Motorola Moto G31 vs Xiaomi Poco C40 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 June 17, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.54 "/g 3.29 "/g
Weight 181 g 204 g
Height 161.9 mm 169.6 mm
Width 73.9 mm 76.6 mm
Thickness 8.6 mm 9.2 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Coral Green
  • Poco Yellow
  • Power Black

Display

Screen Size 6.4 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.7 % 82 %
Pixel Density 411 PPI 268 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 133.26 mAh/in²
Battery Density 48.59 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) JLQ JR510 (11 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G57 MC1

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0

Software

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

Comparison Summary

Okay, let's break down the Motorola Moto G31 and Xiaomi Poco C40 like we're chatting over coffee, but with all the technical details in place. I've got my engineering hat on, so we'll go deep, but I promise to keep it real and relatable.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, with a focus on what it all means for you.

FeatureMotorola Moto G31Xiaomi Poco C40Real-World Implications
Design
Size161.9 x 73.9 x 8.6 mm169.6 x 76.6 x 9.2 mmG31 is more compact and likely easier to handle, Poco C40 is larger but may offer better grip
Weight181g204gG31 is lighter, making it comfortable for extended use, Poco C40 a bit heavier
BuildStandardStandardBoth are standard smartphones, no premium or rugged design traits
Display
Size6.4"6.71"Poco C40 offers more screen real estate for media consumption
Resolution1080x2400720x1650G31's display is sharper, resulting in crisp text and images, better overall viewing
Pixel Density (PPI)411268G31 offers a noticeably clearer picture, while the C40 is less sharp
TechnologyAMOLEDIPS LCDG31 provides superior blacks, contrast, and more vivid colors and better dark theme power efficiency
Refresh Rate60Hz60HzBoth have standard smoothness, no super-smooth scrolling experience
Brightness0 nits0 nitsPeak brightness is identical.
Performance
ChipsetMediatek Helio G85JLQ JR510G31 has the more powerful chipset for smoother app performance and moderate gaming
AnTuTu Score225,154128,944G31 runs apps significantly faster, better for multitasking, and gaming
GPUMali-G52 MC2Mali-G57 MC1G31 offers better graphics performance for smoother visuals.
Camera
Main Camera50MP f/1.813MP f/1.8G31 will capture significantly more detailed shots in good lighting conditions
Selfie Camera13MP f/2.25MP f/2.2G31 excels in selfies. Better detail and dynamic range.
Wide Angle8MP f/2.0NoneG31 lets you capture more into the frame, great for landscapes or group photos
Depth CameraNone2MP f/2.4C40 can create portrait photos with a more pronounced bokeh effect
Macro Lens2MP f/2.4NoneG31 allows you to get very close to small subjects, great for detailed shots
Video1080p@30fps1080p@30fpsVideo quality is similar across both devices.
FeaturesOptical zoom, Triple camera, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Panorama, RAWDual cameraG31 captures more detail, more versatile, and better low light performance
Battery Life
Capacity5000 mAh6000 mAhPoco C40 should offer significantly longer battery life, especially for heavy usage
Charging10W18WC40 charges faster to get you back to full battery much quicker
FeaturesNon-removableReverse charging, Non-removable, 10W Charger in the BoxC40 can be used as a power bank, charger in the box is convenient
Software
OSAndroid 11Android 11Same basic experience but G31 may have fewer pre-installed apps
Storage
Internal Storage64 GB / 128GB32 GB / 64 GBG31 offers more storage capacity for apps, media, and files, especially with 128GB option
RAM4 GB3 GB / 4 GBBoth offer enough RAM for basic apps
ExpandableNoNoBoth do not offer expandable storage
Audio
QualityDolby Atmos, 2 microphonesBasic audio featuresG31 provides an enhanced audio experience with Dolby Atmos and better microphones
Security
Featuresside-mounted fingerprint sensorrear-mounted fingerprint sensorG31 offers better convenience, C40 is slightly less convenient
Build
ProtectionUnknownCorning Gorilla Glass 3C40 features a more durable screen
Sensors
FeaturesFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Accelerometer, Ultrasonic proximity virtualG31 has a more comprehensive set of sensors offering more advanced features
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/n/acSimilar Wifi capabilities
BluetoothBluetooth 5.0 LEBluetooth 5.0 LEC40 has a wider range of Bluetooth profiles
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoG31 has additional GPS support
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both are dual SIM with dual standby

2. Key Insights

  • Motorola Moto G31: The Visual and Performance Champ
    • Strengths: The G31 boasts a significantly sharper AMOLED display, offering a superior visual experience with vibrant colors, deep blacks, and great clarity. The processor and graphics chip are more powerful, providing a smoother, faster overall performance for daily tasks, and even gaming. The camera setup is more versatile, offering higher resolution main and front cameras, an ultra-wide, and macro lens. Its side-mounted fingerprint sensor is also a step up in convenience.
    • Trade-offs: It has a smaller battery capacity which means it may not last as long on a single charge, and no expandable storage.
  • Xiaomi Poco C40: The Endurance Powerhouse
    • Strengths: The C40’s massive 6000mAh battery is its biggest draw, offering significantly longer battery life than the G31. It also features faster 18W charging, and the reverse charging can be handy. It also provides slightly better screen protection with Gorilla Glass 3 and a larger screen size.
    • Trade-offs: The C40’s lower-resolution LCD screen, weaker performance, and basic audio might leave users wanting more in terms of visual clarity, speed, and immersive audio.

3. User Profiles and Recommendations

  • Motorola Moto G31:
    • Best For: Users who prioritize visual quality, performance, and camera capabilities. It's ideal for social media enthusiasts, content consumers, and casual gamers who want a more engaging experience.
    • Use Cases: Perfect for watching videos, browsing social media, taking photos and videos in all conditions, and playing light to moderate graphic games.
  • Xiaomi Poco C40:
    • Best For: Users who value battery life above all else and need a phone that can last multiple days without needing a recharge. It suits basic tasks and media consumption.
    • Use Cases: An ideal choice for users who rely heavily on their phone throughout the day without access to charging or for those who do a lot of travel, navigation and have an active outdoor lifestyle.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. What matters more to you: display quality or battery life? If vibrant visuals and sharp detail are a must, the G31 is the better choice. If long battery life is your primary concern, the C40 wins hands down.
  2. How demanding are your daily tasks? If you need smooth multitasking and are keen on casual gaming, the G31 has a clear advantage. For light usage such as calls, texting, social media browsing, or navigation, the C40 will do the job just fine.
  3. Do you prioritize better camera features and versatility, or just need a decent camera for social media and casual snapshots? The G31's camera system is more comprehensive, offering an extra ultra-wide angle lens, and higher resolution. The C40 does basic photography just fine.

Scenario-Based Recommendations

  • The Social Butterfly: If you’re constantly on social media, taking photos and videos, and watching content on the go, the G31 is the clear choice.
  • The Marathon User: If you need a device that will last all day and even into the next one without constant charging, the C40 will be your go-to device.
  • The Casual User: If your use case is light and basic, and a large screen is desired, then the C40 is a more practical option.
  • The Performance Seeker: If you're looking to multitask without lag, play games and want a more fluent, smooth and responsive device, the G31 is the much better option.

What I Would Choose:

If it were my money, I would go with the Motorola Moto G31. The difference in display quality alone is a game-changer for me—the AMOLED screen with its sharp resolution and vibrant colors would be a daily pleasure. I also appreciate the smoother performance and more capable camera system; these are crucial aspects that enhance everyday usability, the versatility of the camera options makes it my choice. Yes, the battery isn’t as big as the Poco C40, but for my normal usage, it is more than enough. The G31 is an example of great all-round engineering for the price.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.