Xiaomi Poco X3 NFC vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date September 8, 2020 March 31, 2022
Release Year 2020 2022

Physical

Volume 119.33 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.1 "/g 3.3 "/g
Weight 215 g 197 g
Height 165.3 mm 164.7 mm
Width 76.8 mm 76.1 mm
Thickness 9.4 mm 8.4 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Light Silver
  • Dark Green

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 % 81.4 %
Pixel Density 395 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits 400 nits
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 47.49 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 618 Mali-G57

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

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 NFC vs. Realme C31

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCRealme C31Practical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm, 215g164.7 × 76.1 × 8.4 mm, 197gPoco X3 NFC is slightly larger and heavier; C31 is more pocketable and comfortable for long use.
Build Quality (Screen)Corning Gorilla Glass 5UnknownPoco X3 NFC offers better screen protection against scratches and accidental drops.
Display
Size6.67"6.5"Poco X3 NFC offers a slightly more immersive viewing experience.
Resolution1080x2400720x1600Poco X3 NFC has a significantly sharper and clearer display, better for media consumption and detailed tasks.
PPI395270Text and images appear much crisper on the Poco X3 NFC.
Refresh Rate120Hz60HzPoco X3 NFC provides smoother scrolling, animations, and gaming experience.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Unisoc Tiger T612 (12 nm)Poco X3 NFC offers significantly faster processing and better overall performance.
AnTuTu Score328,145224,223Poco X3 NFC handles demanding apps and games more smoothly.
GPUAdreno 618Mali-G57 MP1Poco X3 NFC offers better graphics performance, suitable for gaming and graphically intensive applications.
RAM6GB/8GB3GB/4GBPoco X3 NFC allows for smoother multitasking and better app retention in memory.
Camera
Main Camera64MP, f/1.8913MP, f/2.2Poco X3 NFC captures more detailed and higher-quality photos, especially in low light.
Selfie Camera20MP, f/2.25MP, f/2.2Poco X3 NFC takes significantly sharper and more detailed selfies.
Wide Angle Lens13MPN/APoco X3 NFC allows for capturing wider scenes in a single shot.
Video Recording4K@30fps1080p@30fpsPoco X3 NFC offers higher-resolution video recording for better video quality.
Battery
Capacity5160mAh5000mAhSimilar battery life; both should last a full day with moderate use.
Charging33W Fast Charging10W Fast ChargingPoco X3 NFC charges much faster, reducing downtime.
Software
OSAndroid 10 (upgradable to 12)Android 11Realme C31 has a slightly more recent Android version out of the box, but Poco X3 NFC can be upgraded to Android 12
Connectivity
Wi-FiWi-Fi 5 (ac)Wi-Fi 4 (n)Poco X3 NFC supports faster and more reliable Wi-Fi connections.
Bluetooth5.15.0Poco X3 NFC has a slightly more advanced Bluetooth version.
Storage
Internal64GB/128GB32GB/64GBPoco X3 NFC offers more internal storage for apps, photos, and videos.
ExpandableNoNoBoth phones require managing storage within the internal capacity.
Audio
Audio QualityStereo Speakers, Noise Cancellation MicBasic AudioPoco X3 NFC provides a better audio experience for music, videos, and calls.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Superior Performance: The Snapdragon 732G offers significantly better CPU and GPU performance compared to the Unisoc T612. This translates to smoother multitasking, gaming, and app usage.
  • Better Display: Higher resolution (1080x2400 vs. 720x1600) and a 120Hz refresh rate provide a sharper, more fluid visual experience.
  • Better Camera System: The 64MP main camera and 20MP front camera capture higher-quality photos and videos. The inclusion of a wide-angle lens adds versatility.
  • Faster Charging: 33W fast charging significantly reduces charging time compared to the Realme C31's 10W charging.
  • Enhanced Audio: Stereo speakers and noise cancellation microphone offer a better overall audio experience.
  • Better Build Quality: Corning Gorilla Glass 5 offers superior screen protection.

Realme C31 Advantages:

  • Lighter and Thinner: More comfortable to hold for extended periods and easier to carry.
  • Newer Android Version (at launch): Ships with Android 11, though Poco X3 NFC is upgradable to Android 12.

Trade-offs:

  • Choosing the Realme C31 means sacrificing performance, display quality, camera capabilities, and charging speed for a slightly more compact and lighter device.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC Ideal User:

  • Gamers: The Snapdragon 732G and 120Hz display provide a better gaming experience.
  • Photography Enthusiasts: The superior camera system captures higher-quality photos and videos.
  • Media Consumers: The higher resolution display and stereo speakers enhance the viewing experience.
  • Power Users: Those who need fast performance for multitasking and demanding apps.

Use Cases for Poco X3 NFC:

  • Playing mobile games with smooth graphics and responsiveness.
  • Capturing high-quality photos and videos for social media or personal use.
  • Watching movies and videos with immersive audio and visuals.
  • Running multiple apps simultaneously without performance slowdown.

Realme C31 Ideal User:

  • Budget-Conscious Buyers: Prioritizes affordability over performance and features.
  • Users Prioritizing Portability: Values a lighter and thinner phone for everyday carry.
  • Basic Smartphone Users: Needs a phone for basic tasks like calls, texts, and light browsing.

Use Cases for Realme C31:

  • Making phone calls and sending text messages.
  • Basic web browsing and social media use.
  • Casual photography in well-lit environments.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Realme C31 is likely more affordable.
  2. How important is performance and display quality to you? If you play games, watch videos, or use demanding apps, the Poco X3 NFC is a better choice.
  3. Do you prioritize camera quality? If you take a lot of photos, the Poco X3 NFC's camera system is significantly better.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Use: If you only need a phone for basic tasks and have a limited budget, the Realme C31 is a viable option.
  • Scenario 2: Balanced Performance and Features: If you want a phone that can handle most tasks smoothly and has a good camera and display without breaking the bank, the Poco X3 NFC is the better choice.
  • Scenario 3: Performance and Camera are Key: If you prioritize gaming, photography, and media consumption, the Poco X3 NFC offers a superior experience.

My Choice

I would choose the Xiaomi Poco X3 NFC. While it's an older device, its advantages in performance, display quality, camera capabilities, and charging speed outweigh the Realme C31's slightly newer software and more compact design. The Poco X3 NFC offers a significantly better overall user experience for a wider range of tasks, making it a better value proposition. The improved performance and higher resolution screen alone justify the choice, as they dramatically improve daily usability.

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.