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Samsung Galaxy A21 vs LG Harmony 4 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.


Samsung Galaxy A21	LG Harmony 4
Released · Jun 29, 2020	Released · Jun 29, 2020
6.5-inch · 1600 x 720 px	6.1-inch · 1560 x 720 px
16 MP Main · 13 MP Selfie	13 MP Main · 8 MP Selfie
3GB · 32GB	3GB · 32GB
4000 mAh	3500 mAh

Display

Size
6.5-inch	6.1-inch
Resolution
1600 x 720 px, 20:9 ratio, 270 PPI	1560 x 720 px, 19.5:9 ratio, 282 PPI
Technology
IPS LCD	LCD
Refresh rate
60Hz
Screen-to-body
79.20 %	78.84 %
Features
Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Mediatek Helio P35 MT6765 (12 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core, 4x 2.3GHz Cortex-A53 + 4x 1.8GHz Cortex-A53, 64-bit	Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit
GPU
PowerVR GE8320	PowerVR GE8320
RAM
3GB (LPDDR4)	3GB
Internal storage
32GB (eMMC 5.1), available to use: 19.8 GB	32GB, available to use: 18 GB
Storage expansion
microSDXC up to 512 GB	microSDXC up to 2000 GB
OS
Android (10), Samsung One UI	Android (10)
Device type
Smartphone	Smartphone

Battery

Capacity
4000 mAh	3500 mAh
Type
Li - Polymer, Not user replaceable	Not user replaceable
Charging
Fast charging
Max charge speed
Wired: 15.0W

Camera

Rear
Quad camera	Dual camera
Main camera
16 MP (PDAF) Specifications: Aperture size: F1.8 Sensor size: 1/3.06" Pixel size: 1 μm	13 MP (PDAF)
Second camera
8 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm	5 MP (Ultra-wide)
Third camera
2 MP (Macro) Specifications: Aperture size: F2.4
Fourth camera
2 MP (Depth information) Specifications: Aperture size: F2.4
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps)	1920x1080 (Full HD) (30 fps) Features: Picture-taking during video recording
Front
13 MP, Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Design

Dimensions
6.61 x 3.02 x 0.32 inches (167.8 x 76.7 x 8.1 mm)	6.15 x 2.92 x 0.34 inches (156.2 x 74.2 x 8.6 mm)
Weight
6.81 oz(193.0 g)	6.10 oz(173.0 g)
Materials
Back: Plastic Frame: Plastic	Back: Plastic
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Features
	Notification light
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Black	Titan Gray

Cellular

Carrier locked
	Yes
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)	Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 14(700 PS), 29(700 d), 30(2300 WCS), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 2(1900), 4(1700/2100), 5(850)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM, Stereo, RDS
Additional microphone(s)
	Noise cancellation

Connectivity & Features

Bluetooth
5.0	5.0
Wi-Fi
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 2.0, Features: Charging	Type-C (reversible), Features: Charging
Hearing aid compatible
M4/T3	M3/T3
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer
Other
NFC

Regulatory Approval

FCC approval
Date approved: Apr 17, 2020 FCC ID value: ZCASMA215U	Date approved: Sep 01, 2020 FCC ID value: ZNFK400AM
Measured SAR
Head: 0.42 W/kg Body: 1.27 W/kg Simultaneous Transmission: 1.27 W/kg Wireless Router: 1.27 W/kg	Head: 0.37 W/kg Body: 0.94 W/kg Simultaneous Transmission: 1.41 W/kg Wireless Router: 1.10 W/kg Phablet: 3.19 W/kg

Buyers information

MSRP
$ 250	$ 140
In The Box
This is the official Samsung Galaxy A21 User Guide in English provided from the manufacturer.

Availability

Officially announced
Apr 08, 2020	Jun 29, 2020

Alternative variants

for Verizon


4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)	Bands 38(2600), 40(2300), 41(2600+)
3G	Bands 5(850), 8(900), 2(1900), 1(2100)

for Sprint


4G (FDD)	Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)
4G (TDD)	Bands 41(2600+)

Links

Full specifications
Samsung Galaxy A21 Specs	LG Harmony 4 Specs
User Reviews
Samsung Galaxy A21 User Reviews