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LG K51 vs LG Aristo 5 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.

Comparison mode:
Specs Size
Differences only
LG K51
LG Aristo 5
LG K51 LG Aristo 5
Released · May 06, 2020
Released · Jul 13, 2020
6.5-inch · 1560x720px
5.7-inch · 1520x720px
Triple camera
Dual camera
3GB · 32GB
2GB · 32GB
4000 mAh
3000 mAh

Availability

Officially announced
May 06, 2020
Prices (MSRP)
$200 $150

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

Display

Size
6.5-inch, 79.70% screen-to-body 5.7-inch, 77.13% screen-to-body
Type
IPS LCD IPS LCD
Resolution
1560x720px, 19.5:9 ratio, 264 PPI 1520x720px, 19:9 ratio, 295 PPI

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm) MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A53 		Octa-core
2000 MHz
Arm Cortex-A53
GPU
IMG PowerVR GE8320 IMG PowerVR GE8320
Memory
3GB/32GB 2GB/32GB
Storage expansion
microSDXC up to 2000 GB microSDXC
OS
Android (10) Android (10)

Battery

Type
4000 mAh, Li - Ion 3000 mAh

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 (PDAF)
Aperture size: F1.8
Sensor size: 1/3"
Pixel size: 1.12 μm
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm 		5 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm
Third camera
2 MP (Depth information)
Sensor size: 1/5"
Pixel size: 1.75 μm
Flash
LED LED
Video recording
1080p
Picture-taking during video recording 		1080p (30 fps)
Front
13 MP
Video capture: 1080p 		5 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac 		a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3 M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning GPS, A-GPS, Cell ID, Wi-Fi positioning
Other
UMA (Wi-Fi Calling)

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

Cellular

4G (FDD) Bands
2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71 2, 4, 5, 7, 12, 25, 26, 66, 71
4G (TDD) Bands
41 41
3G Bands
1, 2, 4, 5, 8 5, 4, 2
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

Regulatory Approval

FCC approval
Date approved: Jun 16, 2020
FCC ID value: ZNFL555DL 		Date approved: Apr 16, 2020
FCC ID value: ZNFK300TM
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: 1.14 W/kg
Simultaneous Transmission: 1.55 W/kg
Wireless Router: 1.14 W/kg

Alternative variants

for Boost Mobile
OS Android (9.0 Pie)
4G (FDD) Bands 2, 4, 5, 12, 13, 25, 26, 66, 71
for Verizon
4G (FDD) Bands 2, 3, 4, 5, 7, 12, 13, 20, 66
Prices (MSRP) $170
for Metro
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71
4G (TDD) Bands 38, 41
3G Bands 5, 4, 2, 1
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