Android and Apple's iOS rule the roost, but a bevy of others gun for the number three slot.
Articles about Mobile OS
Microsoft is beginning the process of making Windows 8.1 generally available worldwide.
Fixya has analyzed 61,582 "problem impressions" from users of its problem-fixing website and come up with usability ratings for the major mobile browsers, and the most complained-about problems
Microsoft's Windows 8.1 will be commercially available starting this week. What will Microsoft do for an encore on the Windows front?
The Alcatel One Touch Fire is now headed to Deutsche Telekom's Congstar brand.
Legendary security conference Hack In The Box opens today with an impressive talk lineup. Our top picks include iMessage man-in-the-middle attacks and digital DNA phishing.
The local council will immediately adopt the new Microsoft OS on its release.
Microsoft's Windows Phone 8 Update 3 will be arriving on new and existing Windows Phones over the coming weeks and months, while a new dev preview program kicks off immediately.
A new set of screenshots claim to show a version of Android OS 4.4, known as KitKat. Or is it Key Lime Pie after all?
From birth to death - with all of the icky stuff in between we wonder why you would want to have these gross iPhone apps on your phone.
Might the next major version of the Windows Phone OS work on 7- to 10-inch devices? The latest Windows Phone rumors indicate it might be possible.
Mozilla has flagged the launch of new Firefox OS phones with new markets coming soon.
App developers have been told Nokia will call time on support for the older OSes sooner than expected.
Can an ARM-powered Chromebook with a price tag of $279.99 turn heads? HP hopes so with the all-singing, all-dancing Chromebook 11.
With Google's Android 4.4 release thought to be just around the corner, ZDNet takes a look at what's known so far about the new OS.
Apple's new iOS7 was meant to be a revolution in design — but someone forgot to do some continuity checking. The result is an aesthetic nightmare that, regardless of the underlying features, is difficult and frustrating to use.