LG K40 vs LG K30 Specs Comparison

Availability

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

Design

Dimensions
6.02 x 2.83 x 0.33 inches 153.0 x 71.9 x 8.3 mm	5.85 x 2.95 x 0.34 inches 148.6 x 74.9 x 8.6 mm
Weight
5.11 oz / 145.0 g	5.93 oz / 168.0 g
Materials
Back: Plastic	Frame: Metal
Resistance
Shock; MIL-STD-810 certified
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key	Left: Volume control; Back: Lock/Unlock key
Colors
Black, Gray, Blue	Black

Display

Size
5.7-inch, 76.28% screen-to-body	5.3-inch, 69.55% screen-to-body
Type
IPS LCD	TFT
Resolution
1440x720px, 18:9 ratio, 282 PPI	1280x720px, 277 PPI
Protection
Tempered Glass

Hardware

System chip
Snapdragon 450 SDM450 (14 nm)	Snapdragon 425 MSM8917 (28 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Quad-core 1400 MHz ARM Cortex-A53
GPU
Adreno 506	Adreno 308
Memory
2GB (LPDDR3)/16GB 2GB/32GB	2GB (LPDDR3)/16GB 2GB/32GB
Storage expansion
microSDXC up to 2000 GB	microSDXC up to 2000 GB
OS
Android (8.1 Oreo)	Android (7.1 Nougat)

Battery

Type
3000 mAh, Li - Polymer	3000 mAh, Li - Ion
Charging
	Fast charging

Camera

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

Connectivity & Features

Bluetooth
5.0	4.2
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
microUSB, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3	M3/T3
Location
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning	GPS, A-GPS
Other
NFC, VoIP, Tethering, Computer sync, OTA sync	NFC, UMA (Wi-Fi Calling), 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	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD) Bands
2, 4, 5, 12, 13, 66	2, 4, 5, 12, 13, 66
3G Bands
5, 8, 2, 1	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 Cat 4 (150/50 Mbit/s), HSPA, HSUPA, UMTS
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes
VoLTE
	Yes

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 Sprint, Virgin Mobile and Boost Mobile

System chip	MediaTek MT6750T (28 nm)
Processor	Octa-core 1500 MHz ARM Cortex-A53
GPU	Mali-T860 MP2
Memory	32GB
Rear	Single camera
Main camera	13 MP Aperture size: F2.4
4G (FDD) Bands	2, 4, 5, 12, 13, 25, 26
4G (TDD) Bands	41
3G Bands	5, 4, 2, 1
FCC approval	Date approved: Jul 20, 2018 FCC ID value: ZNFX410PM
Measured SAR	Head: 0.74 W/kg Body: 1.13 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.13 W/kg

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

for AT&T

4G (FDD) Bands	2, 4, 5, 12, 14

for T-Mobile

Memory	32GB
Rear	Single camera
Main camera	13 MP
4G (FDD) Bands	2, 4, 5, 7, 12, 66, 71
FCC approval	Date approved: Jun 05, 2018 FCC ID value: ZNFX410TK
Measured SAR	Head: 0.83 W/kg Body: 1.17 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.17 W/kg

Discover more

Full Specs LG K40 Specs

Full Specs LG K30 Specs