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BlackBerry KEY2 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.

7.5
BlackBerry KEY2	LG Harmony 4
Released · Jul 06, 2018	Released · Jun 29, 2020
4.5-inch	6.1-inch
Dual camera	Dual camera
6GB · 128GB	3GB · 32GB
3500 mAh	3500 mAh

Design

Dimensions
5.96 x 2.83 x 0.33 inches 151.4 x 71.8 x 8.5 mm	6.15 x 2.92 x 0.34 inches 156.2 x 74.2 x 8.6 mm
Weight
5.34 oz (151.4 g)	6.10 oz (173.0 g)
Materials
Frame: Aluminum	Back: Plastic
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Features
Notification light, Full keyboard, Touch sensitive control keys	Notification light
Keys
Right: Volume control, Lock/Unlock key, Other	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Black, Gray, Red	Titan Gray

Display

Size
4.5-inch	6.1-inch
Resolution
1620x1080px, 3:2 ratio, 433 PPI	1560x720px, 19.5:9 ratio, 282 PPI
Technology
IPS LCD	LCD
Screen-to-body
55.41 %	78.84 %
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 660 SDM660 (14 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core 2200 MHz Kryo 260	Octa-core 2000 MHz ARM Cortex-A53
GPU
Adreno 512	PowerVR GE8320
RAM
6GB (LPDDR4)	3GB
Internal storage
128GB	32GB, available to use: 18 GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 2000 GB
OS
Android (8.1 Oreo)	Android (10)

Battery

Capacity
3500 mAh	3500 mAh
Type
Li - Ion
Charging
Qualcomm Quick Charge 3.0, USB Power Delivery

Camera

Rear
Dual camera	Dual camera
Main camera
12 MP (PDAF, CMOS image sensor) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/2.8" Pixel size: 1.28 μm	13 MP (PDAF)
Second camera
12 MP (PDAF, CMOS image sensor) Optical zoom: 2.0x Aperture size: F2.6 Sensor size: 1/3.4" Pixel size: 1 μm	5 MP (Ultra-wide)
Flash
Dual LED	LED
Video recording
3840x2160 (4K UHD) (30 fps) HDR, Video calling, Video sharing	1920x1080 (Full HD) (30 fps) Picture-taking during video recording
Front
8 MP, Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.0	Type-C
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS, S-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer
Other
NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

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), 14(700 PS), 17(700 b), 20(800 DD), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)	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 6(800), 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)	Bands 2(1900), 4(1700/2100), 5(850)
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS	LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
SIM type
	Nano SIM
HD Voice
	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

Buyers information

MSRP
	$ 140
In The Box
SIM removal tool, Charger, USB Cable, Headphones and Manuals

Availability

Officially announced
Jun 07, 2018	Jun 29, 2020

Alternative variants

for Europe


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), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band)
4G (TDD)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Measured SAR	Head: 0.72 W/kg Measured in: 1700 MHz Body: 1.68 W/kg Measured in: 900 MHz

Dual SIM


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), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band)
4G (TDD)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Dual SIM	Yes
Measured SAR	Head: 0.72 W/kg Measured in: 900 MHz Body: 1.68 W/kg Measured in: 900 MHz

with 64 GB storage


Internal storage	64GB

Links

Full specifications
BlackBerry KEY2 Specs	LG Harmony 4 Specs
PhoneArena Review
BlackBerry KEY2 Review