LG G Flex 2 vs LG K40

$399.00 VIEW ON AMAZON
$112.00 VIEW ON eBay

Display

Display size

5.5 inches
5.7 inches

Resolution

1080 x 1920 pixels
720 x 1440 pixels

Pixel density

403 ppi
282 ppi

Technology

P-OLED
IPS LCD

Screen-to-body

74.39 %
76.28 %

Features

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

Hardware & Performance

System chip

Qualcomm Snapdragon 810 MSM8994
Qualcomm Snapdragon 450 SDM450

Processor

Octa-core, 2000 MHz, ARM Cortex-A57 and ARM Cortex-A53, 64-bit
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Adreno 430
Adreno 506

RAM

3 GB
2 GB

Internal storage

32 GB
16 GB

Storage expansion

microSDXC up to 128 GB
microSDXC up to 2000 GB

OS

Android (5.1 Lollipop, 5.0 Lollipop)
Android (8.1 Oreo)

Battery

Capacity

3000 mAh
3000 mAh

Type

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

Charging

Qualcomm Quick Charge 2.0
 

Camera

Rear

Single camera
Single camera

Main camera

13 megapixels
8 megapixels

Features

Optical image stabilization, Laser autofocus
Phase detection autofocus

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)
1920x1080 (Full HD) (30 fps)

Features

High Dynamic Range mode (HDR), Continuous autofocus, Picture-taking during video recording, Video calling
Video calling, Video sharing

Front

2.1 megapixels
5 megapixels

Features

 
Flash

Design

Dimensions

5.87 x 2.96 x 0.37 inches (149.1 x 75.3 x 9.4 mm)
6.02 x 2.83 x 0.33 inches (153.0 x 71.9 x 8.3 mm)

Weight

5.36 oz (152 g)
the average is 6.1 oz (175 g)
5.11 oz (145 g)
the average is 6.1 oz (175 g)

Materials

Back: Plastic
Back: Plastic

Resistance

 
Shock; MIL-STD-810 certified

Biometrics

 
Fingerprint (touch)

Colors

Gray, Red
Black, Gray, Blue

Cellular

LTE (FDD)

Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data Speed

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Micro SIM
Nano SIM

HD Voice

 
Yes

VoLTE

Yes
 

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback
Album art cover, Background playback

Connectivity & Features

Bluetooth

4.1
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct

USB

microUSB, USB 2.0
microUSB, USB 2.0

Features

Mass storage device, Charging, Video out
Mass storage device, OTG, Charging

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Compass

Other

NFC, Infrared, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

 
Haptic feedback, Music ringtones, Vibration

Other features

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

Shopping information

MSRP price

 
$ 180
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