Motorola Moto G8 Plus vs. Samsung Galaxy A31

Phone Comparison, Reviews and Tests

In depth comparison and review of Motorola Moto G8 Plus and Samsung Galaxy A31. 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 G8 Plus vs. Samsung Galaxy A31 Comparison Chart
DESIGN AND DIMENSIONS Motorola Moto G8 Plus Samsung Galaxy A31
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A315G/DS
Form Factor Touch Touch
Height 158.35 mm 159.3 mm Samsung Galaxy A31 has greater height than Motorola Moto G8 Plus.
Width 75.83 mm 73.1 mm Motorola Moto G8 Plus has greater width than Samsung Galaxy A31.
Depth 9.09 mm 8.6 mm Samsung Galaxy A31 is narrower than Motorola Moto G8 Plus.
Weight 188 g 185 g Samsung Galaxy A31 is lighter than Motorola Moto G8 Plus.
Body Colour Cosmic blue | Crystal pink Prism crush black
Protection P2i (liquid repellent coating) -
Waterproof (Water-resistant) Yes - Motorola Moto G8 Plus is waterproof.
SAR Value 0.882 W/kg (body), 0.589 W/kg (head) 1.68 W/kg (body), 0.488 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
DISPLAY Motorola Moto G8 Plus Samsung Galaxy A31
Display Type LCD display OLED display
Display Technology LTPS IPS Super AMOLED
Screen Size (Display Size) 6.3" 6.4" Samsung Galaxy A31 has larger screen size than Motorola Moto G8 Plus.
Screen Resolution (Display Resolution) 2280 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A31 has better screen resolution than Motorola Moto G8 Plus.
Display Format Full HD+ Full HD+
Pixel Density 403 ppi -
Aspect Ratio 19:9 -
Colour Depth - 16.7 million colours
Display Features Moto Display, attentive display, Max Vision display Night mode, Edge-to-Edge screen, Infinity U Display
PROCESSOR Motorola Moto G8 Plus Samsung Galaxy A31
Processor Type (CPU) Qualcomm Snapdragon 665 -
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Motorola Moto G8 Plus has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 610 -
MEMORY Motorola Moto G8 Plus Samsung Galaxy A31
RAM LPDDR4 SDRAM - 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.
User Memory - 46.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 512 GB
CAMERA Motorola Moto G8 Plus Samsung Galaxy A31
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Lens Aperture F/1.7 F/2.0 Motorola Moto G8 Plus has better lens aperture than Motorola Moto G8 Plus.
Field of View (FoV) - 80 degree(s)
Pixel Size 1.6 μm -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Motorola Moto G8 Plus has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom 8x 8x Both phones have the same digital zoom.
Special Effects Spot Colour -
HDR Mode Auto HDR mode -
Camera Modes Slow motion video, Panorama, manual mode, HYPERLAPSE, portrait mode, Timelapse video, Active photos, Cinemagraph Depth bokeh
Face Recognition (Face ID) Smile Capture - Motorola Moto G8 Plus has face detection.
Light Source Dual 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, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), video stabilisation, Depth detection and depth effects Live Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 8 Megapixel Samsung Galaxy A31 has better second camera resolution than Motorola Moto G8 Plus.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) - 123 degree(s)
Pixel Size (2nd Camera) 1.12 μm -
Minimum Focal Length (2nd Camera) - 40 mm
Camera Functions (2nd Camera) Depth camera Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) 16 Megapixel 5 Megapixel Motorola Moto G8 Plus has higher resolution third camera than Samsung Galaxy A31.
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) - F/2.4
Field of View (3rd Camera) 117 degree(s) -
Pixel Size (3rd Camera) 2 μm -
Camera Functions (3rd Camera) - Depth camera
Camera Features (3rd Camera) Quad Pixel technology -
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 25 Megapixel 20 Megapixel Motorola Moto G8 Plus has better front camera resolution than Samsung Galaxy A31.
Lens Aperture (Front) F/2.0 F/2.2 Motorola Moto G8 Plus has better front lens aperture than Motorola Moto G8 Plus.
Pixel Size (Front) 1.8 μm -
Focus Adjustment - Focus free
Special Effects (Front) Spot Colour -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Slow motion video, Beautification mode, portrait mode, Timelapse video, group selfi mode, Cinemagraph -
Face Recognition (Face ID) Smile Capture - Motorola Moto G8 Plus has 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 120 fps -
BATTERY AND CHARGING Motorola Moto G8 Plus Samsung Galaxy A31
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Samsung Galaxy A31 has larger battery capacity than Motorola Moto G8 Plus.
Fast Charging Technology TurboPower technology - Motorola Moto G8 Plus has fast charging technology.
Talk Time - 1980 minutes
Run Time Details - Active online usage (LTE): up to 20 hrs
Active online usage (Wi-Fi): up to 20 hrs
Playback (video): up to 22 hrs
Playback (audio): up to 97 hrs
Talk (LTE): up to 1980 min
CELLULAR Motorola Moto G8 Plus Samsung Galaxy A31
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 10
User Interface - One UI
Intelligent Assistant Google Assistant -
Payment Technology - Samsung Pay
Navigation GPS, A-GPS, GLONASS, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Motorola Moto G8 Plus Samsung Galaxy A31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 800 2100, 1900, 1700, 850, 900
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 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66
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 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Motorola Moto G8 Plus Samsung Galaxy A31
Supported Digital Audio Standards - WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
Sound Enhancements Dolby Audio, stereo speakers tuned by Dolby Audio -
FEATURES Motorola Moto G8 Plus Samsung Galaxy A31
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, ultrasonic sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display)
Additional Phone Features Face Unlock, Three microphones, Moto Actions, Quick gestures, Google Lens Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Proximity Sensing
Android Enterprise Recommended Yes -
OTHERS Motorola Moto G8 Plus Samsung Galaxy A31
Included Accessories Protective cover, USB-C cable, TurboPower charger Power adapter
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