LG K30 vs LG K40

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Display

Display size

5.3 inches
5.7 inches

Resolution

720 x 1280 pixels
720 x 1440 pixels

Pixel density

277 ppi
282 ppi

Technology

TFT
IPS LCD

Screen-to-body ratio

69.55 %
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

8 megapixels
8 megapixels

Hardware Features

Phase detection autofocus
Phase detection autofocus

Specifications

Aperture size: F2.2
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

5.85 x 2.95 x 0.34 inches (148.6 x 74.9 x 8.6 mm)
6.02 x 2.83 x 0.33 inches (153.0 x 71.9 x 8.3 mm)

Weight

5.93 oz (168 g)
the average is 6.1 oz (174 g)
5.11 oz (145 g)
the average is 6.1 oz (174 g)

Materials

Frame: Metal
Back: Plastic

Resistance

 
Shock; MIL-STD-810 certified

Biometrics

Fingerprint (touch)
Fingerprint (touch)

Colors

Black
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

 
8 GB

Storage expansion

microSDXC up to 2000 GB
microSDXC up to 2000 GB

OS

Android (7.1 Nougat)
Android (8.1 Oreo)

Connectivity & Features

Bluetooth

4.2
5.0

Wi-Fi

802.11 a, b, g, n, ac, 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, USB OTG
Mass storage device, USB OTG

Location

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

Sensors

Accelerometer
Accelerometer, Compass

Other

NFC, 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, 13, 66
Bands 2, 4, 5, 12, 13, 66

UMTS

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

Data

LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA, UMTS
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
 

Battery

Capacity

3000 mAh
3000 mAh

Type

Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable

Charging

Yes
 

Talk time

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

Stand-by time

14.0 days (336 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, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration

Other features

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

Shopping information

In The Box

SIM removal tool, microUSB Cable, Wall Charging Adapter, Start Guide
 

MSRP price

$ 180
$ 180
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