LG G8 ThinQ vs LG K40 Specs Comparison

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

Display

Size:

6.1 inches
5.7 inches

Resolution:

3120 x 1440 pixels, 19.5:9 ratio, 563 PPI
1440 x 720 pixels, 18:9 ratio, 282 PPI

Technology:

OLED
IPS LCD

Screen-to-body:

83.66 %
76.28 %

Peak brightness:

600 cd/m2 (nit)

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 855 (7 nm)
Qualcomm Snapdragon 450 SDM450 (14 nm)

Processor:

Octa-core, 2840 MHz, Kryo 485, 64-bit
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit

GPU:

Adreno 640
Adreno 506

RAM:

6GB LPDDR4
2GB LPDDR3

Internal storage:

128GB, available to use: 106 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 (9.0 Pie)
Android (8.1 Oreo)

Battery

Capacity:

3500 mAh
3000 mAh

Type:

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

Charging:

Qualcomm Quick Charge 3.0, USB Power Delivery, Qi wireless charging

Camera

Rear:

Dual camera
Single camera

Main camera:

12 MP (OIS, PDAF)
8 MP (PDAF)

Specifications:

Aperture size: F1.5; Focal length: 27 mm; Sensor size: 1/2.6"; Pixel size: 1.4 μm
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm

Second camera:

16 MP (Ultra-wide)

Specifications:

Aperture size: F1.9; Focal Length: 16 mm; Sensor size: 1/3.1"; Pixel size: 1 μm

Flash:

LED
LED

Video recording:

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (240 fps)
1920x1080 (Full HD) (30 fps)

Features:

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

Front:

8 MP (Dual-Camera, Autofocus)
5 MP (Flash)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

5.98 x 2.83 x 0.33 inches (151.9 x 71.8 x 8.4 mm)
6.02 x 2.83 x 0.33 inches (153.0 x 71.9 x 8.3 mm)

Weight:

5.89 oz (167.0 g)
5.11 oz (145.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 6); Frame: Aluminum
Back: Plastic

Resistance:

Water, Dust; IP68; MIL-STD-810 certified
Shock; MIL-STD-810 certified

Biometrics:

3D Face unlock, Fingerprint (touch)
Fingerprint (touch)

Keys:

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

Colors:

Aurora black, Platinum gray, Carmine red
Black, Gray, Blue

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3)

4G (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46

3G:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)

Data Speed:

LTE-A Pro Cat 20 (2000/150 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:

Nano SIM
Nano SIM

HD Voice:

Yes
Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features:

32-Bit DAC, DTS:X Virtual Surround, aptX-HD
Album art cover, Background playback

Screen mirroring:

DLNA, Wireless screen share, MirrorLink
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation, Video recording
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

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

USB:

Type-C (reversible), USB 3.1
microUSB, USB 2.0

Features:

Charging, OTG
Charging, OTG, Mass storage device

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Compass

Other:

NFC, UMA (Wi-Fi Calling)
NFC, VoIP, Tethering, Computer sync, OTA sync

Hearing aid compatible:

M4, T3
M3, T3

Regulatory Approval

FCC approval:

Date approved:

Feb 15, 2019

FCC ID value:

ZNFG820UM

Measured SAR:

Head:

0.98 W/kg

Body:

0.95 W/kg

Simultaneous Transmission:

1.59 W/kg

Wireless Router:

1.29 W/kg

Phablet:

3.88 W/kg

Buyers information

Price:

$ 820
$ 180

In The Box:

USB Type-C cable, Quick Charge 3.0 charger, SIM tray opener, Clear case, Stereo headset

Availability

Officially announced:

Feb 24, 2019
Feb 20, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless