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LG Q7+ vs Samsung Galaxy A31 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.

Comparison mode:
Specs Size
Differences only
LG Q7+
Samsung Galaxy A31
LG Q7+ Samsung Galaxy A31
Released · Aug 03, 2018
Released · Apr 27, 2020
5.5-inch · 2160x1080px
6.4-inch · 2400x1080px
Single camera
Quad camera
4GB · 64GB
4GB · 64GB
3000 mAh
5000 mAh

Design

Dimensions
5.66 x 2.73 x 0.33 inches
143.8 x 69.3 x 8.4 mm 		6.27 x 2.88 x 0.34 inches
159.3 x 73.1 x 8.6 mm
Weight
5.11 oz (145.0 g) 6.53 oz (185.0 g)
Materials
Back: Plastic
Resistance
Water, Dust; IP68; MIL-STD-810 certified
Biometrics
2D Face unlock, Fingerprint (touch) Optical in-screen fingerprint
Features
Notification light
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Blue Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white

Display

Size
5.5-inch 6.4-inch
Resolution
2160x1080px, 18:9 ratio, 439 PPI 2400x1080px, 20:9 ratio, 411 PPI
Technology
IPS LCD Super AMOLED
Refresh rate
60Hz
Screen-to-body
78.31 % 84.88 %
Features
Scratch-resistant glass, Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 450 SDM450 (14 nm) MediaTek Helio P65 MT6768 (12 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A53 		Octa-core
2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55
GPU
Adreno 506 Mali-G52 MC2
RAM
4GB (LPDDR3) 4GB (LPDDR4)
Internal storage
64GB, available to use: 49 GB 64GB (eMMC 5.1), available to use: 46.2 GB
Storage expansion
microSDXC up to 2000 GB microSDXC up to 512 GB
OS
Android (9.0 Pie, 8.1 Oreo) Android (10), Samsung One UI

Battery

Capacity
3000 mAh 5000 mAh
Type
Li - Ion Li - Polymer
Charging
MediaTek Pump Express Fast charging
Charge speed
Wired: 15.0W

Camera

Rear
Single camera Quad camera
Main camera
16 MP (PDAF)
Aperture size: F2.2
Sensor size: 1/3"
Pixel size: 1.12 μm 		48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Aperture size: F2.4
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)
Front
8 MP (HDR), Video capture: 1920x1080 (Full HD) 20 MP, Video capture: 1920x1080 (Full HD)

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 Type-C, USB 2.0
Hearing aid compatible
M4/T3
Location
GPS, A-GPS GPS, A-GPS, Glonass, Galileo, BeiDou, 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

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
DLNA,Wireless screen share Wireless screen share
Radio
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 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD)
4G (TDD)
Bands 38(2600), 41(2600+) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 4(1700/2100), 2(1900), 1(2100) Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Sep 24, 2018
FCC ID value: ZNFQ610TA 		Date approved: Mar 08, 2020
FCC ID value: A3LSMA315GL
Measured SAR
Head: 0.36 W/kg
Body: 1.10 W/kg
Simultaneous Transmission: 1.46 W/kg
Wireless Router: 1.30 W/kg 		Head: 0.53 W/kg
Body: 0.56 W/kg
Simultaneous Transmission: 1.42 W/kg
Wireless Router: 0.65 W/kg
Phablet: 0.89 W/kg

Buyers information

MSRP
€ 300

Availability

Officially announced
May 21, 2018 Mar 24, 2020

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
with 128GB storage
RAM 6GB
Internal storage 128GB
FCC OKs Cingular\'s purchase of AT&T Wireless