The smartphone entry-level LG K40 relies on 5.7-inch touchscreen high-resolution HD+ IPS-type. Unfortunately, this smartphone not supported with screen protection such as Gorilla Glass or anything like that.
The main advantage of LG K40, which is not owned by its competitors, is the substantial body of MIL-STD 810G military standard. Not only that, this phone features DTS: X 3D Surround Sound.
When the phone was introduced, the LG K40 still uses the Android 8.1 Oreo operating system with the feature-rich interface of the LG UX UI.
In the photography sector also so flagship LG K40, although the phone not supported with dual cameras like competitors. LG K40 is only supported by a single rear camera, which is 16MP with F/2.0 lens, which features phase-detection autofocus (PDAF) and LED Flash features.
As for the front camera, the LG K40 has 8MP resolution, using f/2.0 lenses. The phone has a face unlock security feature and also a fingerprint sensor located on the rear side of the phone.
The performance of LG K40 can be said to compete in its class thanks to the support of the MediaTek Helio P22 octa-core concept with 2GHz speed. This Hardware is combined with 2GB RAM. The ability of this phone to play games is pretty good in the entry-level class thanks to the PowerVR GPU support 8320.
LG K40 supported with 32GB internal memory that can still increase with a MicroSD slot up to 256GB maximum. The LG K40 support with a 3,000 mAh battery. Unfortunately, this phone has not equipped with a fast charge feature.