LG K51 vs LG K22 Specs Comparison

Design

Dimensions
6.57 x 3.07 x 0.33 inches 166.9 x 77.9 x 8.4 mm	6.13 x 2.97 x 0.33 inches 155.7 x 75.4 x 8.4 mm
Weight
7.17 oz (203.4 g)	6.00 oz (169.5 g)
Materials
	Back: Plastic Frame: Plastic
Resistance
Yes; MIL-STD-810 certified	MIL-STD-810G certified
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key	Left: Other; Right: Volume control, Lock/Unlock key
Colors
Titan gray	Titan, Blue, Red

Display

Size
6.5-inch	6.2-inch
Resolution
1560x720px, 19.5:9 ratio, 264 PPI	1520x720px, 19:9 ratio, 271 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
79.70 %	81.70 %
Features
Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm)	Qualcomm Snapdragon 215 QM215 (28 nm)
Processor
Octa-core 2000 MHz Arm Cortex-A53	Quad-core 1300 MHz Cortex-A53
GPU
IMG PowerVR GE8320	Adreno 308
RAM
3GB	2GB
Internal storage
32GB, available to use: 18 GB	32GB (eMMC 5.1), available to use: 21 GB
Storage expansion
microSDXC up to 2000 GB	microSDXC up to 32 GB
OS
Android (10)	Android (10)

Battery

Capacity
4000 mAh	3000 mAh
Type
Li - Ion	Li - Ion

Camera

Rear
Triple camera	Dual camera
Main camera
13 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm	13 MP Aperture size: F2.2 Focal length: 27 mm Sensor size: 1/3.1" Pixel size: 1.12 μm
Second camera
5 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm	2 MP (Macro) Aperture size: F2.4
Third camera
2 MP (Depth information) Sensor size: 1/5" Pixel size: 1.75 μm
Flash
LED	LED
Video recording
1920x1080 (Full HD) Picture-taking during video recording	1920x1080 (Full HD) (30 fps)
Front
13 MP, Video capture: 1920x1080 (Full HD)	5 MP (Wide Angle), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0	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	microUSB, USB 2.0
Hearing aid compatible
M3/T3	M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Compass

Multimedia

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

Cellular

4G (FDD)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 66(AWS-3), 71(600)	Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)
4G (TDD)
Bands 41(2600+)	Bands 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	No
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jun 16, 2020 FCC ID value: ZNFL555DL	Date approved: Feb 19, 2021 FCC ID value: ZNFK200AM
Measured SAR
Head: 0.66 W/kg Body: 1.20 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.27 W/kg Phablet: 3.96 W/kg	Head: 0.48 W/kg Body: 1.08 W/kg Simultaneous Transmission: 1.37 W/kg Wireless Router: 1.14 W/kg

Buyers information

MSRP
$ 200	$ 90
In The Box
Charger, USB Cable, SIM Ejector	Power brick, USB Cable, Sim Card extractor tool

Availability

Officially announced
May 06, 2020	Oct 12, 2020

Alternative variants

for Boost Mobile

OS	Android (9.0 Pie)
4G (FDD)	Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)

for Verizon

4G (FDD)	Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 66(AWS-3)
MSRP	$ 170

for Metro

4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 66(AWS-3), 71(600)
4G (TDD)	Bands 38(2600), 41(2600+)
3G	Bands 5(850), 4(1700/2100), 2(1900), 1(2100)

Links

Full specifications
LG K51 Specs	LG K22 Specs
User Reviews
LG K51 User Reviews