The iPhone-to-Android Switch: 10 Things You Need to Know http://bit.ly/2lJJRW
“Android phones don't sync with your computer. That's because they don't have to: Your contacts, calendar and mail are all kept up in the great Googleyplex. Unfortunately, Google's Contacts manager, while it's gotten better, is kinda crappy, and all of your Contacts are beamed down to your phone from there“ http://gizmodo.com/5398942/the-iphone+to+android-switch-10-things-you-need-to-know
Find more info about Android: http://kb.clipotech.com/android