Main Page | See live article | Alphabetical index A smartphone is generally considered any handheld device that integrates personal information management and mobile phone capabilities in the same device. Often, this includes adding phone functions to already capable PDAss or putting "smart" capabilites into a cellular phone. Most common operating systems are Symbian (developed by a group including Nokia), Windows CE (developed by Microsoft) and Palm_OS. This is a stub. You can help Wikipedia by fixing it. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.