Here`s why the Surface Duo runs Android, but the Neo has Windows
(Android Central)

Android or Windows? That is the ultimate question, and the answer may surprise you. It`s both. Last week, Microsoft unveiled two new foldable devices that are expected to start shipping at the end of next year, which push forward Surface as a brand into new categories. One sticking point amongst fans, however, has been the decision to use Windows on the bigger Surface Neo and Android on the smartphone-sized Surface Duo. Some people don`t understand why Microsoft has chosen two different OS`s for these devices, and I continue to receive these kinds of questions on Twitter. I want to explain why Microsoft has chosen to use different operating systems across the Neo and Duo, and how it`s important for certain form factors to be running the OS that makes the most sense for that device. The difference between Surface Neo and Surface Duo While Surface Neo and Surface Duo look similar externally, they are actually very different devices. One is a PC, and one is a phone. This is the ke...