Виды мобильных телефонов

phone that offers more
advanced computing ability and connectivity than a

contemporary basic feature phone. Smartphones and feature phones may be thought of as
handheld computers integrated within а mobile telephone. But while being based on a specific platform
a smart phone allows the user to install and run more
advanced applications than most feature phones. Smart phones run complete operating system software
providing a platform for application developers.

was designed by IBM and released to the public in

1993.
Besides being a mobile phone, it contained a calendar, address book, world clock, calculator, note pad, e-mail,
Send and receive fax, and games. It had no physical buttons to dial with.
Instead customers used a touch screen to select phone numbers with a finger or create facsimiles and memos
with an optional stylus. Text was entered with a unique
on–screen “predictive” keyboard. Manufacturers consider Nokia to launch the first color screen communicator model, which was the first true smart phone with an open operating system.

concept of a mobile device that falls between smartphones and

netbooks, delivering features usually found
in smartphones (always on, all–day battery life, 3G connectivity, GPS) in a slightly larger device with a full keyboard. Smart books tend to de designed to work with online applications.
A slightly larger device with a full keyboard. Smart books tend to de designed to work with online applications.

developed and designed dy canadian company research ln motion (RIM)

in 1996.
Blackberry functions as а personal digital assistant (pda) wıth address
Book, calendar, and to–do list capabilities.

for music and video playback and video capabilities. Blackberry is

primarily known for its ability to send and receive internet e-mail wherever mobile network service coverage is present, or through wi-fi connectivity. Blackberry is mainly a messaging phone with the largest array of messaging features in a smartphone today. This includes auto-text, auto-correct, text prediction, support for many languages, keyboard shortcuts, text emoticons, push e-mail, push facebook and myspace notifications, push instant messaging with blackberry messenger, and many other useful features.
The first blackberry device was introduced in 1999 as a two-way pager. In 2002 the more commonly known smartphone blackberry was released, which supports push e-mail, mobile telephone, text messaging, internet faxing, web browsing and other information services. It is an example of a convergent device.

owned and
Operated by twıtter inc., That enables its users to

send and read other users
Messages called tweets. Tweets are text–based posts of up to 140 characters
Displayed on the authors profile page. Tweets are publicly visible by default,
However senders can restrict message delivery to their friends list. Users may
Subscribe to other author tweets, this is known as following, and subscribers
Are known as followers. As of late 2009, users can follow lists of authors instead of following individual authors. All users can send and receive tweets via
The twitter website, compatible external applications, or by short message Service (SMS) available in certain countries.

gained notability and popularity worldwide. It is sometimes described as

the “SMS of the internet.” The use of twitter application programming interface (API) for sending and receiving SMS from other applications often dominates the direct use of twitters.