Samsung Galaxy J4 vs. LG K20

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy J4 and LG K20. 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

Samsung Galaxy J4 vs. LG K20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J4 LG K20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J400F/DS LMX120EMW
Form Factor Touch Touch
Height 151 mm 148.6 mm Samsung Galaxy J4 has greater height than LG K20.
Width 77.2 mm 71.9 mm Samsung Galaxy J4 has greater width than LG K20.
Depth 8.1 mm 8.3 mm Samsung Galaxy J4 is narrower than Samsung Galaxy J4.
Weight 175 g 153 g LG K20 is lighter than Samsung Galaxy J4.
Body Colour Black New Aurora Black
Waterproof (Water-resistant) - -
SAR Value 1.492 W/kg (body), 0.356 W/kg (head) 1.343 W/kg (body), 0.717 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
Micro-USB
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy J4 LG K20
Display Type OLED display LCD display
Display Technology HD Super AMOLED -
Screen Size (Display Size) 5.5" 5.45" Samsung Galaxy J4 has larger screen size than LG K20.
Screen Resolution (Display Resolution) 1280 x 720 pixels 960 x 480 pixels Samsung Galaxy J4 has better screen resolution than LG K20.
Display Format HD -
Pixel Density - 197 ppi
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Features - FullVision display
PROCESSOR Samsung Galaxy J4 LG K20
Clock Speed 1.4 GHz 1.5 GHz LG K20 has higher clock speed than Samsung Galaxy J4.
Processor Core Qty Quad-core Quad-core Both phones have the same number of phone cores.
MEMORY Samsung Galaxy J4 LG K20
RAM 2 GB 1 GB Samsung Galaxy J4 has more RAM than LG K20.
Internal Memory Size (Storage Capacity) 16 GB 16 GB Both phones have the same internal memory capacity.
User Memory 9.6 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC - up to 32 GB
CAMERA Samsung Galaxy J4 LG K20
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 8 Megapixel Samsung Galaxy J4 has better camera resolution than LG K20.
Lens Aperture F/1.9 F/2.2 Samsung Galaxy J4 has better lens aperture than Samsung Galaxy J4.
Focus Adjustment Automatic Automatic
Light Source Flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps -
Camera Features (Functions) - Touch & Shoot
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.2 -
Camera Modes (Front) - Gesture Shot, Gesture Interval Shot, Auto Shot
Light Source (Front) LED flash LED flash
BATTERY AND CHARGING Samsung Galaxy J4 LG K20
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 (3G): 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 18 hrs
Playback (audio): up to 80 hrs
Talk (WCDMA): up to 1200 min
-
CELLULAR Samsung Galaxy J4 LG K20
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 9.0 Pie (Go edition)
Intelligent Assistant - Google Assistant
Navigation GPS, GLONASS, BeiDou GPS
COMMUNICATIONS Samsung Galaxy J4 LG K20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
2G Band 850 GSM, 900 GSM, 1800 GSM -
3G UMTS Band Band 1, Band 5, Band 8 -
3G UMTS Frequency 2100, 850, 900 -
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 -
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 -
Wireless Interface IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy J4 LG K20
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 J4 LG K20
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor Ambient light sensor, proximity sensor
Additional Phone Features Multitasking, Dual Messenger, Secure Folder function KnockON, notification LED, Google Assistant Key
OTHERS Samsung Galaxy J4 LG K20
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G
Other projects: