What is the difference between Win8.1 mobile version and Win10 mobile version? What is the difference between

Win8.1 mobile version and Win10 mobile version (mobile version)? What is the difference between Win8.1 mobile version and Win10 mobile version? Win10 mobile version has absolute advantage over Win8.1 mobile version. Let's take a look at the details below!
At the time of the release of Win10, Microsoft released the Win10 mobile version on the Win10 official website (for mobile devices such as mobile phones and tablets, it can also be simply understood as Win10 mobile version). The comparison chart lets you see at a glance where the difference between Win10 Mobile and Win8.1 is.

Well, the comparison between Win10 mobile version and Win8.1 mobile version has been read, then the question is coming, will you choose to buy Win10 mobile version for your feelings?
Perhaps in Android app permissions can't be used In the era, when the iPhone is too expensive for ordinary people to buy, the cheap and smooth Win10 phone may be the best choice!