Samsung Galaxy J3 (2017) vs. Motorola Moto G31

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy J3 (2017) 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

Samsung Galaxy J3 (2017) vs. Motorola Moto G31 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J3 (2017) Motorola Moto G31
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J330FN -
Form Factor Touch Touch
Height 143.2 mm 161.89 mm Motorola Moto G31 has greater height than Samsung Galaxy J3 (2017).
Width 70.3 mm 73.87 mm Motorola Moto G31 has greater width than Samsung Galaxy J3 (2017).
Depth 8.2 mm 8.55 mm Samsung Galaxy J3 (2017) is narrower than Samsung Galaxy J3 (2017).
Weight 142 g 181 g Samsung Galaxy J3 (2017) is lighter than Samsung Galaxy J3 (2017).
Body Colour Gold | Blue | Black Mineral grey | Baby blue
Body Material Metal Plastic
Waterproof (Water-resistant) - -
SAR Value 1.32 W/kg (body), 0.658 W/kg (head) 1.46 W/kg (body), 0.67 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
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 Single-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy J3 (2017) Motorola Moto G31
Display Type LCD display OLED display
Display Technology PLS OLED
Screen Size (Display Size) 5" 6.4" Motorola Moto G31 has larger screen size than Samsung Galaxy J3 (2017).
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Motorola Moto G31 has better screen resolution than Samsung Galaxy J3 (2017).
Display Format HD Full HD+
Pixel Density - 409 ppi
Aspect Ratio - 20:9
Colour Depth 16.7 million colours -
Display Refresh Rate - 60 Hz
Display Features 2.5D Glass Max Vision display
PROCESSOR Samsung Galaxy J3 (2017) Motorola Moto G31
Processor Type (CPU) Samsung Exynos 7570 MediaTek Helio G85
Clock Speed 1.4 GHz 2 GHz Motorola Moto G31 has higher clock speed than Samsung Galaxy J3 (2017).
Processor Core Qty Quad-core 8-core Motorola Moto G31 has higher processor core quantity than Samsung Galaxy J3 (2017).
Graphics System (GPU) - ARM Mali-G52 MC2
MEMORY Samsung Galaxy J3 (2017) Motorola Moto G31
RAM 2 GB 4 GB Motorola Moto G31 has more RAM than Samsung Galaxy J3 (2017).
Internal Memory Size (Storage Capacity) 16 GB 64 GB Motorola Moto G31 has more internal memory than Samsung Galaxy J3 (2017).
User Memory 10.5 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy J3 (2017) Motorola Moto G31
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 50 Megapixel Motorola Moto G31 has better camera resolution than Samsung Galaxy J3 (2017).
Lens Aperture F/1.9 F/1.8 Motorola Moto G31 has better lens aperture than Samsung Galaxy J3 (2017).
Pixel Size - 1.28 μm
Focus Adjustment Automatic Automatic
Self-Timer Delay - Yes
Special Effects - HDR, Spot Colour
Camera Modes - 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) - Auto smile capture Motorola Moto G31 has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) - 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
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
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) 5 Megapixel 13 Megapixel Motorola Moto G31 has better front camera resolution than Samsung Galaxy J3 (2017).
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Pixel Size (Front) - 1.12 μm
Special Effects (Front) - HDR, Spot Colour
Camera Modes (Front) - 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) - Auto smile capture Motorola Moto G31 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) - Video image stabilisation, RAW photo, Shot optimisation, Selfie animation, Assistive grid
BATTERY AND CHARGING Samsung Galaxy J3 (2017) Motorola Moto G31
Battery Capacity (Battery Size) 2400 mAh 5000 mAh Motorola Moto G31 has larger battery capacity than Samsung Galaxy J3 (2017).
Talk Time 900 minutes -
Run Time Details Playback (Music): up to 61 hrs
Continuous browsing (3G): up to 12 hrs
Playback (video): up to 14 hrs
Continuous browsing (4G): up to 14 hrs
Talk (3G): up to 900 min
Continuous browsing (Wi-Fi): up to 14 hrs
Standard usage: up to 36 hrs
CELLULAR Samsung Galaxy J3 (2017) 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 Google Android Android 11
Intelligent Assistant - Google Assistant
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS Samsung Galaxy J3 (2017) Motorola Moto G31
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 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 17, Band 20, Band 38, Band 40 -
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD, TDD 2600, TDD 2300 -
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy J3 (2017) Motorola Moto G31
Supported Digital Audio Standards WMA, MP3, FLAC, OGG, MP4 Dolby Atmos
Supported Digital Video Standards VC-1, MPEG-4, H.264, H.263, MP43, VP8, VP9, H.265, WMV7 -
FEATURES Samsung Galaxy J3 (2017) Motorola Moto G31
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, SAR sensor, gyroscope
Security Devices - Face recognition, fingerprint reader
Security Technology - Face Unlock
Additional Phone Features Dual Messenger Dual microphones
OTHERS Samsung Galaxy J3 (2017) Motorola Moto G31
Included Accessories Power adapter Protective cover, USB cable, SIM card removal tool, 10W charger
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