LG Stylo 3 vs. Samsung Galaxy J7 Duo

Phone Comparison, Reviews and Tests

Detailed comparison and review of LG Stylo 3 and Samsung Galaxy J7 Duo. 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

LG Stylo 3 vs. Samsung Galaxy J7 Duo Comparison Chart
DESIGN AND DIMENSIONS LG Stylo 3 Samsung Galaxy J7 Duo
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-J720F
Form Factor Touch Touch
Height 155.7 mm 153.5 mm LG Stylo 3 has greater height than Samsung Galaxy J7 Duo.
Width 79.7 mm 77.2 mm LG Stylo 3 has greater width than Samsung Galaxy J7 Duo.
Depth 7.3 mm 8.2 mm LG Stylo 3 is narrower than LG Stylo 3.
Weight 149 g 174 g LG Stylo 3 is lighter than LG Stylo 3.
Body Colour Rose gold Black
Waterproof (Water-resistant) - -
SAR Value 1.03 W/kg (body), 0.7 W/kg (head) 1.397 W/kg (body), 0.543 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Micro SIM
SIM Card Qty Single-SIM Single-SIM
DISPLAY LG Stylo 3 Samsung Galaxy J7 Duo
Display Type LCD display OLED display
Display Technology TFT HD Super AMOLED
Screen Size (Display Size) 5.7" 5.5" LG Stylo 3 has larger screen size than Samsung Galaxy J7 Duo.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1280 x 720 pixels Both phones have the same screen resolution.
Display Format HD HD
Colour Depth - 16.7 million colours
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR LG Stylo 3 Samsung Galaxy J7 Duo
Processor Type (CPU) Qualcomm Snapdragon 435 -
Processor Number MSM8917 -
Clock Speed 1.4 GHz 1.6 GHz Samsung Galaxy J7 Duo has higher clock speed than LG Stylo 3.
Processor Core Qty Quad-core 8-core Samsung Galaxy J7 Duo has higher processor core quantity than LG Stylo 3.
MEMORY LG Stylo 3 Samsung Galaxy J7 Duo
RAM 2 GB 3 GB Samsung Galaxy J7 Duo has more RAM than LG Stylo 3.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy J7 Duo has more internal memory than LG Stylo 3.
User Memory 8.7 GB 21.9 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSDXC - up to 256 GB
CAMERA LG Stylo 3 Samsung Galaxy J7 Duo
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Lens Aperture - F/1.9
Focus Adjustment Automatic Automatic
Digital Zoom 4x -
HDR Mode Auto HDR mode -
Camera Modes BurstShot, SteadyShot, Gesture Shot, Live Shot, Gesture Interval Shot, Auto Shot -
Light Source LED light LED flash
Still Image Resolutions 4160 x 3120 -
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Aperture (2nd Camera) - F/1.9
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Samsung Galaxy J7 Duo has better front camera resolution than LG Stylo 3.
Lens Aperture (Front) - F/1.9
Light Source (Front) Display flash -
Video Resolutions (Front) 1920 x 1080 (1080p) -
BATTERY AND CHARGING LG Stylo 3 Samsung Galaxy J7 Duo
Battery Capacity (Battery Size) 3200 mAh 3000 mAh LG Stylo 3 has larger battery capacity than Samsung Galaxy J7 Duo.
Standby Time 399 hours -
Talk Time 960 minutes 1200 minutes Samsung Galaxy J7 Duo has longer battery life when making calls than LG Stylo 3.
Run Time Details Talk: up to 960 min
Standby: up to 399 hrs
Active online usage (WCDMA): up to 11 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 66 hrs
Talk (WCDMA): up to 1200 min
Battery Technology Lithium Ion -
CELLULAR LG Stylo 3 Samsung Galaxy J7 Duo
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.0 Nougat Google Android
Intelligent Assistant - Bixby
Navigation A-GPS GPS, GLONASS, BeiDou
COMMUNICATIONS LG Stylo 3 Samsung Galaxy J7 Duo
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band - Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac, ANT+/ANT
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, GAVDP, PBAP, MAP, DIP, HDP, HOGP, IOPT -
Messaging Services SMS, MMS SMS, MMS
MEDIA LG Stylo 3 Samsung Galaxy J7 Duo
Supported Digital Audio Standards WMA, AAC, AMR, MP3, FLAC, AAC +, eAAC+ WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards XviD, H.264, VP8, VP9, H.265 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES LG Stylo 3 Samsung Galaxy J7 Duo
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, proximity sensor, gyro sensor Accelerometer, proximity sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features QSlide function, Multi Window, KnockON, Knock Code function, notification LED, Easy Home mode, Smart Dial, Mini View function, Pop Memo, Smart Lock, Pen Pop 2.0, Pen Keeper, Pop Scanner, EasyHome, Clip Tray -
OTHERS LG Stylo 3 Samsung Galaxy J7 Duo
Included Accessories Stylus, USB cable, power adapter Power adapter
Compliant Standards HAC (Hearing Aid Compatible) -
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