LG Q7+ vs LG K40 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 Q7+ LG K40
Released · Aug 03, 2018
Released · March 2019
5.5-inch
5.7-inch
Single camera
Single camera
4GB · 64GB
2GB · 16GB
3000 mAh
3000 mAh

Design

Dimensions
5.66 x 2.73 x 0.33 inches
143.8 x 69.3 x 8.4 mm
6.02 x 2.83 x 0.33 inches
153.0 x 71.9 x 8.3 mm
Weight
5.11 oz (145.0 g) 5.11 oz (145.0 g)
Materials
Back: Plastic
Resistance
Water, Dust; IP68; MIL-STD-810 certified Shock; MIL-STD-810 certified
Biometrics
2D Face unlock, Fingerprint (touch) Fingerprint (touch)
Features
Notification light
Keys
Left: Volume control; Right: Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Blue Black, Gray, Blue

Display

Size
5.5-inch 5.7-inch
Resolution
2160x1080px, 18:9 ratio, 439 PPI 1440x720px, 18:9 ratio, 282 PPI
Technology
IPS LCD IPS LCD
Screen-to-body
78.31 % 76.28 %
Features
Scratch-resistant glass, Ambient light sensor, Proximity sensor Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 450 SDM450 (14 nm) Qualcomm Snapdragon 450 SDM450 (14 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A53
Octa-core
2000 MHz
ARM Cortex-A53
GPU
Adreno 506 Adreno 506
RAM
4GB (LPDDR3) 2GB (LPDDR3)
Internal storage
64GB, available to use: 49 GB 16GB, available to use: 8 GB
Storage expansion
microSDXC up to 2000 GB microSDXC up to 2000 GB
OS
Android (9.0 Pie, 8.1 Oreo) Android (8.1 Oreo)

Battery

Capacity
3000 mAh 3000 mAh
Type
Li - Ion Li - Polymer
Charging
MediaTek Pump Express

Camera

Rear
Single camera Single camera
Main camera
16 MP (PDAF)
Aperture size: F2.2
Sensor size: 1/3"
Pixel size: 1.12 μm
8 MP (PDAF)
Aperture size: F2.0
Sensor size: 1/3"
Pixel size: 1 μm
Flash
LED LED
Video recording
1920x1080 (Full HD) (30 fps)
Picture-taking during video recording, Video light, Video calling, Video sharing
1920x1080 (Full HD) (30 fps)
Video calling, Video sharing
Front
8 MP (HDR), Video capture: 1920x1080 (Full HD) 5 MP (Flash)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
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, USB 2.0 microUSB, USB 2.0
Hearing aid compatible
M4/T3 M3/T3
Location
GPS, A-GPS GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass Accelerometer, Compass
Other
NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync 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 Album art cover, Background playback
Screen mirroring
DLNA,Wireless screen share Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 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), 41(2600+)
3G
Bands 5(850), 4(1700/2100), 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, 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 Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Sep 24, 2018
FCC ID value: ZNFQ610TA
Measured SAR
Head: 0.36 W/kg
Body: 1.10 W/kg
Simultaneous Transmission: 1.46 W/kg
Wireless Router: 1.30 W/kg

Buyers information

MSRP
$ 180

Availability

Officially announced
May 21, 2018 Feb 20, 2019

Alternative variants

International version
System chip MediaTek MT6750S (28 nm)
Processor Octa-core
1500 MHz
ARM Cortex-A53
GPU Mali-T860 MP2
WLAN 802.11 b,g,n
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