Motorola Moto G8 vs. Samsung Galaxy A31

Phone Comparison, Reviews and Tests

Detailed comparison and review of Motorola Moto G8 and Samsung Galaxy A31. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Motorola Moto G8 vs. Samsung Galaxy A31 Comparison Chart
DESIGN AND DIMENSIONS Motorola Moto G8 Samsung Galaxy A31
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A315G/DS
Form Factor Touch Touch
Height 161.27 mm 159.3 mm Motorola Moto G8 has greater height than Samsung Galaxy A31.
Width 75.8 mm 73.1 mm Motorola Moto G8 has greater width than Samsung Galaxy A31.
Depth 8.95 mm 8.6 mm Samsung Galaxy A31 is narrower than Motorola Moto G8.
Weight 188.3 g 185 g Samsung Galaxy A31 is lighter than Motorola Moto G8.
Body Colour Neon blue | Pearl white Prism crush black
Protection P2i (liquid repellent coating) -
Waterproof (Water-resistant) Yes - Motorola Moto G8 is waterproof.
SAR Value - 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
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Motorola Moto G8 Samsung Galaxy A31
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 6.4" 6.4" Both phones have the same screen size.
Screen Resolution (Display Resolution) 1560 x 720 pixels 2400 x 1080 pixels Samsung Galaxy A31 has better screen resolution than Motorola Moto G8.
Display Format HD+ Full HD+
Pixel Density 269 ppi -
Aspect Ratio 19:9 -
Colour Depth - 16.7 million colours
Display Features Moto Display, attentive display, Max Vision display, Peek Display Night mode, Edge-to-Edge screen, Infinity U Display
PROCESSOR Motorola Moto G8 Samsung Galaxy A31
Processor Type (CPU) Qualcomm Snapdragon 665 -
Clock Speed - 2 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Motorola Moto G8 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 610 -
MEMORY Motorola Moto G8 Samsung Galaxy A31
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.
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 Samsung Galaxy A31
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 16 Megapixel 48 Megapixel Samsung Galaxy A31 has better camera resolution than Motorola Moto G8.
Lens Aperture F/1.7 F/2.0 Motorola Moto G8 has better lens aperture than Motorola Moto G8.
Field of View (FoV) - 80 degree(s)
Pixel Size 1.12 μm -
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Self-Timer Delay Yes -
Special Effects HDR, Spot Colour -
Camera Modes Slow motion video, Panorama, manual mode, Best Shot, Gesture Shot, HYPERLAPSE, portrait mode, Timelapse video, Active photos, Portrait Lighting, Cinemagraph, Macro video Depth bokeh
Face Recognition (Face ID) Auto smile capture - Motorola Moto G8 has face detection.
Light Source - 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 30 fps
Camera Features (Functions) RAW image capture, EIS video stabilisation, Cutout, High-res zoom, smart composition, Shot optimisation Live Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 8 Megapixel Samsung Galaxy A31 has better second camera resolution than Motorola Moto G8.
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) 1.75 μm -
Minimum Focal Length (2nd Camera) - 40 mm
Camera Functions (2nd Camera) Macro camera Macro camera
Camera Features (2nd Camera) 2cm macro photography -
THIRD CAMERA
Sensor Resolution (3rd Camera) 8 Megapixel 5 Megapixel Motorola Moto G8 has higher resolution third camera than Samsung Galaxy A31.
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 F/2.4 Motorola Moto G8 has better third camera lens aperture than Motorola Moto G8.
Field of View (3rd Camera) 118 degree(s) -
Pixel Size (3rd Camera) 1.12 μm -
Camera Functions (3rd Camera) - Depth camera
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) 8 Megapixel 20 Megapixel Samsung Galaxy A31 has better front camera resolution than Motorola Moto G8.
Lens Aperture (Front) F/2.0 F/2.2 Motorola Moto G8 has better front lens aperture than Motorola Moto G8.
Pixel Size (Front) 1.12 μm -
Focus Adjustment - Focus free
Special Effects (Front) HDR, Spot Colour -
Camera Modes (Front) Manual mode, Gesture Shot, HYPERLAPSE, portrait mode, Face Beauty, Timelapse video, Active photos, group selfi mode, Cinemagraph -
Face Recognition (Face ID) Auto smile capture - Motorola Moto G8 has face detection.
Light Source (Front) Display flash -
Camera Features (Front) Self-timer, EIS video stabilisation -
BATTERY AND CHARGING Motorola Moto G8 Samsung Galaxy A31
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Samsung Galaxy A31 has larger battery capacity than Motorola Moto G8.
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 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 10 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 Samsung Galaxy A31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 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 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 DD, 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 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Samsung Galaxy A31 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Motorola Moto G8 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
Audio Amplifier Smart PA -
FEATURES Motorola Moto G8 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, gyro sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features Dual microphones, Android Sensor Hub, Moto Actions, Quick gestures, Google Lens Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Proximity Sensing
OTHERS Motorola Moto G8 Samsung Galaxy A31
Included Accessories SIM card removal tool, USB-C cable, 10W charger Power adapter
Other projects: