Xiaomi Redmi Note 9 Pro vs. Motorola Moto G31

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi Note 9 Pro and Motorola Moto G31. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi Redmi Note 9 Pro vs. Motorola Moto G31 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 9 Pro Motorola Moto G31
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 165.75 mm 161.89 mm Xiaomi Redmi Note 9 Pro has greater height than Motorola Moto G31.
Width 76.68 mm 73.87 mm Xiaomi Redmi Note 9 Pro has greater width than Motorola Moto G31.
Depth 8.8 mm 8.55 mm Motorola Moto G31 is narrower than Xiaomi Redmi Note 9 Pro.
Weight 209 g 181 g Motorola Moto G31 is lighter than Xiaomi Redmi Note 9 Pro.
Body Colour Interstellar grey | Tropical green Mineral grey | Baby blue
Body Material Curved 3D glass, Gorilla glass 5 Plastic
Protection Splashproof -
Waterproof (Water-resistant) - -
SAR Value 2.07 W/kg (limb), 1.021 W/kg (body), 0.662 W/kg (head) 1.46 W/kg (body), 0.67 W/kg (head)
Integrated Components Ultra-linear speaker -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Xiaomi Redmi Note 9 Pro Motorola Moto G31
Display Type LCD display OLED display
Display Technology - OLED
Screen Size (Display Size) 6.67" 6.4" Xiaomi Redmi Note 9 Pro has larger screen size than Motorola Moto G31.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density - 409 ppi
Aspect Ratio - 20:9
Max Brightness 450 cd/m² -
Contrast Ratio 1500:1 -
Display Refresh Rate - 60 Hz
Display Features Reading mode 2.0, Dot Display Max Vision display
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Xiaomi Redmi Note 9 Pro Motorola Moto G31
Processor Type (CPU) Qualcomm Snapdragon 720G MediaTek Helio G85
Clock Speed 2.3 GHz 2 GHz Xiaomi Redmi Note 9 Pro has higher clock speed than Motorola Moto G31.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi Note 9 Pro has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 618 ARM Mali-G52 MC2
MEMORY Xiaomi Redmi Note 9 Pro Motorola Moto G31
RAM 6 GB 4 GB Xiaomi Redmi Note 9 Pro has more RAM than Motorola Moto G31.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi Note 9 Pro Motorola Moto G31
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 64 Megapixel 50 Megapixel Xiaomi Redmi Note 9 Pro has better camera resolution than Motorola Moto G31.
Sensor Size 1/1.72" -
Lens Aperture F/1.89 F/1.8 Motorola Moto G31 has better lens aperture than Xiaomi Redmi Note 9 Pro.
Lens Construction 6-element -
Field of View (FoV) 79.8 degree(s) -
Pixel Size 0.8 μm 1.28 μm Motorola Moto G31 has larger camera pixel size than Xiaomi Redmi Note 9 Pro.
Focus Adjustment Automatic Automatic
Self-Timer Delay - Yes
Special Effects HDR, Kaleidoscope HDR, Spot Colour
Camera Modes Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits Panorama, Pro mode, Timer mode, BurstShot, Watermark mode, Active photos, Cinemagraph, Portrait, Night Vision, AR stickers, Levelling, Macro Vision, Long exposure mode, Live filter, Capture Dual
Face Recognition (Face ID) Face recognition Auto smile capture Both phones have face detection.
Light Source Flash LED flash
Still Image Resolutions 8000 x 6000 -
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, AI Quad camera, Steady handheld night photography, full screen frame, AI watermark Phase Detect Auto-Focus (PDAF), Barcode Scanner, Cutout, Quad Pixel technology, smart composition, RAW photo output, shot optimisation, Google Lens, High-res digital zoom (up to 8x), Assistive Grid
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) 1/4" -
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) 5-element -
Field of View (2nd Camera) 119 degree(s) 118 degree(s) Xiaomi Redmi Note 9 Pro has larger second camera lens field of view than Motorola Moto G31.
Pixel Size (2nd Camera) 1.12 μm 1.12 μm Both phones have the same second camera pixel size.
Camera Functions (2nd Camera) - Depth camera
Camera Features (2nd Camera) 5-piece lens -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 2 Megapixel Xiaomi Redmi Note 9 Pro has higher resolution third camera than Motorola Moto G31.
Sensor Size (3rd Camera) 1/5" -
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Pixel Size (3rd Camera) 1.12 μm 1.75 μm Motorola Moto G31 has larger third camera pixel size than Xiaomi Redmi Note 9 Pro.
Camera Functions (3rd Camera) Macro camera Macro camera
Camera Features (3rd Camera) AF (2cm-10cm) -
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Sensor Size (4th Camera) 1/5" -
Lens Aperture (4th Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the fourth camera.
Pixel Size (4th Camera) 1.75 μm 1.75 μm Both phones have the same pixel size of the fourth camera.
Camera Functions (4th Camera) Depth camera Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 13 Megapixel Xiaomi Redmi Note 9 Pro has better front camera resolution than Motorola Moto G31.
Sensor Size (Front) 1/3.06" -
Lens Aperture (Front) F/2.48 F/2.2 Motorola Moto G31 has better front lens aperture than Xiaomi Redmi Note 9 Pro.
Field of View (Front) 82.4 degree(s) -
Pixel Size (Front) 1 μm 1.12 μm Motorola Moto G31 has larger front camera pixel size than Xiaomi Redmi Note 9 Pro.
Special Effects (Front) HDR HDR, Spot Colour
Camera Modes (Front) Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie Slow motion video, Pro mode, Timer mode, BurstShot, HYPERLAPSE, Watermark mode, portrait mode, Face Beauty, Timelapse video, Active photos, Cinemagraph, Portrait, Night Vision, Levelling, Gesture selfie, Group selfie, Long exposure mode, Live filter, Low Light AI Selfie, Capture Dual, Gesture Capture
Face Recognition (Face ID) Face recognition Auto smile capture Both phones have face detection.
Light Source (Front) Display flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) AI scene detection, Palm shutter, AI silhouette detection Video image stabilisation, RAW photo, Shot optimisation, Selfie animation, Assistive grid
BATTERY AND CHARGING Xiaomi Redmi Note 9 Pro Motorola Moto G31
Battery Capacity (Battery Size) 5020 mAh 5000 mAh Xiaomi Redmi Note 9 Pro has larger battery capacity than Motorola Moto G31.
Fast Charging Technology Qualcomm Quick Charge 4.0 - Xiaomi Redmi Note 9 Pro has fast charging technology.
Talk Time 1980 minutes -
Run Time Details Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Standard usage: up to 36 hrs
Battery Technology Lithium Ion -
CELLULAR Xiaomi Redmi Note 9 Pro Motorola Moto G31
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 Android 11
User Interface MIUI 11 -
Intelligent Assistant - Google Assistant
Payment Technology Google Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS Xiaomi Redmi Note 9 Pro Motorola Moto G31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE LTE
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 GSM -
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 -
3G UMTS Frequency 2100, 1900, 1700, 850, 900 -
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 -
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 -
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi Note 9 Pro Motorola Moto G31
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio) Dolby Atmos
Supported Digital Video Standards MKV, XviD, M4V, MP4 -
Audio Amplifier Smart PA -
FEATURES Xiaomi Redmi Note 9 Pro Motorola Moto G31
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, SAR sensor, gyroscope
Security Devices Face recognition, fingerprint reader (side) Face recognition, fingerprint reader
Security Technology - Face Unlock
Additional Phone Features Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor Dual microphones
OTHERS Xiaomi Redmi Note 9 Pro Motorola Moto G31
Included Accessories Protective cover, SIM card removal tool, USB-C cable, 33W charger Protective cover, USB cable, SIM card removal tool, 10W charger
Compliant Standards TUV Rheinland Low Blue Light Certification -
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