Samsung Galaxy J8 vs LG K40
Compare phone and tablet specifications of up to three devices. Type a model name in the search field of our phone specs comparison tool or pick a popular device from the ones below.
Display
Size
Resolution
Technology
Super AMOLED
IPS LCD
Screen-to-body
75.79 %
76.28 %
Features
Proximity sensor
Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor
Hardware
System chip
Qualcomm Snapdragon 450 SDM450
Qualcomm Snapdragon 450 SDM450
Processor
GPU
Adreno 506
Adreno 506
RAM
Internal storage
64GB, available to use: 51 GB
16GB, available to use: 8 GB
Storage expansion
microSDXC up to 256 GB
microSDXC up to 2000 GB
OS
Android (10, 8.0 Oreo), Samsung TouchWiz UI
Android (8.1 Oreo)
Battery
Capacity
3500 mAh
3000 mAh
Type
Not user replaceable
Li - Polymer, Not user replaceable
Camera
Rear
Dual camera
Single camera
Main camera
Specifications
Aperture size: F1.7; Focal length: 26 mm; Sensor size: 1/2.8"; Pixel size: 1.12 μm
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm
Second camera
5 MP (Depth information)
Specifications
Aperture size: F1.9; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Video recording
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
Features
Video calling, Video sharing
Video calling, Video sharing
Front
16 MP (Flash, HDR)
5 MP (Flash)
Design
Dimensions
Weight
the average is 6.2 oz (178 g)
the average is 6.2 oz (178 g)
Materials
Back: Plastic
Back: Plastic
Resistance
Shock; MIL-STD-810 certified
Biometrics
2D Face unlock, Fingerprint (touch)
Fingerprint (touch)
Colors
Black, Gold, Pink, Blue
Black, Gray, Blue
Cellular
LTE (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3)
LTE (TDD)
Bands 38(2600), 40(2300), 41(2600+)
UMTS
850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
Nano SIM
Nano SIM
HD Voice
Yes
Multimedia
Headphones
3.5mm jack
3.5mm jack
Speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features
Dolby Atmos, 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
Connectivity & Features
Bluetooth
4.2
5.0
Wi-Fi
802.11 b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
USB
microUSB, USB 2.0
microUSB, USB 2.0
Features
Charging, Mass storage device
Mass storage device, OTG, Charging
Location
GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Hall (for flip covers)
Accelerometer, Compass
Other
ANT+, VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync
Phone features
Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording, TTY/TDD
Buyers information
In The Box
Charger, microUSB cable, Documentation, Quick Start Guide, Headphones and SIM removal tool.
Price
$ 180
