What is th difference between virtualBox and BlueStacks?

Answer 1

BlueStacks is an android emulator whereas virtual box is like an virtual machine where you can use virtual OS , virtual emulator and so on..

Answer 2

Virtual Box is a software that let you run any othet operating system with in your Running OS.. even you can run android too in virtualBox. bluestack is android os emulator but its too heavy. you can look in to genymotion for smooth experience.