed photos, especially in good lighting.
Selfie Camera20MP, f/2.25MP, f/2.0Poco X3 NFC takes higher-resolution and more detailed selfies.
Wide Angle Lens13MP, f/2.2NonePoco X3 NFC can capture wider scenes in a single shot. More versatile photography.
Video Recording4K@30fps1080p@30fpsPoco X3 NFC records higher-quality videos.
Battery
Capacity5160mAh5000mAhSimilar battery life, expect all-day usage for both phones.
Charging33W Fast Charging7.5W Fast ChargingPoco X3 NFC charges much faster. Significantly reduces charging time.
Storage
Internal64GB or 128GB32GB or 64GBPoco X3 NFC offers more storage space for apps, photos, and videos.
ExpandableNoNoNeither phone supports expandable storage.
Connectivity
Wi-Fi802.11 a/b/g/n/ac802.11 b/g/nPoco X3 NFC supports faster Wi-Fi speeds and more reliable connections.
Bluetooth5.14.2Poco X3 NFC offers faster and more efficient Bluetooth connectivity.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSPoco X3 NFC has more accurate and reliable location tracking.
Other
SecuritySide-mounted Fingerprint SensorBasic security featuresPoco X3 NFC offers convenient and secure unlocking.
AudioStereo SpeakersDolby AtmosPoco X3 NFC provides louder and more immersive audio experience.
OS Max VersionAndroid 12Android 11Poco X3 NFC will be supported with software updates for longer.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Superior Performance: The Snapdragon 732G chipset offers significantly better performance for gaming, multitasking, and overall responsiveness.
  • Higher-Quality Display: The 120Hz FHD+ display provides a smoother, sharper, and more vibrant visual experience.
  • Better Camera System: The 64MP main camera and additional lenses (ultrawide, macro, depth) offer more versatility and higher image quality.
  • Faster Charging: 33W fast charging significantly reduces charging time.
  • Enhanced Security: Side-mounted fingerprint sensor offers convenient and secure unlocking.
  • Advanced Connectivity: Newer Wi-Fi and Bluetooth standards offer faster and more reliable connections.
  • Stereo Speakers: Provides louder and more immersive audio experience.

Practical Implications: The Poco X3 NFC is a much better choice for users who demand smooth performance, high-quality visuals, versatile photography, and fast charging.

Samsung Galaxy A02 Advantages:

  • Slightly Lighter: May be more comfortable for extended use.
  • Dolby Atmos: Slightly better audio experience.
  • Potentially Lower Price: Usually targeted at a lower price point, making it more accessible for budget-conscious buyers.

Practical Implications: The Galaxy A02 is suitable for users with very basic needs who prioritize affordability and are not demanding in terms of performance or features.

Trade-offs:

  • Choosing the Poco X3 NFC means paying more for significantly better performance, display, camera, and features.
  • Choosing the Galaxy A02 means sacrificing performance and features for a lower price.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC:

  • Ideal User: Mobile gamers, social media enthusiasts, photography lovers, and anyone who values smooth performance and a high-quality display.
  • Use Cases:
    • Playing demanding mobile games like PUBG or Call of Duty Mobile.
    • Streaming videos and movies in high resolution.
    • Taking high-quality photos and videos for social media.
    • Multitasking between multiple apps without lag.
    • Using navigation apps with accurate and reliable location tracking.

Samsung Galaxy A02:

  • Ideal User: First-time smartphone users, elderly individuals, or anyone with very basic needs and a limited budget.
  • Use Cases:
    • Making and receiving calls.
    • Sending and receiving text messages.
    • Browsing the internet occasionally.
    • Using basic apps like WhatsApp or Facebook.
    • Taking occasional photos in good lighting.

Price-to-Value Ratio:

The Poco X3 NFC offers a significantly better price-to-value ratio. While it costs more than the Galaxy A02, the substantial improvements in performance, display, camera, and features make it a worthwhile investment for most users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If you have a very limited budget, the Galaxy A02 might be your only option.
  2. What are your primary uses for the phone? If you primarily use your phone for basic communication, the Galaxy A02 may suffice. If you use it for gaming, photography, or multitasking, the Poco X3 NFC is a better choice.
  3. How important is performance and a high-quality display? If you value smooth performance and a great visual experience, the Poco X3 NFC is the clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: Choose the Samsung Galaxy A02.
  • Scenario 2: Moderate Budget, Everyday Use: Choose the Xiaomi Poco X3 NFC.
  • Scenario 3: Gaming and Photography Enthusiast: Choose the Xiaomi Poco X3 NFC.

My Choice

I would choose the Xiaomi Poco X3 NFC. While it might be slightly more expensive, the vastly superior performance, significantly better display, and much more capable camera system make it a far more enjoyable and useful device for my daily needs. The faster charging and enhanced security are also significant benefits. The Galaxy A02 is simply too underpowered for anything beyond basic tasks in today's mobile landscape.

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
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Bridging technical complexity with engaging, accessible narratives.