LG Harmony 3 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.

LG Harmony 3 LG Harmony 4
Released · July 2019
Released · Jun 29, 2020
5.7-inch · 1440x720px
6.1-inch · 1560x720px
Single camera
Dual camera
2GB · 32GB
3GB · 32GB
3000 mAh
3500 mAh

Availability

Officially announced
Jun 29, 2020
Prices (MSRP)
$80 $140

Design

Dimensions
6.02 x 2.83 x 0.32 inches
152.9 x 71.9 x 8.1 mm
6.15 x 2.92 x 0.34 inches
156.2 x 74.2 x 8.6 mm
Weight
5.11 oz / 145.0 g 6.10 oz / 173.0 g
Materials
Back: Plastic
Biometrics
Fingerprint (touch) Fingerprint (touch)
Features
Notification light
Keys
Left: Volume control; Right: Lock/Unlock key Left: Volume control, Other; Right: Lock/Unlock key
Colors
Black Titan Gray

Display

Size
5.7-inch, 76.28% screen-to-body 6.1-inch, 78.84% screen-to-body
Type
IPS LCD LCD
Resolution
1440x720px, 18:9 ratio, 282 PPI 1560x720px, 19.5:9 ratio, 282 PPI

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm) MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core
2000 MHz
ARM Cortex-A53
Octa-core
2000 MHz
ARM Cortex-A53
GPU
IMG PowerVR GE8320 PowerVR GE8320
Memory
2GB/32GB 3GB/32GB
Storage expansion
microSDXC up to 2000 GB microSDXC up to 2000 GB
OS
Android (9.0 Pie) Android (10)

Battery

Type
3000 mAh 3500 mAh

Camera

Rear
Single camera Dual camera
Main camera
13 MP (PDAF)
Second camera
5 MP (Ultra-wide)
Flash
LED LED
Video recording
1080p 1080p (30 fps)
Picture-taking during video recording
Front
5 MP (Flash) 8 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
a,b,g,n
Wi-Fi Direct, Hotspot
802.11 a, b, g, n
USB
microUSB, USB 2.0 Type-C
Sensors
Accelerometer, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M4/T3 M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning GPS, A-GPS, Cell ID, Wi-Fi positioning

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
DTS:X Virtual Surround
Screen mirroring
DLNA,Wireless screen share Wireless screen share
Radio
FM FM, Stereo, RDS
Additional microphone(s)
Noise cancellation

Cellular

Carrier locked
Yes
4G (FDD) Bands
2, 4, 5, 12, 14, 29, 30, 66 2, 4, 5, 12, 14, 29, 30, 66
3G Bands
5, 4, 2 2, 4, 5
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
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Sep 01, 2020
FCC ID value: ZNFK400AM
Measured SAR
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
FCC OKs Cingular\'s purchase of AT&T Wireless