Xiaomi Redmi Note 9T vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 December 6, 2021
Release Year 2021 2021

Physical

Volume 113.39 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.28 "/g 3.54 "/g
Weight 199 g 181 g
Height 161.2 mm 161.9 mm
Width 77.3 mm 73.9 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • 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 84 % 82.7 %
Pixel Density 395 PPI 411 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 122.07 mAh/in²
Battery Density 44.09 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G52 MC2

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 10 11
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TMotorola Moto G31Practical Impact
Design
Dimensions161.2 x 77.3 x 9.1 mm161.9 x 73.9 x 8.6 mmRedmi Note 9T is slightly wider and thicker, potentially feeling bulkier in hand and pocket.
Weight199g181gMotorola G31 is noticeably lighter, potentially more comfortable for extended use.
Display
Size6.53"6.4"Redmi Note 9T offers a slightly larger screen for more immersive media consumption.
Resolution1080x23401080x2400Both offer similar sharpness, with minor differences in aspect ratio.
PPI395411Both offer a very similar and acceptable pixel density for clear viewing.
TechnologyIPS LCDAMOLEDMotorola G31 has better contrast, deeper blacks, and more vibrant colors, especially beneficial for viewing multimedia and in bright sunlight.
Refresh Rate60Hz60HzBoth offer standard refresh rates, suitable for everyday tasks, but not ideal for high-fidelity gaming.
Brightness0 nits0 nitsPeak brightness is identical but unknown, making it hard to compare their outdoor visibility without more information.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek MT6769Z Helio G85 (12 nm)Redmi Note 9T's chipset is more powerful, meaning faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score343,150225,154Redmi Note 9T has significantly higher performance, indicating better overall responsiveness and handling of demanding tasks.
GPUMali-G57 MC3Mali-G52 MC2Redmi Note 9T's GPU is more powerful, offering better gaming and graphics performance.
Camera
Main Camera Resolution48MP50MPMotorola G31 has slightly higher main camera resolution, but the differences are unlikely to be significant in real-world usage.
Main Camera Aperturef/1.79f/1.8Redmi Note 9T has a slightly wider aperture allowing more light, potentially better in low-light situations.
Main Camera Sensor Size1/2"1/2.76"Redmi Note 9T has a larger sensor, potentially better light gathering capabilities and image quality.
Selfie Camera Aperturef/2.25f/2.2Motorola G31 has a slightly wider aperture, potentially better for selfies in low-light situations.
Wide Angle LensNot Available8MP f/2.0Motorola G31 offers more versatility with an ultrawide lens for landscape shots and group photos.
Portrait Mode (Depth)2MP f/2.4Not AvailableRedmi Note 9T has a dedicated depth sensor for more accurate portrait mode photos.
Macro Lens2MP f/2.42MP f/2.4Both feature a similar macro lens, suitable for close-up shots.
Video Recording4K@30fps, 1080p@60fps1080p@30fpsRedmi Note 9T can record in 4K, offering higher video quality, while the Motorola G31 is limited to 1080p.
Video StabilizationYesYesBoth provide video stabilization for smoother footage
Camera Features4K Video, Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDigital zoom, Optical zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAWMotorola G31 has more advanced autofocus and supports RAW capture but Redmi Note 9T supports 4k Video and manual focus.
Battery
Capacity5000mAh5000mAhBoth offer a similar battery capacity, which should provide similar battery life for most users.
Charging18W Fast Charging10W Fast ChargingRedmi Note 9T charges faster, reducing downtime.
Charger Inbox22.5W charger includedNot specifiedRedmi Note 9T has a 22.5W charger in the box enabling faster charging speeds compared to its supported 18W.
Software
OSAndroid 10Android 11Motorola G31 comes with a newer Android version, meaning better security and features.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/acBoth offer similar Wi-Fi connectivity.
Bluetooth5.1 LE5.0 LERedmi Note 9T has a newer Bluetooth version that may offer better power efficiency and faster data transfer.
GPSGPS, A-GPS, Galileo, GLONASS (L1)GPS, A-GPS, GLONASS, Beidou, SUPL, GalileoMotorola G31 supports more satellite systems, which could lead to better location accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth offer dual SIM functionality for users who need to manage multiple phone numbers.
Storage
Internal64 GB or 128 GB64 GB or 128 GBBoth have the same storage options.
RAM4 GB4 GBBoth have the same RAM, suitable for basic multitasking.
ExpandableNo expandable storageNo expandable storageNeither allows users to add more storage.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby Atmos, 2 microphonesRedmi Note 9T offers Hi-Res audio and stereo speakers for better audio experience, while the Motorola G31 offers Dolby Atmos and dual microphones.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have a convenient side-mounted fingerprint sensor for biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownRedmi Note 9T's screen is more resistant to scratches and damages.
Sensors
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeRedmi Note 9T has an ultrasonic proximity sensor, while Motorola G31 has a standard proximity sensor.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Superior Performance: The Dimensity 800U chipset and higher AnTuTu score translate to faster app launches, smoother multitasking, and better gaming.
  • Faster Charging: 18W fast charging and a 22.5W included charger reduces charging times.
  • Better Display Protection: Corning Gorilla Glass 5 offers better screen scratch resistance.
  • 4K Video Recording: Users can capture high-quality videos in 4K resolution.
  • Better Audio: Hi-Res audio support and stereo speakers provide a superior audio experience.

Motorola Moto G31 Advantages:

  • Superior Display: AMOLED display offers deeper blacks, better contrast, and more vibrant colors.
  • Lighter and Thinner Design: More comfortable for prolonged use and easier to carry in a pocket.
  • Wider Camera Versatility: Includes a wide-angle lens for more versatile photography.
  • More Accurate Location Services: Supports more satellite systems for more precise location tracking.
  • More Advanced Autofocus: Features Phase Detection and Laser Autofocus for improved autofocus performance.
  • Newer OS: Comes with Android 11

Trade-offs:

  • Redmi Note 9T sacrifices display quality for performance and faster charging.
  • Motorola G31 sacrifices performance for a better display and camera versatility.
  • Both phones lack expandable storage.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T:

  • Ideal User: Performance-focused users, casual gamers, multimedia consumers who prioritize speed and responsiveness over display quality.
  • Use Cases:
    • Mobile gaming (casual to medium-intensity)
    • Multitasking between apps
    • Watching videos in 4K
    • Users who want faster charging times.

Motorola Moto G31:

  • Ideal User: Casual users, photography enthusiasts, those who prioritize display quality and multimedia consumption, while still wanting decent performance and better location accuracy.
  • Use Cases:
    • Casual photography (especially wide-angle shots)
    • Watching videos with vibrant colors and deep blacks
    • Everyday use with basic tasks, social media, and browsing.
    • Users who travel and need better location accuracy.

4. Decision Framework

Key Questions to Consider:

  1. Do you prioritize performance or display quality? If gaming and speed are your priorities, the Redmi Note 9T is a better choice. If you watch a lot of videos and value a vibrant display, the Motorola G31 is superior.
  2. Do you need faster charging or better low-light camera capabilities? The Redmi Note 9T is the clear choice if you need faster charging, while Motorola G31 offers a slightly wider main camera and selfie aperture.
  3. Do you need a wide-angle camera or are you okay with more basic camera setups? The Motorola G31 includes a wide-angle camera, offering additional versatility.

Scenario-Based Recommendations:

  • Budget Gaming Enthusiast: Choose the Xiaomi Redmi Note 9T. It provides significantly better performance for gaming.
  • Multimedia Lover: Choose the Motorola Moto G31. The superior AMOLED display enhances your video and photo viewing experience.
  • Everyday User with Basic Needs: Both phones can handle everyday tasks, but the Motorola Moto G31 might be preferable due to its lighter design and better display, while also having newer OS.
  • Frequent Traveler needing great GPS: The Motorola Moto G31 is the better choice, with wider support for satellite systems.

My Choice

I would choose the Motorola Moto G31. While the Redmi Note 9T has a noticeable performance advantage and faster charging, the AMOLED display of the Moto G31 is a key factor for me. I value the enhanced visual experience for daily use, and the inclusion of the wide-angle camera lens gives it added flexibility. Although the performance might be slightly lower, the overall user experience with the G31, combined with its lighter design, is more appealing for my needs. The newer Android OS is also a plus.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.