It comes with android 5.1 and is powered by a 64bit Quad Core processor that clocks at 1.0GHz.it is an MTK android phone.
See below for full specifications and price of VKworld SmartPhone.
VKWORLD T6 FULL SPECIFICATIONS AND PRICE:
Android 5.1 4G Phablet
Processor and Memory
Quad Core 1.0GHz 2GB RAM
13MP + 5MP Cameras with
flashlight and auto focus 2.5D
Arc Screen OTG HotKnot 3D Sensor
6.0 inch 2.5D HD Screen
MTK6735 64bit Quad CORE 1.0GHz