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

Detailed Comparison

Specification

General

Launch Date March 24, 2021 December 6, 2021
Release Year 2021 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
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • 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 Snapdragon 860 (7 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 640 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 11 11
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 Pro vs. Motorola Moto G31

1. Specifications Comparison

FeatureXiaomi Poco X3 ProMotorola Moto G31Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm161.9 x 73.9 x 8.6 mmPoco X3 Pro is larger and bulkier, potentially less comfortable for single-handed use. Moto G31 is more compact and easier to handle.
Weight215g181gMoto G31 is significantly lighter, making it more comfortable to hold for extended periods and less noticeable in a pocket.
Display
Size6.67"6.4"Poco X3 Pro offers a slightly larger viewing area, better for media consumption and gaming. Moto G31 is more compact.
Resolution1080x24001080x2400Both offer same sharpness, no visible difference in clarity.
PPI395411Both have very similar pixel density, resulting in indistinguishable sharpness.
TechnologyIPS LCDAMOLEDMoto G31's AMOLED display will have deeper blacks, higher contrast, and more vibrant colors, better for media consumption and overall viewing experience.
Refresh Rate120Hz60HzPoco X3 Pro's 120Hz display will offer much smoother animations and a more responsive feel, enhancing gaming and scrolling.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits, likely a data error.
Performance
ChipsetSnapdragon 860 (7nm)Helio G85 (12nm)Poco X3 Pro's chipset is significantly more powerful, resulting in faster app loading, smoother multitasking and more demanding games.
AnTuTu Score627,869225,154Poco X3 Pro has much higher performance for gaming and heavy apps.
GPUAdreno 640Mali-G52 MC2Adreno 640 is a higher performing GPU, leading to better graphics in games and apps.
Battery
Capacity5160mAh5000mAhBoth have very similar battery capacity, suggesting comparable battery life for typical usage.
Charging33W Fast Charging10W Fast ChargingPoco X3 Pro charges much faster, reducing downtime waiting for the battery to recharge.
Camera
Main Camera48MP, f/1.79, 1/2", Sony IMX58250MP, f/1.8, 1/2.76", Samsung S5KJN1Poco X3 Pro has larger sensor and wider aperture, potentially better low-light performance. Moto G31 has higher megapixel count, but sensor size is a significant factor.
Selfie Camera20MP, f/2.2, 1/3.4", S5K3T213MP, f/2.2,Poco X3 Pro offers higher resolution selfies, better for cropping and detail. Pixel size difference might affect low light.
Wide Angle8MP, f/2.2, 1/4", OV88568MP, f/2.0,Moto G31 has a slightly wider aperture. Quality will be similar, but Moto G31 may perform slightly better in low light.
Portrait (depth)2MP, f/2.4, 1/5", OV02B1BN/APoco X3 Pro includes a dedicated depth sensor for better portrait shots, but quality is generally lower than the main sensor.
Macro Lens2MP, f/2.4, 1/5", HI-2592MP, f/2.4,Both offer similar macro lens quality; typically low image quality and mostly a gimmick.
Video4K@30fps, EIS1080p@30fps, EISPoco X3 Pro can record higher resolution 4K video, suitable for vloggers or capturing detailed footage.
Software
OSAndroid 11, upgrade to 12Android 11Poco X3 Pro has better update potential (Android 12).
Connectivity
Wi-Fi802.11ac, MIMO802.11acBoth have similar Wi-Fi capabilities. Poco X3 Pro with MIMO offers potentially better speeds and stability with compatible routers.
Bluetooth5.0, aptX, LDAC5.0Poco X3 Pro has wider range of codecs for Bluetooth audio.
Storage
Internal128/256GB64/128GBPoco X3 Pro offers larger storage options for users with large media libraries or many apps.
RAM6/8GB4GBPoco X3 Pro has more RAM for better multitasking and smoother performance, especially when running demanding apps.
ExpandableNoNoNeither phone allows for additional storage, impacting users who have very large media collections.
Audio
QualityHi-Res, Stereo SpeakersDolby Atmos, 2 microphonesXiaomi Poco X3 Pro has better speakers and supports high-resolution audio files while Motorola Moto G31 has better microphones and Dolby Atmos certification for immersive audio.
Security
FingerprintSide-mountedSide-mountedBoth have side-mounted fingerprint sensor for convenient and secure unlocking.
Build Quality
Screen ProtectionCorning Gorilla Glass 6UnknownXiaomi Poco X3 Pro has a better level of screen protection.
Sensors
SensorsUltrasonic proximity virtual, Fingerprint, Accelerometer, Compass, GyroscopeProximity, Fingerprint, Accelerometer, Compass, GyroscopeXiaomi Poco X3 Pro has ultrasonic sensor for faster proximity while Motorola Moto G31 has a regular proximity sensor.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Significantly Higher Performance: The Snapdragon 860 chipset offers much better CPU and GPU performance for gaming, multitasking, and demanding apps.
  • Smoother Display: The 120Hz refresh rate provides a smoother user experience when scrolling and in animations.
  • Faster Charging: 33W charging is significantly faster than the 10W charging of the Moto G31, getting you back to full power much faster.
  • Superior Main Camera: While slightly lower MP, its larger sensor allows for better low-light performance.
  • Better Video: Supports 4K recording for higher quality videos
  • Hi-Res Audio: Better speakers and higher quality audio codecs for better listening experience.
  • Greater RAM: Superior multitasking performance
  • Better Screen Protection: Corning Gorilla Glass 6 provides superior durability against drops and scratches.
  • Additional features: Wider range of audio codecs and more features in video recording.

Motorola Moto G31 Advantages:

  • Superior Display Technology: The AMOLED display offers better contrast, deeper blacks, and more vibrant colors.
  • Lighter and More Compact: The Moto G31 is noticeably lighter and smaller, making it easier to handle and more pocketable.
  • Better Battery efficiency: AMOLED displays generally use less battery when displaying darker content
  • Better Camera Aperture: Offers slightly wider aperture on the wide-angle lens.
  • Dolby Atmos: Immersive Audio Experience for movies and music.
  • Additional Features: Optical zoom and Laser/Phase detection auto focus.

Significant Trade-offs:

  • Performance: The Moto G31 sacrifices performance for a better display technology.
  • Charging Speed: The Moto G31 has significantly slower charging, requiring more time plugged in.
  • Display Smoothness: The Moto G31 uses a lower refresh rate display which has less fluid animations.
  • Build Quality: The Moto G31 lacks a clear screen protection specification which may make it more susceptible to damage.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro Ideal User:

  • Gamers: The superior chipset and 120Hz display make this ideal for mobile gaming.
  • Power Users: Users who need fast app loading, smooth multitasking, and often use demanding apps.
  • Media Creators: Those who need 4K video recording, faster transfers, and high-resolution photos.
  • Users who prioritize Performance Users who want the best performance per dollar available.

Specific Use Cases:

  • Playing graphically demanding games at high frame rates.
  • Editing photos and videos on the go.
  • Switching between multiple apps without lag.
  • Watching videos and playing games with high-refresh rates.

Motorola Moto G31 Ideal User:

  • Casual Users: Users who prioritize a good-looking display and comfortable design over raw performance.
  • Media Consumers: Those who watch a lot of videos and want a display with vibrant colors and deep blacks.
  • Users who prioritize portability: Users that require a light and compact phone.
  • Users with budget constraints: Often the budget option of the two

Specific Use Cases:

  • Watching movies and TV shows on the go.
  • Browsing social media and websites.
  • Making calls and sending texts.
  • Taking basic photos and videos.

Price-to-Value Ratio: The Poco X3 Pro tends to offer significantly better raw performance for the price but may not be preferred if a premium display and compact form factor is more important.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for your use case (gaming, multitasking)? If it is very important then the Poco X3 Pro is preferable.
  2. Do you prioritize display quality (AMOLED with vibrant colors) or a smoother refresh rate (120Hz)? If display quality is a priority then the Moto G31 is preferable.
  3. Do you prefer a lighter, more compact phone or are you fine with a slightly heavier and larger device? If you need portability then the Moto G31 is preferable.

Scenario-Based Recommendations:

  • Scenario 1: Gamer on a Budget: Choose the Xiaomi Poco X3 Pro. It will deliver a significantly better gaming experience.
  • Scenario 2: Casual User focused on Media Consumption: Choose the Motorola Moto G31. The superior display technology makes it better for media viewing.
  • Scenario 3: User who needs a fast charging phone Choose the Xiaomi Poco X3 Pro, this device has much faster charging compared to the Motorola Moto G31

My Choice

If I were choosing between these two phones, I would pick the Xiaomi Poco X3 Pro. While the Moto G31's AMOLED display is appealing, the significantly superior performance, faster charging, and better video capabilities of the Poco X3 Pro outweigh the display benefits for me. As a power user who appreciates a smooth experience and plays games occasionally, the performance boost and 120hz screen are my priority. I would also prioritize faster charging over better display technology.

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.