Motorola Moto G31 vs Xiaomi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date December 6, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 102.89 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.54 "/g 3.51 "/g
Weight 181 g 179 g
Height 161.9 mm 152.7 mm
Width 73.9 mm 69.9 mm
Thickness 8.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.4 " 6.28 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 89.2 %
Pixel Density 411 PPI 419 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 114.10 mAh/in²
Battery Density 48.59 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G52 MC2 Adreno 730

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

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

Comparison Summary

Alright, let's dive deep into this comparison of the Motorola Moto G31 and the Xiaomi 12. It's a classic David versus Goliath situation, with the G31 aiming for affordability and the Xiaomi 12 packing in the high-end punch. Let's see how these two stack up in the real world.

1. Specifications Breakdown

FeatureMotorola Moto G31Xiaomi 12Real-World Implications
Design
Dimensions161.9 × 73.9 × 8.6 mm152.7 × 69.9 × 8.2 mmThe G31 is noticeably larger and a touch thicker, potentially less comfortable in hand and pocket.
Weight181g179gNegligible difference in weight; both feel similar in hand.
Build QualityUnknown Screen ProtectionCorning Gorilla Glass VictusXiaomi 12 has superior screen protection against scratches and drops.
Display
Size6.4"6.28"G31 has a slightly larger screen which can be better for media consumption.
Resolution1080x24001080x2400Sharpness is identical on both displays.
PPI411419Very similar pixel density - both displays are sharp and detailed.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both.
Refresh Rate60Hz120HzXiaomi 12 has much smoother scrolling and animations.
Brightness0 nits1100 nitsXiaomi 12 is significantly brighter and much more visible in bright sunlight.
Performance
ChipsetMediatek Helio G85Snapdragon 8 Gen 1Xiaomi 12 offers vastly superior speed and multitasking performance.
AnTuTu Score225,1541,150,831Xiaomi 12 is approximately 5 times faster.
GPUMali-G52 MC2Adreno 730Xiaomi 12 has a superior GPU resulting in drastically better gaming performance.
Camera
Main Camera Res50MP50MPBoth are 50MP, but with different sensor sizes and models
Main Camera SensorSamsung S5KJN1Sony IMX766Xiaomi 12's larger sensor captures more light, better low light performance.
Main Camera Pixel size0.64 µm1.00 µmXiaomi 12 has larger individual pixels, offering better light capturing capabilities
Selfie Camera Res13MP32MPXiaomi 12 has a significantly higher resolution selfie camera.
Wide Angle Lens8MP13MPXiaomi 12 has a higher resolution ultrawide camera.
Macro Lens2MP5MPXiaomi 12 has a higher resolution macro camera.
Video Recording1080p@30fpsUp to 8K@24fpsXiaomi 12 has much better video quality, higher resolutions and framerates.
Camera FeaturesBasicOIS, AdvancedXiaomi 12's has more advanced features like Optical Image Stabilization and 8K recording.
Battery Life
Capacity5000mAh4500mAhG31 has a larger battery, offering a potentially longer battery life.
Charging10W67WXiaomi 12 charges much faster; 10W charging is very slow by today's standards.
Battery FeaturesNon-removableReverse charging, 50W Fast wireless charging, 10W Reverse charging, Non-removableXiaomi 12 supports reverse charging and fast wireless charging capabilities.
Software
OSAndroid 11Android 12Xiaomi 12 has a newer version of Android out of the box.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Xiaomi 12 offers faster speeds and better performance in crowded networks.
Bluetooth5.05.2Xiaomi 12 provides higher bandwidth for audio and lower latency.
GPSBasicAdvancedXiaomi 12 offers more precise location data with more supported satellite systems.
Storage
Internal Storage64/128 GB128/256 GBXiaomi 12 offers significantly more base storage and larger variants are available too.
RAM4 GB8/12 GBXiaomi 12 has much more RAM for heavy multitasking and demanding games.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, 2 microphonesDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesXiaomi 12 has higher quality audio playback, better audio separation and immersion, improved voice capture.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorMotorola G31 has a more advanced side-mounted fingerprint sensor.

2. Key Insights

Motorola Moto G31:

  • Strengths: This phone is all about affordability, with a focus on essentials. The large AMOLED display is great for media consumption, and the big battery should last all day for most users. Its side mounted fingerprint sensor is also nice to have. It's a reliable daily driver for basic tasks.
  • Trade-offs: The performance is noticeably slower, especially for gaming and demanding applications. The 10W charging is quite slow. The camera quality is not as good as what is found on other phones in its price range and is inferior to the Xiaomi 12.
  • Competitive Advantages: Big battery, large AMOLED display, side mounted fingerprint sensor, and very affordable.

Xiaomi 12:

  • Strengths: The Xiaomi 12 is a powerhouse, boasting the flagship Snapdragon 8 Gen 1 chipset, a top-tier display with a 120Hz refresh rate, faster charging, a much better camera system, and more RAM/storage options. It's excellent for gamers, media enthusiasts, and anyone who needs a snappy and versatile phone.
  • Trade-offs: It has a smaller battery than the G31 but charges significantly faster. It's also more expensive.
  • Competitive Advantages: Top-tier performance, 120Hz AMOLED display, fast charging, superior camera system, and premium features.

3. User Profiles and Recommendations

Motorola Moto G31 is best for:

  • Budget-Conscious Users: Those who prioritize affordability and want a phone for basic tasks like browsing, social media, and calls.
  • Casual Media Consumers: People who watch a lot of videos and prefer a large AMOLED display.
  • Users Who Need All-Day Battery Life: Users who are away from chargers for extended periods and need reliable battery life.

Xiaomi 12 is best for:

  • Performance Enthusiasts: Gamers and power users who need a phone with the fastest performance for demanding apps and games.
  • Photography and Videography Enthusiasts: Users who prioritize high-quality photos and videos and need a more powerful camera system.
  • Tech Savvy Users: People who want the latest features and a premium experience and are willing to pay more for it.
  • Users Who Need Fast Charging: Users that need to quickly top-up their phone during the day.

4. Buying Decision Framework

To help you choose, here are three questions:

  1. How important is performance for you? If smooth gaming, fast app loading, and multitasking are crucial, the Xiaomi 12 is the clear choice. If you need basic performance, the G31 will suffice.
  2. How important is the camera? If you value higher quality photos and videos, especially in low light, the Xiaomi 12's superior camera system is worth the investment.
  3. What's your budget? The Moto G31 is significantly cheaper, and if budget is your main concern then this could be the phone for you, even with its compromises.

Scenario-Based Recommendations:

  • Student on a Budget: The Motorola Moto G31 provides a decent experience for everyday tasks at a lower cost.
  • Mobile Gamer: The Xiaomi 12 is the best choice given its superior performance, high refresh rate, and advanced GPU.
  • Frequent Traveler: The Xiaomi 12 is better due to it's faster charging and improved camera system, both important for travel.
  • Social Media Enthusiast: While both will work, the Xiaomi 12’s superior display, camera, and overall performance will provide a better experience.

My Choice: If I were choosing between these two, I would go with the Xiaomi 12. While the Moto G31 is undoubtedly more affordable, the sheer difference in performance, display quality, camera capabilities, and overall user experience that the Xiaomi 12 offers is significant and worth the extra cost, particularly with its fast charging and higher storage/RAM options. As someone who uses their phone extensively for a variety of demanding tasks, from content creation to gaming, the Xiaomi 12's advanced features provide a premium experience that the Moto G31 cannot match. It's also more future-proof, with more advanced specs. While the G31 has its merits for budget users, the Xiaomi 12 delivers a far superior smartphone experience for its target audience.

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.