But the latest version of Android is still far behind Jelly Bean, which reigns on more than half of all devices recorded.
Samsung's latest and greatest takes on recent rivals from LG and Sony. Let's see how the specs line up.
But Jelly Bean remains the most popular flavor as fragmentation continues to dog Google's Android mobile OS.
Thinking of adorning your wrist with an Android Wear watch? Read this first for a specs-to-specs comparison.
Still, fragmentation remains a thorn in the side of Android, especially compared with the relative ease of Apple's iOS updates.
Samsung argues it didn't copy Apple's patents because Google created the tech first -- says it doesn't "owe Apple a nickel," let alone the $2.2 billion in damages Apple is seeking.
Learn how to tweak your desktop or laptop display using free test patterns or the built-in utility in Windows or Mac OS X.
Google has announced that Android 4.4, the next version of the mobile operating system, will be named after the Nestlé snack KitKat.
Google doesn't need the money, and it certainly has no problem with awareness. So why partner with a candy company at all?
As part of $7.2 billion deal, Nokia CEO Stephen Elop will step down to become an executive vice president of the division.