LG Q7+ vs LG K51S

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Display

Size

5.5 inches
6.5 inches

Resolution

2160 x 1080 pixels, 18:9 ratio,
439 PPI
1600 x 720 pixels, 20:9 ratio,
270 PPI

Technology

IPS LCD
IPS LCD

Screen-to-body

78.31 %
83.97 %

Features

Scratch-resistant glass, Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip

Qualcomm Snapdragon 450 SDM450
 

Processor

Octa-core, 1800 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2300 MHz

GPU

Adreno 506
Yes

RAM

4GB LPDDR3
3GB

Internal storage

64GB, available to use: 49 GB
64GB

Storage expansion

microSDXC up to 2000 GB
microSDXC up to 1000 GB

OS

Android (9.0 Pie, 8.1 Oreo)
Android (10)

Battery

Capacity

3000 mAh
4000 mAh

Type

Li - Ion, Not user replaceable
Not user replaceable

Charging

MediaTek Pump Express
 

Camera

Rear

Single camera
Quad camera

Main camera

16 MP (PDAF)
32 MP (PDAF)

Specifications

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

Second camera

 
5 MP (Ultra-wide)

Third camera

 
2 MP (Macro)

Fourth camera

 
2 MP (Depth information)

Video recording

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

Features

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

Front

8 MP (HDR)
13 MP

Design

Dimensions

5.66 x 2.73 x 0.33 inches (143.8 x 69.3 x 8.4 mm)
6.50 x 3.02 x 0.32 inches (165.2 x 76.7 x 8.2 mm)

Weight

5.11 oz (145.0 g)
the average is 6.2 oz (178 g)
 

Resistance

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

Biometrics

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

Features

Notification light
 

Colors

Blue
Titanium, Pink, 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)
 

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
 

VoLTE

Yes
 

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback
DTS:X Virtual Surround

Screen mirroring

DLNA, Wireless screen share
Wireless screen share

Radio

FM
 

Additional microphone(s)

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

USB

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

Features

Mass storage device, OTG, Charging
Charging

Location

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

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

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

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
 
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