LG Q7+ vs Samsung Galaxy A21 Specs Comparison

Design

Dimensions
5.66 x 2.73 x 0.33 inches 143.8 x 69.3 x 8.4 mm	6.61 x 3.02 x 0.32 inches 167.8 x 76.7 x 8.1 mm
Weight
5.11 oz (145.0 g)	6.81 oz (193.0 g)
Materials
	Back: Plastic Frame: Plastic
Resistance
Water, Dust; IP68; MIL-STD-810 certified
Biometrics
2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Features
Notification light
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Blue	Black

Display

Size
5.5-inch	6.5-inch
Resolution
2160x1080px, 18:9 ratio, 439 PPI	1600x720px, 20:9 ratio, 270 PPI
Technology
IPS LCD	IPS LCD
Refresh rate
	60Hz
Screen-to-body
78.31 %	79.20 %
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 P35 MT6765 (12 nm)
Processor
Octa-core 1800 MHz ARM Cortex-A53	Octa-core 4x 2.3GHz Cortex-A53 + 4x 1.8GHz Cortex-A53
GPU
Adreno 506	PowerVR GE8320
Memory
4GB (LPDDR3)/64GB	3GB (LPDDR4)/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 2000 GB	microSDXC up to 512 GB
OS
Android (9.0 Pie, 8.1 Oreo)	Android (10)

Battery

Type
3000 mAh, Li - Ion	4000 mAh, 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	16 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3.06" Pixel size: 1 μm
Second camera
	8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
	2 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps) Picture-taking during video recording, Video light, Video calling, Video sharing	1080p (30 fps)
Front
8 MP (HDR) Video capture: 1080p	13 MP Video capture: 1080p

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	M4/T3
Location
GPS, A-GPS	GPS, A-GPS, Glonass, 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	FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 12, 13, 20, 66(AWS-3), 71(600)	Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66(AWS-3), 71(600)
4G (TDD)
Bands 38, 41	Bands 38, 39, 40, 41
3G
Bands 5, 4, 2, 1	Bands 1, 2, 4, 5, 8
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	Date approved: Apr 17, 2020 FCC ID value: ZCASMA215U
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: 0.42 W/kg Body: 1.27 W/kg Simultaneous Transmission: 1.27 W/kg Wireless Router: 1.27 W/kg

Buyers information

MSRP
	$ 250
In The Box
	This is the official Samsu​ng Galaxy A21 User Guide in English provided from the manufacturer.

Availability

Officially announced
May 21, 2018	Apr 08, 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

for Verizon

4G (FDD)	Bands 1, 2, 3, 5, 7, 8, 20, 28
4G (TDD)	Bands 38, 40, 41
3G	Bands 5, 8, 2, 1

for Sprint

4G (FDD)	Bands 2, 3, 4, 5, 7, 12, 13, 25, 26, 66(AWS-3), 71(600)
4G (TDD)	Bands 41

Links

Full specifications
LG Q7+ Specs	Samsung Galaxy A21 Specs
User Reviews
LG Q7+ User Reviews	Samsung Galaxy A21 User Reviews