Display
Size:
6.1 inches
6.5 inches
Resolution:
1560 x 720 pixels, 19.5:9 ratio, 282 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
Technology:
LCD
Super AMOLED
Refresh rate:
120Hz
Screen-to-body:
78.84 %
84.79 %
Features:
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip:
MediaTek Helio P22 MT6762 (12 nm)
Qualcomm Snapdragon 778G SM7325 (6 nm)
Processor:
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2400 MHz, Kryo 670, 64-bit
GPU:
PowerVR GE8320
Adreno 642L
RAM:
3GB
6GB LPDDR4
Internal storage:
32GB, available to use: 18 GB
128GB
Storage expansion:
microSDXC up to 2000 GB
microSDXC up to 1024 GB
Device type:
Smartphone
Smartphone
OS:
Android (10)
Android (11), Samsung One UI
Battery
Capacity:
3500 mAh
4500 mAh
Type:
Not user replaceable
Not user replaceable
Charging:
Qualcomm Quick Charge 2.0
Max charge speed:
Wired: 25.0W
Camera
Rear:
Dual camera
Quad camera
Main camera:
13 MP (PDAF)
64 MP (OIS, Autofocus)
Specifications:
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Second camera:
5 MP (Ultra-wide)
12 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Pixel size: 1.12 μm
Third camera:
5 MP (Macro)
Specifications:
Aperture size: F2.4; Pixel size: 1.12 μm
Fourth camera:
5 MP (Depth information)
Specifications:
Aperture size: F2.4; Pixel size: 1.12 μm
Flash:
LED
LED
Video recording:
1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)
Features:
Picture-taking during video recording
Continuous autofocus, Picture-taking during video recording
Front:
8 MP
32 MP
Video capture:
1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps)
Design
Dimensions:
6.15 x 2.92 x 0.34 inches (156.2 x 74.2 x 8.6 mm)
6.30 x 2.96 x 0.33 inches (159.9 x 75.1 x 8.4 mm)
Weight:
6.10 oz (173.0 g)
6.67 oz (189.0 g)
Materials:
Back: Plastic
Back: Plastic
Resistance:
Water, Dust; IP67
Biometrics:
Fingerprint (touch)
2D Face unlock, In-screen fingerprint
Features:
Notification light
Keys:
Left: Volume control, Other; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Titan Gray
Awesome Mint, Awesome Violet, Awesome White, Awesome Black
Cellular
Carrier locked:
Yes
5G:
n1, n3, n5, n7, n8, n28, n40, n41, n66, n78
4G (FDD):
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 14(700 PS), 29(700 d), 30(2300 WCS), 66(AWS-3)
Bands 1(2100), 3(1800), 7(2600), 32(1500 L-band)
4G (TDD):
Bands 38(2600), 41(2600+)
3G:
Bands 2(1900), 4(1700/2100), 5(850)
Data Speed:
LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM:
Shared with microSD
SIM type:
Nano SIM
Nano SIM
HD Voice:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Dolby Atmos
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM, Stereo, RDS
Additional microphone(s):
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 a, b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible)
Type-C (reversible), USB 2.0
Features:
Charging
Charging, Headphones port, OTG
Location:
GPS, A-GPS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other:
NFC
Hearing aid compatible:
M3, T3
M3, T3
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
Buyers information
Price:
$ 140
User Manual:
This is the official LG Harmony 4 User Guide in English provided from the manufacturer.
Availability
Officially announced:
Jun 29, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless