Motorola Moto G31 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 August 4, 2023
Release Year 2021 2023

Physical

Volume 102.89 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.54 "/g 3.41 "/g
Weight 181 g 199 g
Height 161.9 mm 168.6 mm
Width 73.9 mm 76.3 mm
Thickness 8.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.4 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.7 % 85.1 %
Pixel Density 411 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 108.45 mAh/in²
Battery Density 48.59 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Mali-G52 MC2 Adreno 613

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Moto G31 and the Xiaomi Redmi 12 5G. I’m going to break down these specs, give you the real-world impact, and help you figure out which phone might be the better fit for you.

1. Specifications Breakdown

Here's a detailed look at how these two devices stack up, with a focus on what each spec actually means for you:

FeatureMotorola Moto G31Xiaomi Redmi 12 5GReal-World Implications
DESIGN
Launch Date2021-12-062023-08-04The Redmi 12 5G is significantly newer, with more modern tech.
Dimensions161.9 × 73.9 × 8.6 mm168.6 × 76.3 × 8.2 mmMoto G31 is shorter, narrower, but slightly thicker. Redmi 12 5G is larger overall.
Weight181g199gMoto G31 is noticeably lighter, which is a win for comfortable prolonged use.
DISPLAY
Size6.4"6.79"Redmi 12 5G has a larger screen which is nice for media and gaming.
Resolution1080x24001080x2460Very similar resolutions; both are sharp enough for most uses.
PPI411396Both have similar pixel densities, so image clarity is comparable.
TechnologyAMOLEDIPS LCDMajor difference: Moto G31's AMOLED gives you deeper blacks, better contrast, and more vibrant colors.
Refresh Rate60Hz90HzRedmi 12 5G has a smoother scrolling and animation experience.
Brightness0 nits0 nitsBoth have similar peak brightness, though this needs to be tested as it's likely an error.
PERFORMANCE
ChipsetMediatek Helio G85 (12 nm)Snapdragon 4 Gen 2 (4 nm)The Redmi 12 5G's chipset is built on a much more efficient process, leading to better overall performance.
AnTuTu Score225,154456,552The Redmi 12 5G has significantly better performance, meaning smoother multitasking, app loading, and gaming.
GPUMali-G52 MC2Adreno 613Redmi 12 5G should handle games better due to its superior GPU.
BATTERY LIFE
Capacity5000mAh5000mAhBoth have a large battery, implying similar all-day performance for most users.
Charging10W18WRedmi 12 5G will charge significantly faster, meaning less time plugged in.
CAMERA
Main Camera50MP f/1.850MP f/1.8Similar main camera on paper, but processing quality varies greatly.
Selfie Camera13MP f/2.25MP f/2.2Moto G31 has a much higher-resolution front camera, capturing more detail in selfies.
Wide Angle Lens8MP f/2.0NoneMoto G31 can capture more in your photos with its dedicated wide-angle lens.
Depth SensorNone2MP f/2.4Redmi 12 5G has a depth sensor for better portrait mode effects.
Macro Lens2MP f/2.4NoneMoto G31 has a dedicated macro camera for close-up shots.
Video Recording1080p@30fps1080p@30fpsBoth record at the same resolution, but Redmi 12 5G has stabilization which is a very important feature.
DxoMark ScoreN/AOverall: 63, Photo: 57, Video: 76Only the Redmi 12 5G is tested with a respectable Video Score.
FeaturesTriple Camera, Optical Zoom, LAF, RAW, Continuous ShootingDual Camera, OISMoto G31 has more camera modes and features whereas Redmi 12 5G has OIS which is very important.
SOFTWARE
OSAndroid 11Android 13Redmi 12 5G ships with a more up-to-date Android version and is slated for a further major update.
CONNECTIVITY
Wi-Fi802.11ac802.11acBoth have similar Wi-Fi standards.
Bluetooth5.0 LE5.0 LEBoth have similar Bluetooth standards. Redmi 12 5G adds a few extra features like EDR and HID.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, BeidouMoto G31 offers more satellite systems for more accurate location tracking.
STORAGE
Internal64/128 GB128/256 GBRedmi 12 5G offers more internal storage options.
RAM4GB4/6/8GBRedmi 12 5G has options for more RAM, which is better for multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
AUDIO
Audio QualityDolby AtmosBasicMoto G31 has a richer audio experience with Dolby Atmos.
SECURITY
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth phones have side-mounted fingerprint sensors for secure access.
BUILD QUALITY
Screen ProtectionUnknownGorilla Glass 3Redmi 12 5G has more robust screen protection, being more resistant to scratches.
SENSORS
SensorsFingerprint, Accelerometer, Compass, Gyroscope, ProximityFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualMoto G31 has a more robust set of sensors.

2. Key Insights

Motorola Moto G31:

  • Strengths: The Moto G31 stands out with its superior AMOLED display, a higher-resolution selfie camera, and a versatile camera system with a dedicated wide-angle and macro lens. Its audio capabilities with Dolby Atmos also provide a richer media experience, and the lower weight makes it easy to handle.
  • Competitive Advantage: Its biggest advantage is the AMOLED screen, which offers a better viewing experience than the LCD on the Redmi 12 5G. The additional camera lenses and Dolby Atmos enhance media consumption and creative capture.
  • Limitations: The older chipset and lack of expandable storage are weaknesses. It also ships with an older version of Android.
  • Trade-offs: You're sacrificing a bit on performance and future updates for a richer display and more versatile camera.

Xiaomi Redmi 12 5G:

  • Strengths: The Redmi 12 5G has a much faster chipset, higher refresh rate for smoother animations, and a much better battery charging capability. It also has more storage options and ships with a more recent version of Android, with an upgrade on the horizon.
  • Competitive Advantage: The main advantage of the Redmi is its performance, battery charging and better security with its Gorilla Glass 3 screen protection. Its faster processor and higher refresh rate makes the phone feel snappier and more responsive.
  • Limitations: The Redmi 12 5G's main weakness is its use of an IPS LCD screen, which can't match the contrast and color quality of an AMOLED. It also lacks the additional cameras offered by the G31.
  • Trade-offs: You're trading superior display tech and a more versatile camera for faster performance and battery charging.

3. User Profiles and Recommendations

Motorola Moto G31 is ideal for:

  • Casual Media Consumers: Users who watch a lot of videos and prefer vibrant and crisp images.
  • Photography Enthusiasts: People who want a more versatile camera setup with wide-angle and macro lenses.
  • Audio Lovers: Those who value better audio with Dolby Atmos.
  • Light Users: Individuals who don't demand heavy processing power, and who prefer a lighter, more compact device.

Xiaomi Redmi 12 5G is ideal for:

  • Gamers and Heavy App Users: Those who need smooth and fast performance for gaming and multitasking.
  • Power Users: People who want long battery life with faster charging.
  • Future-Proofers: Users who want the latest software and faster processing.
  • Budget Conscious Users: Those who are looking for a powerful device at a competitive price.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is display quality? If you prefer rich colors, deep blacks, and high contrast, the Moto G31's AMOLED screen is the better pick. If you value smoothness more than vibrancy, then the Redmi 12 5G's 90hz LCD will appeal to you.
  2. Do you prioritize performance or camera versatility? If you're a heavy gamer or run a lot of apps, the Redmi 12 5G's faster chipset will be more beneficial. If you like to take a lot of pictures and require a wide-angle or macro lens, the Moto G31 has the edge.
  3. How long do you intend to keep the phone? The Redmi 12 5G is a more recent device, which means it will receive software updates for longer, has a better build quality and offers superior performance.

My Choice

If I were picking between these two, I'd lean towards the Xiaomi Redmi 12 5G. Here's why:

The performance difference is very significant, as the Snapdragon 4 Gen 2 offers a much more fluid experience than the Helio G85 on the Moto G31. The superior battery charging speed makes a massive difference in everyday usability and the Redmi 12 5G's 90hz screen is noticeable as you scroll through social media, webpages, etc. While I appreciate the AMOLED screen on the Moto G31, I value overall speed and a more robust future for updates. The trade-off in camera features is a bit of a miss, but it's a secondary concern, and the additional storage and RAM options on the Redmi 12 5G make it more future-proof. Overall, the Redmi 12 5G is a great all-around device that's better equipped for the long haul.

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.