Smart Phones and Normal Phones

Nokia _________ Symbian(Normal Phone)
|__________ windows Phone(Smart Phone)
|__________ Android(Smart Phone)

Samsung _______ Wada(Normal Phone)
|__________ Android(Smart Phone)

Black Berry ___ BBX(Smart Phone)

Iphone ________ IOS(Smart Phone)


History of Smart Phones

Smart Phones
|___________ Black Berry --> Product of RIM(Research In Motion)
| Launced in 1999
| It is father of Smart Phone
|
|___________ Iphone --> Launched by Apple Inc. in 2007
|
|___________ Android --> First tried to develop by Android Inc.
Founders of Android --> Andy Robin, Rich Minor, Nick Sears and Chris White
but was getting problem in development then Google dealed with them in
2005 in android development (Google + Android Inc.)
But unable to do so, Google contacted to OHA(Open Handset Alliance) in 2007
Then finally launched the android smart phones in 2008.