LG K40 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.

LG K40 LG K20 (2019)
Released · March 2019
Released · Aug 07, 2019
5.7-inch
5.5-inch
Single camera
Single camera
2GB · 16GB
1GB · 16GB
3000 mAh
3000 mAh

Design

Dimensions
6.02 x 2.83 x 0.33 inches
153.0 x 71.9 x 8.3 mm
5.85 x 2.83 x 0.33 inches
148.6 x 71.9 x 8.3 mm
Weight
5.11 oz (145.0 g) 5.40 oz (153.0 g)
Materials
Back: Plastic Back: Plastic
Frame: Plastic
Resistance
Shock; MIL-STD-810 certified Yes; MIL-STD-810 certified
Biometrics
Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gray, Blue Aurora black, Moroccan blue

Display

Size
5.7-inch 5.5-inch
Resolution
1440x720px, 18:9 ratio, 282 PPI 960x480px, 18:9 ratio, 197 PPI
Technology
IPS LCD IPS LCD
Screen-to-body
76.28 % 71.76 %
Features
Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 450 SDM450 (14 nm) MediaTek MT6739 (28 nm)
Processor
Octa-core
2000 MHz
ARM Cortex-A53
Quad-core
1500 MHz
ARM Cortex-A53
GPU
Adreno 506 PowerVR GE8100
RAM
2GB (LPDDR3) 1GB (LPDDR3)
Internal storage
16GB, available to use: 8 GB 16GB
Storage expansion
microSDXC up to 2000 GB microSDHC up to 32 GB
OS
Android (8.1 Oreo) Android (9.0 Pie)

Battery

Capacity
3000 mAh 3000 mAh
Type
Li - Polymer Li - Polymer

Camera

Rear
Single camera Single camera
Main camera
8 MP (PDAF)
Aperture size: F2.0
Sensor size: 1/3"
Pixel size: 1 μm
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
5.0 5.0
WLAN
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
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, Cell ID, Wi-Fi positioning GPS, A-GPS
Sensors
Accelerometer, Compass Accelerometer
Other
NFC, 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 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3) Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD)
4G (TDD)
Bands 38(2600)
3G
Bands 5(850), 8(900), 2(1900), 1(2100) Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes

Buyers information

MSRP
$ 180
In The Box
Charging adapter, USB-B data cable, Sim card ejector, Instructions for use

Availability

Officially announced
Feb 20, 2019 Aug 07, 2019

Alternative variants

International version
System chip MediaTek Helio P22 MT6762 (12 nm)
Processor Octa-core
2000 MHz
ARM Cortex-A53
GPU IMG PowerVR GE8320
Internal storage 32GB, available to use: 20.2 GB
Main camera 16 MP
Front 8 MP
4G (FDD) Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD)
4G (TDD) Bands 38(2600)
Dual SIM Yes
for Metro by T-Mobile
Internal storage 32GB, available to use: 17.9 GB
OS Android (9.0 Pie)
Main camera 13 MP
Front 5 MP
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 7(2600), 12(700 a), 25(1900+), 26(850+), 66(AWS-3), 71(600)
4G (TDD) Bands 41(2600+)
FCC approval Date approved: May 28, 2019
FCC ID value: ZNFX420MM
Measured SAR Head: 0.51 W/kg
Body: 0.98 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.98 W/kg
Phablet: 3.99 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless