LG K30 vs LG K40
Display
Display size
Resolution
Pixel density
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
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
Flash
LED
LED
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
8 megapixels
Features
Flash
Design
Dimensions
Weight
the average is 6 oz (172 g)
the average is 6 oz (172 g)
Materials
Frame: Metal
Back: Plastic
Resistance
Shock
MIL-STD-810 certified
Yes
Biometrics
Fingerprint (touch)
Fingerprint (touch)
Colors
Black
Black, Gray, Blue
Hardware & Performance
System chip
Qualcomm Snapdragon 425 MSM8917
MediaTek Helio P22 MT6762
Processor
GPU
Adreno 308
IMG PowerVR GE8320
RAM
Internal storage
16 GB
32 GB
Maximum User Storage
20.2 GB
Storage expansion
up to 2000 GB
up to 2000 GB
OS
Android (7.1 Nougat)
Android (8.1 Oreo)
Battery
Capacity
3000 mAh
3000 mAh
Charging
Yes
Talk time
the average is 22 h (1342 min)
Stand-by time
the average is 20 days (480 h)
Cellular
LTE (FDD)
Bands 2, 4, 5, 12, 13, 66
Bands 1, 3, 7, 8, 20
LTE (TDD)
Bands 38
UMTS
850, 1700/2100, 1900 MHz
850, 900, 1900, 2100 MHz
GSM
850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz
CDMA
800, 1900 MHz
Data
Dual SIM
Yes
SIM type
Nano SIM
Nano SIM
HD Voice
Yes
VoLTE
Yes
Connectivity
Bluetooth
4.2
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band
USB
USB 2.0
USB 2.0
Connector
microUSB
microUSB
Features
Mass storage device, USB OTG
Mass storage device, USB OTG
Location
GPS, A-GPS
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync
Phone features
Sensors
Accelerometer
Accelerometer, Compass
Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration
Hearing aid compatibility
M3, T3
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording
Multimedia
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
Speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Headphones connector
3.5mm
3.5mm
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Shopping information
In The Box
SIM removal tool, microUSB Cable, Wall Charging Adapter, Start Guide
MSRP price
$ 180
