LG Q8 vs LG K40 Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

5.2 inches
5.7 inches

Resolution:

2560 x 1440 pixels, 565 PPI
1440 x 720 pixels, 18:9 ratio, 282 PPI

Technology:

IPS LCD
IPS LCD

Screen-to-body:

69.55 %
76.28 %

Peak brightness:

500 cd/m2 (nit)

Features:

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor

Additional display:

1.8 inches, 160 pixels 1040 x, IPS LCD, Colors: 16 777 216, Touch screen: Yes, Capacitive

Hardware

System chip:

Qualcomm Snapdragon 820 MSM8996 (14 nm)
Qualcomm Snapdragon 450 SDM450 (14 nm)

Processor:

Quad-core, 2150 MHz, Kryo, 64-bit
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit

GPU:

Adreno 530
Adreno 506

RAM:

4GB LPDDR4
2GB LPDDR3

Internal storage:

32GB, available to use: 22 GB
16GB, available to use: 8 GB

Storage expansion:

microSDXC up to 2000 GB
microSDXC up to 2000 GB

Device type:

Smartphone
Smartphone

OS:

Android (7.0 Nougat), LG UX UI
Android (8.1 Oreo)

Battery

Capacity:

3000 mAh
3000 mAh

Type:

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

Charging:

Qualcomm Quick Charge 3.0

Camera

Rear:

Dual camera
Single camera

Main camera:

16 MP (OIS, Laser autofocus)
8 MP (PDAF)

Specifications:

Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/2.6"; Pixel size: 1.12 μm
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm

Second camera:

8 MP

Specifications:

Aperture size: F2.4; Focal Length: 10 mm; Sensor size: 1/4"

Flash:

Dual LED
LED

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps)
1920x1080 (Full HD) (30 fps)

Features:

Time-lapse video, EIS, Video calling, Video sharing
Video calling, Video sharing

Front:

5 MP (Wide Angle, Autofocus)
5 MP (Flash)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

5.87 x 2.83 x 0.31 inches (149 x 71.9 x 8 mm)
6.02 x 2.83 x 0.33 inches (153.0 x 71.9 x 8.3 mm)

Weight:

5.15 oz (146.0 g)
5.11 oz (145.0 g)

Materials:

Back: Metal
Back: Plastic

Resistance:

Water, Dust; IP67
Shock; MIL-STD-810 certified

Biometrics:

Fingerprint (touch)
Fingerprint (touch)

Features:

Notification light

Keys:

Left: Volume control
Left: Volume control; Right: Lock/Unlock key

Colors:

Gray
Black, Gray, Blue

Cellular

4G (FDD):

Bands 3(1800), 7(2600)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3)

3G:

Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)

Data Speed:

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

SIM type:

Nano SIM
Nano SIM

HD Voice:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

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

Screen mirroring:

Wireless screen share, SlimPort
Wireless screen share

Radio:

FM, RDS
FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
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; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible)
microUSB, USB 2.0

Features:

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

Location:

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass, Step detector
Accelerometer, Compass

Other:

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

Hearing aid compatible:

M3, T3

Buyers information

Price:

$ 180

Availability

Officially announced:

Jul 20, 2017
Feb 20, 2019
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