Display
Size:
6.5 inches
5.7 inches
Resolution:
1560 x 720 pixels, 19.5:9 ratio, 264 PPI
1520 x 720 pixels, 19:9 ratio, 295 PPI
Technology:
IPS LCD
IPS LCD
Screen-to-body:
79.70 %
77.13 %
Features:
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip:
MediaTek Helio P22 MT6762 (12 nm)
MediaTek Helio P22 MT6762 (12 nm)
Processor:
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit
GPU:
IMG PowerVR GE8320
IMG PowerVR GE8320
RAM:
3GB
2GB
Internal storage:
32GB, available to use: 18 GB
32GB, available to use: 18.15 GB
Storage expansion:
microSDXC up to 2000 GB
microSDXC
Device type:
Smartphone
Smartphone
OS:
Android (10)
Android (10)
Battery
Capacity:
4000 mAh
3000 mAh
Type:
Li - Ion, Not user replaceable
Not user replaceable
Camera
Rear:
Triple camera
Dual camera
Main camera:
13 MP (PDAF)
13 MP (PDAF)
Specifications:
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm
Second camera:
5 MP (Ultra-wide)
5 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
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:
1920x1080 (Full HD)
1920x1080 (Full HD) (30 fps)
Features:
Picture-taking during video recording
Front:
13 MP
5 MP
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)
5.82 x 2.8 x 0.34 inches (147.8 x 71.1 x 8.6 mm)
Weight:
7.17 oz (203.4 g)
5.15 oz (146.0 g)
Materials:
Back: Plastic; Frame: Plastic
Resistance:
Yes; MIL-STD-810 certified
Biometrics:
Fingerprint (touch)
Fingerprint (touch)
Keys:
Left: Volume control; Right: Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key
Colors:
Titan gray
Silver
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)
Bands 2(1900), 4(AWS-1), 5(850), 7(2600), 12(700 a), 25(1900+), 26(850+), 66(AWS-3), 71(600)
LTE (TDD):
Bands 41(2600+)
Bands 41(2600+)
UMTS:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 5(850), 4(1700/2100), 2(1900)
Data Speed:
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type:
Nano SIM
Nano SIM
HD Voice:
Yes
Yes
VoLTE:
Yes
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):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
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 (reversible), USB 2.0
microUSB, USB 2.0
Features:
Charging
Charging
Location:
GPS, A-GPS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass
Accelerometer
Other:
UMA (Wi-Fi Calling)
Hearing aid compatible:
M3, T3
M3, T3
Regulatory Approval
FCC approval:
Date approved:
Jun 16, 2020
Apr 16, 2020
FCC ID value:
ZNFL555DL
ZNFK300TM
Measured SAR:
Head:
0.66 W/kg
0.48 W/kg
Body:
1.20 W/kg
1.14 W/kg
Simultaneous Transmission:
1.59 W/kg
1.55 W/kg
Wireless Router:
1.27 W/kg
1.14 W/kg
Phablet:
3.96 W/kg
Buyers information
Price:
$ 200
$ 150
User Manual:
This is the official LG K51 User Guide in English provided from the manufacturer.
This is the official LG Aristo 5 User Guide in English provided from the manufacturer.
In The Box:
Charger, USB Cable, SIM Ejector
Travel Adapter, USB Cable
Availability
Officially announced:
May 06, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless