The Galaxy S ran AndroidGoogle's open mobile operating system — the dominant platform for smartphones worldwide. 2.1 with Samsung's TouchWiz skin and a 4-inch Super AMOLED display — establishing Samsung as Apple's primary AndroidGoogle's open mobile operating system — the dominant platform for smartphones worldwide. hardware rival. Developers targeting AndroidGoogle's open mobile operating system — the dominant platform for smartphones worldwide. tested on Galaxy devices as the default non-NexusGoogle's earlier line of reference Android phones — showcased new OS versions before the Pixel era. reference hardware for years.

The Galaxy S launched Samsung's flagship AndroidGoogle's open mobile operating system — the dominant platform for smartphones worldwide. line that defined the iOSApple's mobile operating system — runs iPhone and iPad with a sandboxed app ecosystem. alternative.

It proved AndroidGoogle's open mobile operating system — the dominant platform for smartphones worldwide. OEMs could ship premium hardware that competed with the iPhoneApple's smartphone line — touch-first mobile computing and the App Store ecosystem since 2007. at scale.