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LG Aristo vs LG K40 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 Aristo
LG K40
LG Aristo LG K40
Released · Jan 23, 2017
Released · March 2019
5.0-inch · 1280x720px
5.7-inch · 1440x720px
Single camera
Single camera
1.5GB · 16GB
2GB · 16GB
2410 mAh
3000 mAh

Availability

Officially announced
Jan 17, 2017 Feb 20, 2019
Prices (MSRP)
$180

Design

Dimensions
5.7 x 2.84 x 0.32 inches
144.8 x 72.1 x 8.1 mm 		6.02 x 2.83 x 0.33 inches
153.0 x 71.9 x 8.3 mm
Weight
5.01 oz (142.0 g) 5.11 oz (145.0 g)
Materials
Back: Plastic
Resistance
Shock; MIL-STD-810 certified
Biometrics
Fingerprint (touch)
Keys
Left: Volume control; Back: Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Silver Black, Gray, Blue

Display

Size
5.0-inch, 66.11% screen-to-body 5.7-inch, 76.28% screen-to-body
Type
IPS LCD IPS LCD
Resolution
1280x720px, 294 PPI 1440x720px, 18:9 ratio, 282 PPI
Colors
16 777 216
Protection
Tempered Glass Tempered Glass

Hardware

System chip
Snapdragon 425 8917 (28 nm) Snapdragon 450 SDM450 (14 nm)
Processor
Quad-core
1400 MHz
ARM Cortex-A53 		Octa-core
2000 MHz
ARM Cortex-A53
GPU
Adreno 308 Adreno 506
Memory
1.5GB (LPDDR3)/16GB 2GB (LPDDR3)/16GB
2GB/32GB
Storage expansion
microSDHC up to 32 GB microSDXC up to 2000 GB
OS
Android (7.0 Nougat) Android (8.1 Oreo)

Battery

Type
2410 mAh 3000 mAh, Li - Polymer

Camera

Rear
Single camera Single camera
Main camera
13 MP (Autofocus)
Aperture size: F2.2
Sensor size: 1/3"
Pixel size: 1.12 μm 		8 MP (PDAF)
Aperture size: F2.0
Sensor size: 1/3"
Pixel size: 1 μm
Flash
LED LED
Video recording
1080p (30 fps)
Picture-taking during video recording, Video calling, Video sharing 		1080p (30 fps)
Video calling, Video sharing
Front
5 MP
Video capture: 1080p 		5 MP (Flash)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
b,g,n
Hotspot, Wi-Fi Direct
802.11 b, g, n 		a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor Accelerometer, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3 M3/T3
Location
GPS, A-GPS, S-GPS GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Other
UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync 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 Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM, RDS FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
2, 4, 5, 12 2, 4, 5, 12, 13, 66
3G Bands
5, 4, 2 5, 8, 2, 1
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 6 (300/50 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

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
Date approved: Jan 16, 2017
FCC ID value: ZNFM210
Measured SAR
Head: 0.84 W/kg
Body: 0.60 W/kg
Simultaneous Transmission: 1.52 W/kg
Wireless Router: 0.67 W/kg

Alternative variants

International version
System chip MediaTek Helio P22 MT6762 (12 nm)
Processor Octa-core
2000 MHz
ARM Cortex-A53
GPU IMG PowerVR GE8320
Memory 32GB
Main camera 16 MP
Front 8 MP
4G (FDD) Bands 1, 3, 7, 8, 20
4G (TDD) Bands 38
Dual SIM Yes
for Metro by T-Mobile
Memory 32GB
OS Android (9.0 Pie)
Main camera 13 MP
Front 5 MP
4G (FDD) Bands 2, 4, 5, 7, 12, 25, 26, 66, 71
4G (TDD) Bands 41
FCC approval Date approved: May 28, 2019
FCC ID value: ZNFX420MM
Measured SAR Head: 0.51 W/kg
Body: 0.98 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.98 W/kg
Phablet: 3.99 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless