Samsung Galaxy J7 Duo vs. LG K30

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy J7 Duo and LG K30. 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 J7 Duo vs. LG K30 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo LG K30
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F LMX320EMW
Form Factor Touch Touch
Height 153.5 mm 147 mm Samsung Galaxy J7 Duo has greater height than LG K30.
Width 77.2 mm 71.5 mm Samsung Galaxy J7 Duo has greater width than LG K30.
Depth 8.2 mm 8.2 mm Both phones are the same depth.
Weight 174 g 148 g LG K30 is lighter than Samsung Galaxy J7 Duo.
Body Colour Black Aurora black
Protection - Drop-proof, vibration-resistant, temperature protection
Waterproof (Water-resistant) - -
SAR Value 1.397 W/kg (body), 0.543 W/kg (head) 1.466 W/kg (body), 0.464 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy J7 Duo LG K30
Display Type OLED display LCD display
Display Technology HD Super AMOLED IPS
Screen Size (Display Size) 5.5" 5.45" Samsung Galaxy J7 Duo has larger screen size than LG K30.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1440 x 720 pixels LG K30 has better screen resolution than Samsung Galaxy J7 Duo.
Display Format HD HD+
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Features - FullVision display
PROCESSOR Samsung Galaxy J7 Duo LG K30
Processor Number - MSM8917
Clock Speed 1.6 GHz 1.4 GHz Samsung Galaxy J7 Duo has higher clock speed than LG K30.
Processor Core Qty 8-core Quad-core Samsung Galaxy J7 Duo has higher processor core quantity than LG K30.
MEMORY Samsung Galaxy J7 Duo LG K30
RAM 3 GB 2 GB Samsung Galaxy J7 Duo has more RAM than LG K30.
Internal Memory Size (Storage Capacity) 32 GB 16 GB Samsung Galaxy J7 Duo has more internal memory than LG K30.
User Memory 21.9 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC - up to 32 GB
CAMERA Samsung Galaxy J7 Duo LG K30
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 13 Megapixel 8 Megapixel Samsung Galaxy J7 Duo has better camera resolution than LG K30.
Lens Aperture F/1.9 F/2.0 Samsung Galaxy J7 Duo has better lens aperture than Samsung Galaxy J7 Duo.
Pixel Size - 1.12 μm
Focus Adjustment Automatic Automatic
Camera Modes - Low Light NR mode
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps -
Camera Features (Functions) - Quick Share, GIF Creation
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) 8 Megapixel 5 Megapixel Samsung Galaxy J7 Duo has better front camera resolution than LG K30.
Lens Aperture (Front) F/1.9 F/2.2 Samsung Galaxy J7 Duo has better front lens aperture than Samsung Galaxy J7 Duo.
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Camera Modes (Front) - Gesture Shot, Gesture Interval Shot, Auto Shot, portrait mode
Face Recognition (Face ID) - Face detection LG K30 has face detection.
Light Source (Front) - LED flash
BATTERY AND CHARGING Samsung Galaxy J7 Duo LG K30
Battery Capacity (Battery Size) 3000 mAh 3000 mAh Both phones have the same battery capacity.
Talk Time 1200 minutes -
Run Time Details 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
-
CELLULAR Samsung Galaxy J7 Duo LG K30
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Google Android -
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou A-GPS
COMMUNICATIONS Samsung Galaxy J7 Duo LG K30
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 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes LG K30 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy J7 Duo LG K30
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 -
FEATURES Samsung Galaxy J7 Duo LG K30
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, proximity sensor Accelerometer, ambient light sensor, proximity sensor
Security Devices Face recognition, fingerprint reader -
Additional Phone Features - Google Assistant Button
OTHERS Samsung Galaxy J7 Duo LG K30
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G
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