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Samsung Galaxy J3 (2017) International vs LG K20 (2019) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Specs Size
Differences only
Samsung Galaxy J3 (2017) International
LG K20 (2019)
Samsung Galaxy J3 (2017) International LG K20 (2019)
Released · Jul 26, 2017
Released · Aug 07, 2019
5.0-inch · 1280x720px
5.5-inch · 960x480px
Single camera
Single camera
2GB · 16GB
1GB · 16GB
2400 mAh
3000 mAh

Design

Dimensions
5.64 x 2.77 x 0.32 inches
143.2 x 70.3 x 8.2 mm 		5.85 x 2.83 x 0.33 inches
148.6 x 71.9 x 8.3 mm
Weight
5.01 oz (142.0 g) 5.40 oz (153.0 g)
Materials
Back: Metal Back: Plastic
Frame: Plastic
Resistance
Yes; MIL-STD-810 certified
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Blue, White Aurora black, Moroccan blue

Display

Size
5.0-inch 5.5-inch
Resolution
1280x720px, 294 PPI 960x480px, 18:9 ratio, 197 PPI
Technology
IPS LCD IPS LCD
Screen-to-body
68.38 % 71.76 %
Colors
16 777 216
Features
Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 7 Quad 7570 (14 nm) MediaTek MT6739 (28 nm)
Processor
Quad-core
1400 MHz
ARM Cortex-A53 		Quad-core
1500 MHz
ARM Cortex-A53
GPU
Mali-T720 PowerVR GE8100
RAM
2GB 1GB (LPDDR3)
Internal storage
16GB, available to use: 10.3 GB 16GB
Storage expansion
microSDXC up to 256 GB microSDHC up to 32 GB
OS
Android (9.0 Pie, 8.0 Oreo, 7.0 Nougat), Samsung One UI Android (9.0 Pie)

Battery

Capacity
2400 mAh 3000 mAh
Type
Li - Ion Li - Polymer

Camera

Rear
Single camera Single camera
Main camera
13 MP (Autofocus)
Aperture size: F1.9 		8 MP (Autofocus)
Aperture size: F2.2
Focal length: 27 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1920x1080 (Full HD) (30 fps)
Video calling, Video sharing 		1920x1080 (Full HD) (30 fps)
Front
5 MP (Flash) 5 MP (Flash)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
802.11 b,g,n
Hotspot, Wi-Fi Direct 		802.11 b,g,n
Wi-Fi Direct
USB
microUSB, USB 2.0 microUSB, USB 2.0
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS
Sensors
Accelerometer, Gyroscope Accelerometer
Other
UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 17(700 b) Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD)
4G (TDD)
Bands 38(2600), 40(2300) Bands 38(2600)
3G
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE, HSPA LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

Measured SAR
Head: 0.66 W/kg
Body: 1.32 W/kg

Buyers information

In The Box
Charging adapter, USB-B data cable, Sim card ejector, Instructions for use

Availability

Officially announced
Jun 06, 2017 Aug 07, 2019

Alternative variants
Dual SIM Yes
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