Nowadays, most of the smartphone manufacturer go from their high end flagship model through to the cheap entry lever series. Lenovo is one of them.
According to Phone Arena, the USD 97 smartphone runs on Android 4.4 KitKat, using quad core Qualcomm Snapdragon 410 1,2GHz and 1GB of RAM. It supports 4G LTE, 16GB of internal storage and additional microSD slot.
Now this is what you call interesting :)