2013/02/22Hitoshi SHIMIZU

Smart Phones

Why I chose this topicI’m working at an ICT company, which

provides telephone servicesI’d like to get a new smart phoneI like smart phones

History of Smart Phones in Japan2005 : W-ZERO3 by willcom2006 : BlackBerry on sale by NTT docomo2008 : iPhone on sale by SoftBank2009 : phones with Android on sale2011 : au began to sell iPhone

My Smart PhoneMade by NEC-Casio since March 2011 The thinnest (7.7mm) in the world at that

timeSome of my colleagues use the same

modelDisadvantages

Insufficient memorySlow speedBattery runs out fastEnough old

Difference between feature phone

Smart Phone Feature Phone

Function Like Computers Telephone and e-mail

User Interface

Touch Screen Button

Application Many Few

Makers World wide makers Japanese makers

Price Expensive Inexpensive

Various smart phones

OS iOS Android

Made by Apple Google

MakersOnly Apple

(iPhone)Many makers

(Samsung, Sony)

Future of Smart PhoneSimilar to PC market

ShareVariationFunction

My favorite apps TelephoneE-MailBrowser

TrainAppointment

DropboxMapsFacebookCameraWhether