LG K40

The LG K40 is a budget-friendly smartphone that was released in February 2019. It runs on the Android 8.1 (Oreo) operating system and is powered by an Octa-core 2.0 GHz Cortex-A53 processor along with a Mediatek MT6762 Helio P22 chipset and PowerVR GE8320 GPU. The device comes with 32 GB of internal storage and 2/3 GB of RAM, which can be expanded up to 512 GB with a microSD card.

The phone features a 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels and a pixel density of 282 PPI. It has a screen-to-body ratio of 76.2% and an aspect ratio of 18:9. The main camera on the LG K40 is 16 MP with features like LED flash, panorama, and HDR, while the selfie camera is 8 MP.

In terms of connectivity, the LG K40 supports 4G LTE networks, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, and FM radio. It also has a 3.5 mm headphone jack and a microUSB 2.0 port for charging and data transfer. The phone is available in three colors - Black, Platinum, and Blue.

One of the standout features of the LG K40 is its rear-mounted fingerprint sensor, which provides added security for the device. Other sensors include an accelerometer and proximity sensor. The phone is powered by a non-removable 3000 mAh Li-Ion battery.

Overall, the LG K40 is a solid budget smartphone with decent specs and features. However, some potential drawbacks include the outdated Android 8.1 operating system and the relatively low amount of RAM compared to other smartphones in its price range. Additionally, the plastic body may not feel as premium as devices with metal or glass construction.