Motorola Moto G7 vs. Motorola Moto G31

Phone Comparison, Reviews and Tests

In depth comparison and review of Motorola Moto G7 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

Motorola Moto G7 vs. Motorola Moto G31 Comparison Chart
DESIGN AND DIMENSIONS Motorola Moto G7 Motorola Moto G31
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 157 mm 161.89 mm Motorola Moto G31 has greater height than Motorola Moto G7.
Width 75.3 mm 73.87 mm Motorola Moto G7 has greater width than Motorola Moto G31.
Depth 8 mm 8.55 mm Motorola Moto G7 is narrower than Motorola Moto G7.
Weight 172 g 181 g Motorola Moto G7 is lighter than Motorola Moto G7.
Body Colour Clear white | Ceramic black Mineral grey | Baby blue
Body Material 3D glass Plastic
Protection Splashproof, P2i (liquid repellent coating) -
Waterproof (Water-resistant) Yes - Motorola Moto G7 is waterproof.
SAR Value 1.376 W/kg (body), 0.45 W/kg (head) 1.46 W/kg (body), 0.67 W/kg (head)
Integrated Components FM radio -
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 Motorola Moto G7 Motorola Moto G31
Display Type LCD display OLED display
Display Technology LTPS OLED
Screen Size (Display Size) 6.2" 6.4" Motorola Moto G31 has larger screen size than Motorola Moto G7.
Screen Resolution (Display Resolution) 2270 x 1080 pixels 2400 x 1080 pixels Motorola Moto G31 has better screen resolution than Motorola Moto G7.
Display Format Full HD+ Full HD+
Pixel Density 403 ppi 409 ppi Motorola Moto G31 has better pixel density than Motorola Moto G7.
Aspect Ratio 19:9 20:9
Display Refresh Rate - 60 Hz
Display Features Attentive display, Max Vision display Max Vision display
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR Motorola Moto G7 Motorola Moto G31
Processor Type (CPU) Qualcomm Snapdragon 632 MediaTek Helio G85
Clock Speed 1.8 GHz 2 GHz Motorola Moto G31 has higher clock speed than Motorola Moto G7.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Motorola Moto G7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 ARM Mali-G52 MC2
MEMORY Motorola Moto G7 Motorola Moto G31
RAM 4 GB 4 GB Both phones have the same RAM size.
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 Motorola Moto G7 Motorola Moto G31
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 50 Megapixel Motorola Moto G31 has better camera resolution than Motorola Moto G7.
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Pixel Size 1.25 μm 1.28 μm Motorola Moto G31 has larger camera pixel size than Motorola Moto G7.
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Self-Timer Delay - Yes
Special Effects Spot Colour HDR, Spot Colour
HDR Mode Auto HDR mode -
Camera Modes Slow motion video, Panorama, Timer mode, BurstShot, manual mode, Best Shot, HYPERLAPSE, portrait mode, Timelapse video, Active photos, Cinemagraph 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) Smile Capture Auto smile capture Both phones have face detection.
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), video stabilisation, Depth detection and depth effects, Cutout 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) 5 Megapixel 8 Megapixel Motorola Moto G31 has better second camera resolution than Motorola Moto G7.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Functions (2nd Camera) Depth camera Depth camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Motorola Moto G31 has better front camera resolution than Motorola Moto G7.
Lens Aperture (Front) - F/2.2
Pixel Size (Front) 1.12 μm 1.12 μm Both phones have the same front camera pixel size.
Special Effects (Front) Spot Colour HDR, Spot Colour
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Slow motion video, portrait mode, Face Beauty, Timelapse video, group selfi mode, Cinemagraph 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) Smile Capture Auto smile capture Both phones have face detection.
Light Source (Front) Display flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) - Video image stabilisation, RAW photo, Shot optimisation, Selfie animation, Assistive grid
BATTERY AND CHARGING Motorola Moto G7 Motorola Moto G31
Battery Capacity (Battery Size) 3000 mAh 5000 mAh Motorola Moto G31 has larger battery capacity than Motorola Moto G7.
Fast Charging Technology TurboPower technology - Motorola Moto G7 has fast charging technology.
Run Time Details - Standard usage: up to 36 hrs
CELLULAR Motorola Moto G7 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 9.0 Pie Android 11
Intelligent Assistant Google Assistant Google Assistant
Navigation GPS, A-GPS, GLONASS, Galileo GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS Motorola Moto G7 Motorola Moto G31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 850 CDMA2000 1X, 1900 CDMA2000 1X -
3G UMTS Band Band 1, Band 2, Band 5, Band 8, Band 19 -
3G UMTS Frequency 2100, 1900, 850, 900, 800 -
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, 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 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 -
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Motorola Moto G7 Motorola Moto G31
Supported Digital Audio Standards Apt-X Dolby Atmos
Sound Enhancements Dolby Audio -
FEATURES Motorola Moto G7 Motorola Moto G31
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, magnetometer, gyro sensor, ultrasonic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, SAR sensor, gyroscope
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Security Technology - Face Unlock
Additional Phone Features Face Unlock, Three microphones, Android Sensor Hub, Moto Actions, Quick gestures, Google Lens Dual microphones
Android Enterprise Recommended Yes -
OTHERS Motorola Moto G7 Motorola Moto G31
Included Accessories Headset, protective cover, SIM card removal tool, USB-C cable, TurboPower charger Protective cover, USB cable, SIM card removal tool, 10W charger
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