A brief history of Android phones - CNET
A Chronological Timeline of Android Smartphones
Android history: The evolution of the biggest mobile OS in the …
The history of cell phones: A decade-by-decade timeline - Android Authority
Android (operating system) - Wikipedia
Android versions: A living history from 1.0 to 15 - Computerworld
15 Years of Android: Comparing the Newest Android Phone to …
Google phones: A historical look at every device - Android Authority
The most important Android phones from the past 15 years of Android
List of Android smartphones - Wikipedia