LG Aristo 3 vs LG K40

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Display

Display size

5.0 inches
5.7 inches

Resolution

720 x 1280 pixels
720 x 1440 pixels

Pixel density

294 ppi
282 ppi

Technology

IPS LCD
IPS LCD

Screen-to-body ratio

66.22 %
76.28 %

Features

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

13 megapixels
8 megapixels

Hardware Features

Phase detection autofocus
Phase detection autofocus

Specifications

 
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

Picture-taking during video recording, Video calling, Video sharing
Video calling, Video sharing

Front

5 megapixels
5 megapixels

Features

 
Flash

Design

Dimensions

5.7 x 2.83 x 0.32 inches (144.8 x 71.9 x 8.1 mm)
6.02 x 2.83 x 0.33 inches (153.0 x 71.9 x 8.3 mm)

Weight

4.94 oz (140 g)
the average is 6.1 oz (173 g)
5.11 oz (145 g)
the average is 6.1 oz (173 g)

Materials

Back: Plastic
Back: Plastic

Resistance

 
Shock; MIL-STD-810 certified

Biometrics

2D Face unlock
Fingerprint (touch)

Colors

Gray
Black, Gray, Blue

Multimedia

Headphones

3.5 mm jack
3.5 mm 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
FM

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Hardware & Performance

System chip

Qualcomm Snapdragon 425 MSM8917
Qualcomm Snapdragon 450 SDM450

Processor

Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit, 28 nm
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Adreno 308
Adreno 506

RAM

2 GB
2 GB

Internal storage

16 GB
16 GB

Available to use

9.51 GB
8 GB

Storage expansion

microSDHC up to 32 GB
microSDXC up to 2000 GB

OS

Android (8.1 Oreo)
Android (8.1 Oreo)

Connectivity & Features

Bluetooth

4.2
5.0

Wi-Fi

802.11 a, b, g, n, dual-band; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct

USB

microUSB, USB 2.0
microUSB, USB 2.0

Features

Mass storage device
Mass storage device, USB OTG

Location

GPS, A-GPS, S-GPS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Compass
Accelerometer, Compass

Other

UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync

Cellular

LTE (FDD)

Bands 2, 4, 5, 12, 25, 26, 66, 71
Bands 2, 4, 5, 12, 13, 66

UMTS

850, 1700/2100, 1900 MHz
850, 900, 1900, 2100 MHz

Data

LTE, 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

Battery

Capacity

2500 mAh
3000 mAh

Type

User replaceable
Li - Polymer, Not user replaceable

Talk time

17.08 hours
the average is 20 h (1174 min)
12.00 hours
the average is 20 h (1174 min)

Stand-by time

14.3 days (344 hours)
the average is 20 days (491 h)
10.5 days (252 hours)
the average is 20 days (491 h)

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording, TTY/TDD

Shopping information

In The Box

Battery, Charger, USB cable, Quick Start Gude
 

MSRP price

$ 139
$ 180
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