Some of the Google Android apps are region and device specific. Android essential components like Google Play Services and Play store update automatically without user's interaction.
When you factory reset mobile or just a new mobile, take a long time than usual, to install its first application. It it due to the reason that, Google Play Services and Google Play store are updated to latest version before you get the first application installed.
Here is a URL list of some of the important Android components, you can manually update those apps made by Google.
Google Play Services:
Google News and Weather:
Google Now launcher: