LG K40 vs LG K20 (2019)

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Display

Display size

5.7 inches
5.5 inches

Resolution

720 x 1440 pixels
480 x 960 pixels

Pixel density

282 ppi
197 ppi

Technology

IPS LCD
IPS LCD

Screen-to-body ratio

76.28 %
71.76 %

Features

Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

8 megapixels
8 megapixels

Hardware Features

Phase detection autofocus
Autofocus

Specifications

Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm
Aperture size: F2.2

Video recording

1920x1080 (Full HD) (30 fps)
Yes

Features

Video calling, Video sharing
 

Front

5 megapixels
5 megapixels

Features

Flash
Flash

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 g)
the average is 6.1 oz (174 g)
5.40 oz (153 g)
the average is 6.1 oz (174 g)

Materials

Back: Plastic
Back: Plastic

Resistance

Shock; MIL-STD-810 certified
Yes; MIL-STD-810 certified

Biometrics

Fingerprint (touch)
 

Colors

Black, Gray, Blue
 

Colors

 
Aurora black, Moroccan blue

Multimedia

Headphones

3.5 mm jack
3.5 mm 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

Hardware & Performance

System chip

Qualcomm Snapdragon 450 SDM450
MediaTek MT6739

Processor

Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm
Quad-core, 1500 MHz, ARM Cortex-A53, 64-bit, 28 nm

GPU

Adreno 506
PowerVR GE8100

RAM

2 GB
1 GB

Internal storage

16 GB
16 GB

Available to use

8 GB
 

Storage expansion

microSDXC up to 2000 GB
microSDHC up to 32 GB

OS

Android (8.1 Oreo)
Android (9.0 Pie)

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; 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, USB OTG
Mass storage device

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
 

Cellular

LTE (FDD)

Bands 2, 4, 5, 12, 13, 66
 

UMTS

850, 900, 1900, 2100 MHz
 

Data

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE, HSPA, HSUPA

Dual SIM

 
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

Battery

Capacity

3000 mAh
3000 mAh

Type

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Talk time

12.00 hours
the average is 20 h (1174 min)
 

Stand-by time

10.5 days (252 hours)
the average is 20 days (491 h)
 

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
 

Other features

Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording

Shopping information

In The Box

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

MSRP price

$ 180
 
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