2. Why I chose this topic
I’m working at an ICT company, which provides telephone
services
I’d like to get a new smart phone
I like smart phones
3. History of Smart Phones in Japan
2005 : W-ZERO3 by willcom
2006 : BlackBerry on sale by NTT docomo
2008 : iPhone on sale by SoftBank
2009 : phones with Android on sale
2011 : au began to sell iPhone
4. My Smart Phone
Made by NEC-Casio since March 2011
The thinnest (7.7mm) in the world at that time
Some of my colleagues use the same model
Disadvantages
Insufficient memory
Slow speed
Battery runs out fast
Enough old
5. 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
6. Various smart phones
OS iOS Android
Made by Apple Google
Makers
Only Apple
(iPhone)
Many makers
(Samsung, Sony)
7. Future of Smart Phone
Similar to PC market
Share
Variation
Function