You can more easily switch from an Android phone to an iPhone via a tool called Move to iOS.

You’re jumping ship from an Android phone to an iPhone and want to transfer certain content, such as contacts, photos, videos, files, display settings, mail accounts and calendar appointments. If you’re setting up a new iPhone with nothing yet on it, you can take advantage of an Android app from Apple called Move to iOS. Here’s how it works.
Read more on Tech Republic.com