Xiaomi Poco M3 vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 December 6, 2021
Release Year 2020 2021

Physical

Volume 120.44 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.3 "/g 3.54 "/g
Weight 198 g 181 g
Height 162.3 mm 161.9 mm
Width 77.3 mm 73.9 mm
Thickness 9.6 mm 8.6 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.53 " 6.4 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 82.7 %
Pixel Density 395 PPI 411 PPI
Refresh Rate N/A N/A
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 122.07 mAh/in²
Battery Density 49.82 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco M3 and Motorola Moto G31, focusing on practical implications for users:

FeatureXiaomi Poco M3Motorola Moto G31Practical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm161.9 × 73.9 × 8.6 mmMoto G31 is slightly smaller, thinner and potentially more pocketable and comfortable to hold.
Weight198g181gMoto G31 is lighter, making it more comfortable for prolonged use.
Display
Size6.53"6.4"Poco M3 has a slightly larger screen; the difference is noticeable, but not substantial.
Resolution1080x23401080x2400Both offer Full HD+ resolution, resulting in sharp images.
Pixel Density395 PPI411 PPIVery similar sharpness.
TechnologyIPS LCDAMOLEDMoto G31 has superior contrast, deeper blacks, and more vibrant colors, ideal for media consumption.
Refresh Rate60Hz60HzBoth offer standard smoothness for everyday use.
Brightness0 nits0 nitsNeither phone has an available peak brightness, making it hard to compare screen visibility outdoors.
Performance
ChipsetSnapdragon 662 (11 nm)Helio G85 (12 nm)Moto G31's chipset generally offers slightly better performance for gaming and general use.
AnTuTu Score185,028225,154Moto G31 is expected to be snappier with app loading and transitions.
GPUAdreno 610Mali-G52 MC2Moto G31's GPU is slightly more capable for gaming.
Battery
Capacity6000mAh5000mAhPoco M3 has a much larger battery for longer usage between charges.
Charging18W Fast Charging10W Fast ChargingPoco M3 charges faster reducing time plugged in.
FeaturesReverse Charging, 22.5W charger in box-Poco M3 can act as a power bank; Comes with a faster charger in box.
Camera
Rear Main48MP, f/1.79, 1/2"50MP, f/1.8, 1/2.76"Moto G31 has a slightly higher resolution; Poco M3 has a larger sensor that captures more light and performs better in low light.
Front Selfie8MP, f/2.0, 1/4"13MP, f/2.2Moto G31 has a higher resolution front camera, likely resulting in more detailed selfies; Poco M3 has a slightly better aperture.
Wide Angle LensNone8MP, f/2.0Moto G31 offers more versatile shooting options
Macro LensNone2MP, f/2.4Moto G31 enables close-up photos; Poco M3 cannot take macro pictures.
Video1080p@30fps, Slow-mo 120fps1080p@30fps, Slow-mo 120fpsBoth offer standard video capabilities, good for social media content.
Camera FeaturesManual FocusOptical zoom, PDAF, LAF, RAWMoto G31 offers more advanced features to adjust and improve image quality (optical zoom being the only one not software based).
Software
OSAndroid 10Android 11Moto G31 has a newer version of Android, which could mean better security and features.
Connectivity
Wi-Fi802.11ac802.11acBoth offer modern Wi-Fi standards.
Bluetooth5.0 LE5.0 LEBoth provide standard Bluetooth connectivity for accessories.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavICGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoPoco M3 has slightly better GPS with NavIC, Moto G31 has SUPL.
SIMDual SIM (Nano)Dual SIM (Nano)Both support Dual SIM functionality.
Storage
Internal64/128 GB64/128 GBBoth provide ample storage for apps and files, no external storage option available.
RAM4/6 GB4 GBPoco M3 has an advantage in multitasking in the 6GB version.
ExpandableNoNoBoth have a fixed storage capacity.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby Atmos, 2 microphonesPoco M3 has better audio playback with stereo speakers, Moto G31 offers better audio recording for calls.
Security
Featuresside-mounted fingerprint sensorside-mounted fingerprint sensorBoth provide similar basic biometric security with a side-mounted fingerprint sensor.
Build
Screen ProtectionCorning Gorilla Glass 3UnknownPoco M3 has better scratch protection of the screen.
Sensors
SensorsFingerprint, Accelerometer, Compass, Ultrasonic proximityFingerprint, Accelerometer, Compass, Gyroscope, ProximityMoto G31 offers a more comprehensive sensor suite, especially for gaming (gyroscope); Poco M3 features ultrasonic proximity.

2. Key Differences Analysis

Here's a breakdown of the main advantages of each phone and their practical implications:

Xiaomi Poco M3 Advantages:

  • Larger Battery: The 6000mAh battery is a significant advantage, allowing for much longer usage between charges.
    • Practical Impact: Ideal for users who are often away from power outlets or heavy users who need all-day battery life.
  • Faster Charging: 18W fast charging, combined with the included 22.5W charger, reduces time spent plugged in.
    • Practical Impact: Quicker top-ups, especially if you need a quick charge before heading out.
  • Stereo Speakers and Hi-Res Audio: Offers a more immersive and higher-quality audio experience for media consumption.
    • Practical Impact: Better for watching videos and listening to music without headphones.
  • Reverse Charging: Can charge other devices, making it useful in a pinch.
    • Practical Impact: Acts as a portable power bank.
  • Larger Main Camera Sensor: Better low-light performance compared to Moto G31.
    • Practical Impact: Captures more detail and less noise in low light photos.

Motorola Moto G31 Advantages:

  • Superior AMOLED Display: Offers better contrast, deeper blacks, and more vibrant colors.
    • Practical Impact: More enjoyable media consumption, especially for watching videos and viewing photos.
  • Slightly Faster Performance: Helio G85 chipset and higher AnTuTu scores mean slightly snappier app loading and overall performance.
    • Practical Impact: Smoother experience for general usage and some mobile gaming.
  • Higher Resolution Front Camera: Captures more detailed selfies.
    • Practical Impact: Better for social media pictures and video calls.
  • Wide Angle Lens and Macro Lens: Offers more versatility in the camera department.
    *  *Practical Impact:* Easier to capture different types of photos with multiple camera setup.
    
  • More Advanced Camera Features: Optical zoom, PDAF, LAF, and RAW shooting offer more control and better picture quality.
    • Practical Impact: More flexibility for photography enthusiasts.
  • Gyroscope: Offers improved gaming experience and motion tracking capabilities.
    • Practical Impact: Better for VR and AR applications.
  • Newer Version of Android: Android 11 has better security features and functionalities.
    • Practical Impact: Better security updates and slightly newer features.
  • Lighter and Thinner Design: Better ergonomic and comfort.
    • Practical Impact: Easier and more enjoyable to hold and carry around.

Trade-offs:

  • Poco M3 trades the better display and camera features and performance for a much larger battery and better sound quality.
  • Moto G31 trades a larger battery and better sound quality for a better display, camera and performance.

3. User Profiles & Recommendations

Xiaomi Poco M3 Ideal User:

  • Heavy users: Those who need all-day battery life and often forget to charge their phone.
  • Media consumers: People who watch a lot of videos or listen to music on their phone speakers.
  • Budget-conscious buyers: Users looking for a long-lasting phone at an affordable price.
  • Users who need a powerbank: People who need a phone with the ability to charge other devices

Use Cases:

  • Long trips with limited access to power.
  • Extended gaming sessions without frequent charging.
  • Watching movies and videos with good sound quality without headphones.
  • Use as a secondary phone that can act as a charger.

Motorola Moto G31 Ideal User:

  • Casual users: Those who prioritize good image quality and a vibrant display for daily use.
  • Social media users: People who take lots of selfies and share them on social media.
  • Multimedia enthusiasts: Users who enjoy watching videos and playing games.
  • Users looking for a more premium feel: People who are looking for a more refined design with improved ergonomics.

Use Cases:

  • Taking high-quality photos and videos for social media.
  • Enjoying movies, tv shows and playing games on the phone.
  • Daily browsing, texting and general use.
  • Casual photography and daily use of the camera.

Price-to-Value Ratio:

  • Both phones are in the budget segment, the Poco M3 offers a great value for users who prioritize battery life and audio quality.
  • The Moto G31 provides a better display and camera experience for its price, making it a good choice for people who want good image quality.

4. Decision Framework

Here are three key questions for buyers to consider:

  1. Battery or Display? Do you prioritize long battery life and better sound quality, or do you want a more vibrant display and better image quality?
  2. Camera Versatility or Battery Life? Do you need a versatile camera system with wide-angle and macro lenses, or a phone with extended battery life?
  3. Performance or Screen Quality? Are you looking for a snappier phone for smoother day to day operations or do you want a more visually appealing viewing experience?

Scenario-Based Recommendations:

  • Scenario 1: Long Trips & Heavy Use

    • Recommendation: Xiaomi Poco M3. Its large battery, fast charging and reverse charging capabilities are ideal.
  • Scenario 2: Social Media & Multimedia

    • Recommendation: Motorola Moto G31. Its vibrant display and versatile camera system are more suitable for this purpose.
  • Scenario 3: Budget-Conscious User

    • Recommendation: Both are great options at this price point but, it depends on the need. If battery and sound are a priority, choose the Poco M3. If camera and screen quality are the focus, then go for the Moto G31.

My Choice

If I had to choose between these two phones, I would lean towards the Motorola Moto G31. While the Xiaomi Poco M3 has a significantly larger battery, and better sound quality, the overall user experience on the Moto G31 seems superior for a daily driver. The AMOLED display alone makes a huge difference in media consumption, and the camera versatility is valuable for taking pictures. The slightly better performance is also a plus. While the battery life of the G31 is not as good as the M3, it is still enough for a full day use and the charging speed isn't a significant disadvantage, as it is not a substantial difference in charging time.

Ultimately, the choice depends on individual needs. If all-day battery life and audio quality are the highest priorities, the Poco M3 is the better option. But for a better overall experience, I think the Moto G31 is the slightly better choice due to its superior display, better camera and newer Android version.

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
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Bridging technical complexity with engaging, accessible narratives.