Xiaomi Poco X3 NFC vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 January 21, 2022
Release Year 2020 2022

Physical

Volume 119.33 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.1 "/g 3.32 "/g
Weight 215 g 196 g
Height 165.3 mm 164.2 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
  • Red
  • 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 % 81.8 %
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 44.09 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 618 Mali-G57 MP1

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 11
Maximum OS Version 12 13

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCSamsung Galaxy A03Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm164.2 x 75.9 x 9.1 mmPoco X3 NFC is slightly larger, may feel bulkier in hand.
Weight215g196gA03 is noticeably lighter, more comfortable for long use.
Build Quality (Screen)Corning Gorilla Glass 5UnknownPoco X3 NFC offers better screen protection against scratches and drops.
SecuritySide-mounted Fingerprint SensorBasic security featuresPoco X3 NFC offers convenient and fast biometric unlocking.
Display
Size6.67"6.5"Poco X3 NFC has a slightly larger screen for more immersive viewing.
Resolution1080x2400720x1600Poco X3 NFC has a much sharper and clearer display.
PPI395270Text and images appear significantly crisper on the Poco X3 NFC.
TechnologyIPS LCDPLS LCDPoco X3 NFC likely offers better viewing angles and color accuracy.
Refresh Rate120Hz60HzPoco X3 NFC provides smoother scrolling and animations, especially noticeable in gaming.
Brightness0 nits0 nitsPeak brightness seems to be the same, which is a massive L.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Unisoc T606 (12 nm)Poco X3 NFC offers significantly faster performance for demanding tasks and gaming.
AnTuTu Score328,145174,932Apps load faster, multitasking is smoother, and games run at higher settings on the Poco X3 NFC.
GPUAdreno 618Mali-G57 MP1Poco X3 NFC has a more powerful GPU, leading to better graphics performance in games.
RAM6GB/8GB3GB/4GBPoco X3 NFC allows for more apps to run simultaneously without slowdowns.
Camera
Main Camera64MP, f/1.8948MP, f/1.8Poco X3 NFC captures more detailed photos, especially in good lighting. Slightly wider aperture on the A03 may help in low light.
Selfie Camera20MP, f/2.25MP, f/2.2Poco X3 NFC produces much higher quality selfies.
Wide-Angle Lens13MP, f/2.2NonePoco X3 NFC can capture wider scenes, useful for landscapes and group photos.
Macro Lens2MP, f/2.4NonePoco X3 NFC can take close-up shots of small objects.
Video Recording4K@30fps1080p@30fpsPoco X3 NFC can record higher resolution videos with more detail.
Battery
Capacity5160mAh5000mAhBattery life should be comparable.
Charging33W Fast Charging7.5W Fast ChargingPoco X3 NFC charges much faster, reducing downtime.
Storage
Internal64GB/128GB32GB/64GB/128GBBoth phones have the same max storage of 128 GB, but the A03 has a smaller 32GB option.
ExpandableNoNoNeither phone offers expandable storage.
Connectivity
Wi-FiWi-Fi 5 (ac) + Dual BandWi-Fi 5 (ac)Similar Wi-Fi capabilities.
Bluetooth5.15.0Poco X3 NFC has slightly newer Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSPoco X3 NFC offers slightly better GPS accuracy with more satellite support.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Significantly Better Performance: Snapdragon 732G chipset provides much faster processing and graphics capabilities compared to the Unisoc T606. Practical implication: Smoother gaming, faster app loading, and better multitasking.
  • Superior Display: Higher resolution, pixel density, and refresh rate (120Hz) offer a sharper, smoother, and more enjoyable viewing experience. Practical implication: Better for watching videos, browsing the web, and playing games.
  • Better Camera System: Higher resolution main and selfie cameras, plus the addition of wide-angle and macro lenses, offer more versatility in photography. Practical implication: Can capture a wider range of shots with better quality.
  • Faster Charging: 33W charging significantly reduces charging time compared to 7.5W. Practical implication: Less time spent waiting for the phone to charge.
  • Stereo Speakers: Offers better audio quality when listening to music or watching videos without headphones.

Samsung Galaxy A03 Advantages:

  • Lighter Weight: Easier and more comfortable to hold for extended periods. Practical implication: Less strain on the hand during prolonged use.
  • Newer OS at Launch: Came with Android 11 vs Android 10 on the Poco X3 NFC.
  • Potentially Lower Price: The A03 is usually positioned as a budget-friendly option, which could be its main draw.

Significant Trade-offs:

  • Choosing the Galaxy A03 means sacrificing significant performance, display quality, and camera capabilities for a slightly lighter device.
  • The Poco X3 NFC is heavier and slightly bulkier, which may not be ideal for everyone.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC Ideal User:

  • Gamers: Demanding games run smoother with higher frame rates and better graphics.
  • Media Consumers: Enjoy watching videos and movies on a sharper, more vibrant display.
  • Social Media Enthusiasts: Capture higher quality photos and videos for sharing online.
  • Multitaskers: Need a phone that can handle multiple apps running simultaneously without slowdowns.

Samsung Galaxy A03 Ideal User:

  • Budget-Conscious Users: Prioritize affordability over performance and features.
  • Users Who Value Lightweight Design: Prefer a phone that is easy to carry and hold.
  • Basic Smartphone Users: Primarily use the phone for calls, texts, and light browsing.

Specific Use Cases:

  • Poco X3 NFC: Playing graphics-intensive games like Genshin Impact, watching HDR videos on YouTube, taking high-resolution photos for Instagram.
  • Galaxy A03: Making calls, sending texts, browsing social media, using navigation apps.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If you're very price-sensitive, the Galaxy A03 might be the only option.
  2. How important is performance to you? If you plan on gaming or running demanding apps, the Poco X3 NFC is a better choice.
  3. How important is camera quality? If you take a lot of photos and videos, the Poco X3 NFC offers a significantly better camera system.

Scenario-Based Recommendations:

  • Scenario 1: Gaming on a Budget: Choose the Poco X3 NFC for its superior gaming performance, even if it's slightly more expensive.
  • Scenario 2: Basic Usage, Low Budget: The Galaxy A03 is suitable for basic smartphone tasks and is more affordable.
  • Scenario 3: Balanced Usage, Medium Budget: The Poco X3 NFC provides a better balance of performance, features, and value.

My Choice:

I would choose the Xiaomi Poco X3 NFC. While the Samsung Galaxy A03 is newer and lighter, the Poco X3 NFC offers a significantly better experience in almost every other aspect that matters to me: performance, display quality, camera capabilities, and charging speed. The superior chipset and higher refresh rate screen will significantly improve my gaming experience.

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.