Xiaomi Poco X3 NFC vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 December 6, 2021
Release Year 2020 2021

Physical

Volume 119.33 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.1 "/g 3.54 "/g
Weight 215 g 181 g
Height 165.3 mm 161.9 mm
Width 76.8 mm 73.9 mm
Thickness 9.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.67 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 82.7 %
Pixel Density 395 PPI 411 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 122.07 mAh/in²
Battery Density 43.24 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 618 Mali-G52 MC2

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 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCMotorola Moto G31Practical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm161.9 × 73.9 × 8.6 mmPoco X3 NFC is larger and may be less comfortable for one-handed use. Moto G31 is slimmer and more pocketable.
Weight215g181gMoto G31 is significantly lighter, making it more comfortable for extended use.
Display
Size6.67"6.4"Poco X3 NFC offers a slightly larger viewing area, better for media consumption.
TechnologyIPS LCDAMOLEDMoto G31's AMOLED offers richer colors, deeper blacks, and better contrast, enhancing the viewing experience, especially in dark mode.
Resolution1080x24001080x2400Identical sharpness.
Refresh Rate120Hz60HzPoco X3 NFC provides smoother scrolling, animations, and gaming visuals.
Brightness0 nits0 nitsBrightness is identical. However, since this is 0, it is an invalid specification.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Mediatek Helio G85 (12 nm)Poco X3 NFC offers noticeably faster performance for demanding apps, smoother multitasking, and better gaming.
AnTuTu Score328,145225,154Poco X3 NFC has significantly better performance.
GPUAdreno 618Mali-G52 MC2Poco X3 NFC has a superior graphics processor which is beneficial for gaming.
RAM6 GB or 8 GB4 GBPoco X3 NFC is expected to multitask better, and keep more apps running in the background without slowing down.
Camera
Main Camera64MP, f/1.89, 1/1.7"50MP, f/1.8, 1/2.76"Poco X3 NFC captures more detailed images in good lighting conditions and performs better in low light due to the larger sensor.
Selfie Camera20MP, f/2.2, 1/3.4"13MP, f/2.2Poco X3 NFC offers higher-resolution selfies.
Wide Angle Lens13MP, f/2.28MP, f/2.0Poco X3 NFC has higher resolution.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsPoco X3 NFC can record higher quality videos with more details.
Battery
Capacity5160mAh5000mAhSimilar battery life, both should last a full day for most users.
Charging33W Fast Charging10W Fast ChargingPoco X3 NFC charges much faster, reducing downtime.
Software
OSAndroid 10, upgradable to 12Android 11Moto G31 likely to receive future Android updates for a longer period, although the X3 can be updated to 12.
Storage
Internal64GB/128GB64GB/128GBSame options.
Expandable StorageNoNoBoth cannot expand storage via SD card.
Audio
Audio QualityStereo Speakers, Noise cancellation microphoneDolby AtmosPoco X3 NFC offers louder and more immersive audio, good for media consumption. Moto G31 provides enhanced audio through headphones.
Security
Fingerprint SensorSide-mountedSide-mountedSame convenience for unlocking the phone.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownPoco X3 NFC is more resistant to scratches and drops.
Connectivity
Bluetooth5.15.0Poco X3 NFC offers slightly improved connectivity and efficiency.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Performance: Significantly faster processor and GPU, providing smoother multitasking and gaming experience.
  • Display: 120Hz refresh rate for smoother visuals.
  • Camera: Higher resolution main and selfie cameras, 4K video recording.
  • Charging: Much faster charging speed (33W vs 10W).
  • Audio: Stereo speakers for better audio output.
  • Build Quality: Corning Gorilla Glass 5 for better screen protection.

Practical Implications: The Poco X3 NFC is better suited for users who prioritize performance, gaming, photography, and media consumption.

Motorola Moto G31 Advantages:

  • Display: AMOLED display offering better colors and contrast.
  • Weight: Lighter and more comfortable to hold for extended periods.
  • Software: Newer Android version, potentially longer software support (though the X3 can be upgraded to 12).

Practical Implications: The Moto G31 is ideal for users who value a vibrant display, lightweight design, and potentially longer software support.

Trade-offs:

  • Choosing the Poco X3 NFC means sacrificing the richer colors and contrast of an AMOLED display and a lighter design for better overall performance and features.
  • Choosing the Moto G31 means sacrificing performance, camera quality, and faster charging for a more vibrant display and a lighter build.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC:

  • Ideal Users: Gamers, social media enthusiasts, photography lovers, users who watch a lot of videos on their phone.
  • Use Cases:
    • Playing graphically demanding games like Genshin Impact or PUBG Mobile.
    • Taking high-resolution photos and videos for social media.
    • Watching movies and TV shows on the go.
    • Multitasking between multiple apps.

Motorola Moto G31:

  • Ideal Users: Users who prioritize display quality, value lightweight design and potentially long software support.
  • Use Cases:
    • Enjoying multimedia content with vibrant colors and deep blacks.
    • Reading e-books or browsing the web for long periods.
    • Taking photos and videos in bright lighting conditions.
    • Making calls and sending messages.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for gaming and demanding apps? (If very important, Poco X3 NFC is the better choice.)
  2. How important is display quality and a lighter design? (If very important, Moto G31 is the better choice.)
  3. How important is faster charging? (If very important, Poco X3 NFC is the better choice.)

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the Xiaomi Poco X3 NFC for its superior performance and 120Hz display.
  • Scenario 2: Media Consumption: Choose the Motorola Moto G31 for its AMOLED screen.
  • Scenario 3: Everyday User: The Xiaomi Poco X3 NFC provides better value for its performance and camera.

My Choice

If I had to choose between these two phones, I would pick the Xiaomi Poco X3 NFC. The performance difference is significant, and the 120Hz display provides a noticeably smoother experience. While the AMOLED screen on the Moto G31 is appealing, the overall experience is likely to be more satisfying on the Poco X3 NFC due to its snappier performance, faster charging, and better camera capabilities. The stereo speakers are also a nice bonus for media consumption, and the build quality is more durable with Gorilla Glass 5.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.