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
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
Weight
the average is 6.1 oz (174 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
GPU
Adreno 308
Adreno 506
RAM
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
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
the average is 20 h (1174 min)
the average is 20 h (1174 min)
Stand-by time
the average is 20 days (491 h)
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
