LG Q7+ vs LG K40

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$370 VIEW ON amazon
$90 VIEW ON ebay

Display

Size

5.5 inches
5.7 inches

Resolution

2160 x 1080 pixels, 18:9 ratio,
439 PPI
1440 x 720 pixels, 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
Qualcomm Snapdragon 450 SDM450

Processor

Octa-core, 1800 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm

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, Not user replaceable
Li - Polymer, Not user replaceable

Charging

MediaTek Pump Express
 

Camera

Rear

Single camera
Single camera

Main camera

16 MP (PDAF)
8 MP (PDAF)

Specifications

Aperture size: F2.2; Sensor size: 1/3"; Pixel size: 1.12 μm
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

Picture-taking during video recording, Video light, Video calling, Video sharing
Video calling, Video sharing

Front

8 MP (HDR)
5 MP (Flash)

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)
the average is 6.2 oz (176 g)
5.11 oz (145.0 g)
the average is 6.2 oz (176 g)

Materials

 
Back: Plastic

Resistance

Water, Dust; IP 68; MIL-STD-810 certified
Shock; MIL-STD-810 certified

Biometrics

2D Face unlock, Fingerprint (touch)
Fingerprint (touch)

Features

Notification light
 

Colors

Blue
Black, Gray, Blue

Cellular

LTE (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)

LTE (TDD)

Bands 38(2600), 41(2600+)
 

UMTS

850, 1700/2100, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

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
 

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)

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; Hotspot, Wi-Fi Direct

USB

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

Features

Mass storage device, OTG, Charging
Mass storage device, OTG, Charging

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

Phone features

Notifications

 
Haptic feedback, Music ringtones, Vibration

Other features

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

Regulatory Approval

FCC approval

 
 

Date approved

Sep 24, 2018
 

FCC ID value: ZNFQ610TA link
 

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

Price

 
$ 180
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