Motorola Moto G31 vs Xiaomi Redmi Note 12 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 March 30, 2023
Release Year 2021 2023

Physical

Volume 102.89 cm³ 99.49 cm³
Screen Size to Weight Ratio 3.54 "/g 3.63 "/g
Weight 181 g 183.5 g
Height 161.9 mm 165.7 mm
Width 73.9 mm 76 mm
Thickness 8.6 mm 7.9 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Ice Blue
  • Mint Green
  • Onyx Gray

Display

Screen Size 6.4 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 85.3 %
Pixel Density 411 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 700 nits
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 112.39 mAh/in²
Battery Density 48.59 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Mali-G52 MC2 Adreno 610

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 13
Maximum OS Version 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Motorola Moto G31 and the Xiaomi Redmi Note 12 4G. I'm approaching this from my perspective as a tech journalist and smartphone analyst, blending deep technical knowledge with a focus on real-world user experience.

1. Specifications Breakdown

Here’s a breakdown of the key specifications, comparing the Moto G31 and Redmi Note 12 4G, with real-world implications:

FeatureMotorola Moto G31Xiaomi Redmi Note 12 4GReal-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm, 181g165.7 x 76 x 7.9 mm, 183.5gRedmi Note 12 4G is slightly taller and wider, but thinner. Both are comparable in hand feel, with the Note 12 being slightly more modern feeling due to the flat design vs the curved G31.
Display
Size6.4"6.67"Redmi Note 12 4G offers a slightly more immersive viewing experience thanks to the larger screen size.
Resolution1080 x 24001080 x 2400Both offer sharp and clear visuals with the same level of detail.
Pixel Density (PPI)411395Very similar sharpness, making text and images look crisp on both devices.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast compared to IPS LCD screens.
Refresh Rate60Hz120HzRedmi Note 12 4G provides smoother scrolling and animations, making it feel more responsive.
Brightness0 nits1200 nitsRedmi Note 12 4G is significantly brighter, making it much more readable in bright sunlight.
Performance
ChipsetMediatek Helio G85 (12nm)Snapdragon 685 (6nm)Redmi Note 12 4G’s more efficient chip results in better overall performance and longer battery life under load.
AnTuTu Score225,154338,900Redmi Note 12 4G offers significantly faster app loading, smoother multitasking, and better gaming performance.
GPUMali-G52 MC2Adreno 610Redmi Note 12 4G's GPU delivers better graphics performance, leading to improved gaming experiences.
Camera
Standard Camera50MP, f/1.8, 1/2.76"50MP, f/1.8, 1/2.76"Both feature a 50MP main sensor, offering comparable image quality in good lighting.
Selfie Camera13MP, f/2.213MP, f/2.45Moto G31 with a slightly wider aperture may perform slightly better in low light for selfies.
Wide Angle8MP, f/2.08MP, f/2.2, 1/4"Moto G31 has a slightly wider aperture, potentially capturing better wide-angle shots.
Macro Lens2MP, f/2.42MP, f/2.4Similar macro camera capabilities for close-up photography.
Video1080p@30fps, Slow-mo: 120fps1080p@30fps, Slow-mo: 30fpsMoto G31 offers higher slow-motion fps, Redmi Note 12 is not great for slow-motion videos.
DXOMarkN/AMobile: 63 (Photo: 54, Video: 66)Only Redmi Note 12 4G has been tested, indicating decent performance with a focus on video.
Battery Life
Capacity5000mAh5000mAhBoth should provide all-day battery life for most users, though usage patterns vary.
Charging10W33WRedmi Note 12 4G charges significantly faster, getting you back up and running quicker.
FeaturesNon-removableReverse charging, Non-removableRedmi Note 12 4G offers reverse charging to juice up other devices in a pinch.
Software
OSAndroid 11Android 13, upgradable to 14Redmi Note 12 4G runs on a more recent Android version with the promise of more updates and features.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/acBoth support modern Wi-Fi standards for fast, reliable wireless connections.
Bluetooth5.0 LE5.0 LE, EDR, HIDRedmi Note 12 4G includes additional Bluetooth features, making it a better option for certain accessories.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth offer accurate location tracking, with the Moto G31 having a slight edge in supported services.
Storage
Internal64/128GB64/128/256GBRedmi Note 12 4G gives you more storage options for media, apps, and files.
RAM4GB4/6/8GBRedmi Note 12 4G provides more RAM, enabling better multitasking and smoother running of demanding apps.
ExpandableNoNoNeither phone supports expandable storage, which means you must chose wisely based on your needs.
AudioDolby Atmos, 2 microphonesBasic audio featuresMoto G31 offers better audio quality, with Dolby Atmos support for a more immersive experience, and improved voice recording.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones offer similar, convenient, and quick access for biometric security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi Note 12 4G uses a more robust glass protection, better against scratches and everyday wear.
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, HallFingerprint, Proximity, Accelerometer, Compass, GyroscopeBoth have the core sensors, Moto G31 also includes Hall, used in advanced features and gaming.

2. Key Insights

  • Xiaomi Redmi Note 12 4G: This phone is the clear winner in performance, display quality, and software. The Snapdragon 685 chipset, combined with the 120Hz AMOLED screen, provides a superior user experience. The significantly faster charging, larger storage option, and better screen protection add to its value.
  • Motorola Moto G31: The Moto G31 holds its own with a slightly wider aperture on the front and wide cameras, and superior audio features with Dolby Atmos. It’s a more economical choice, that provides a great experience for casual users, especially those who value audio and photography features.

Strengths

  • Redmi Note 12 4G: Superior performance, significantly brighter and smoother display, faster charging, more storage and RAM options, and a more recent OS.
  • Moto G31: Better audio experience, a wider aperture for the selfie and wide cameras, and potentially more accurate GPS.

Trade-offs

  • Redmi Note 12 4G: Loses out slightly in audio quality, and the camera is more or less the same as the G31.
  • Moto G31: Lags in performance, screen smoothness and brightness, charging speed, and software.

3. User Profiles and Recommendations

  • Xiaomi Redmi Note 12 4G:
    • Ideal User: Someone who prioritizes performance, a smooth display, and fast charging. Great for gaming, streaming media, and everyday multitasking.
    • Use Cases: Gamers, frequent social media users, people who spend a lot of time on their phone, those who are frequently in bright environments.
  • Motorola Moto G31:
    • Ideal User: Casual users who are looking for a more economical choice but still care about display quality, and also value audio quality.
    • Use Cases: Everyday communication, basic media consumption, photo enthusiasts, and audio enthusiasts.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you play games, multitask often, or want the snappiest experience, the Redmi Note 12 4G is the better choice. If you are a casual user, the G31 will do just fine.
  2. Do you need fast charging and a bright display? The Redmi Note 12 4G offers much faster charging and significantly better visibility in sunlight.
  3. Are audio quality and camera features priorities? The Moto G31 offers a better audio experience and a slightly better selfie and wide camera.

Scenario-Based Recommendations:

  • Budget-Conscious: If price is the main concern, the Motorola G31 is the more economical option.
  • Power User: The Redmi Note 12 4G offers superior performance and a better overall experience.
  • Multimedia Lover: The Redmi Note 12 4G has the advantage due to its superior display and faster charging. But if audio is a big deal, then the G31 is the way to go.

Final Recommendation

If I were choosing between these two, I would go for the Xiaomi Redmi Note 12 4G.

Here's why: While the Motorola Moto G31 has its strengths—better audio, and a potentially better front and wide camera—the overall experience offered by the Redmi Note 12 4G is simply superior. The significant jump in performance with the Snapdragon 685, combined with the smoother, brighter 120Hz display, is hard to ignore. As someone who values a responsive, enjoyable daily experience, the Redmi Note 12 4G just edges out, providing a more well-rounded, modern smartphone experience. And as a tech journalist, I am always looking for an efficient, snappy and enjoyable device, and the Redmi Note 12 4G better delivers that.

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.