LG K20 (2019) vs LG K51
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Display
Size
Resolution
Technology
IPS LCD
IPS LCD
Screen-to-body
71.76 %
79.70 %
Features
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip
MediaTek MT6739
MediaTek Helio P22 MT6762
Processor
GPU
PowerVR GE8100
IMG PowerVR GE8320
RAM
Internal storage
16GB
32GB, available to use: 18 GB
Storage expansion
microSDHC up to 32 GB
microSDXC up to 2000 GB
OS
Android (9.0 Pie)
Android (10)
Battery
Capacity
3000 mAh
4000 mAh
Type
Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable
Camera
Rear
Single camera
Triple camera
Main camera
Specifications
Aperture size: F2.2
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm
Second camera
5 MP (Ultra-wide)
Specifications
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Third camera
2 MP (Depth information)
Specifications
Sensor size: 1/5"; Pixel size: 1.75 μm
Video recording
Yes
1920x1080 (Full HD)
Features
Picture-taking during video recording
Front
5 MP (Flash)
13 MP
Design
Dimensions
Weight
the average is 6.2 oz (178 g)
the average is 6.2 oz (178 g)
Materials
Back: Plastic
Resistance
Yes; MIL-STD-810 certified
Yes; MIL-STD-810 certified
Biometrics
Fingerprint (touch)
Colors
Aurora black, Moroccan blue
Titan gray
Cellular
LTE (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)
LTE (TDD)
Bands 41(2600+)
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
Nano SIM
Nano SIM
HD Voice
Yes
VoLTE
Yes
Multimedia
Headphones
3.5mm jack
3.5mm jack
Speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers
Features
DTS:X Virtual Surround
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 b, g, n; Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0
Type-C (reversible), USB 2.0
Features
Mass storage device, Charging
Charging
Location
GPS, A-GPS
GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer
Accelerometer, Gyroscope, Compass
Phone features
Other features
Voice dialing, Voice commands, Voice recording
Buyers information
In The Box
Charging adapter, USB-B data cable, Sim card ejector, Instructions for use
Charger, USB Cable, SIM Ejector
Price
$ 200
