Samsung Galaxy J3 (2017) International vs LG K20 (2019)
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Display
Size
Resolution
Technology
IPS LCD
IPS LCD
Screen-to-body
68.38 %
71.76 %
Features
Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip
Samsung Exynos 7 Quad 7570
MediaTek MT6739
Processor
GPU
Mali-T720
PowerVR GE8100
RAM
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, Not user replaceable
Li - Polymer, Not user replaceable
Camera
Rear
Single camera
Single camera
Main camera
Specifications
Aperture size: F1.9
Aperture size: F2.2
Video recording
1920x1080 (Full HD) (30 fps)
Yes
Features
Video calling, Video sharing
Front
5 MP (Flash)
5 MP (Flash)
Design
Dimensions
Weight
the average is 6.2 oz (178 g)
the average is 6.2 oz (178 g)
Materials
Back: Metal
Back: Plastic
Resistance
Yes; MIL-STD-810 certified
Features
Touch sensitive control keys
Colors
Black, Gold, Blue, White
Aurora black, Moroccan blue
Cellular
LTE (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 17(700 b)
LTE (TDD)
Bands 38(2600), 40(2300)
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
Nano SIM
Nano SIM
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)
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth
4.2
5.0
Wi-Fi
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
Features
Mass storage device, OTG, Charging
Mass storage device, Charging
Location
GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS
Sensors
Accelerometer, Gyroscope
Accelerometer
Other
UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
Phone features
Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording
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
