On Smartphone
Updated, Nov. 25, 2012
Share of worldwide 2012 Q3 smartphone sales to end users
by operating system, according to IDC
Data & picture from IDC
Tablet shipments, 2012 Q3, Data & picture from IDC
Ans. 1) Smartphone is all-in-one device for communication with computatiional functions. (10 points)
Ans. 2) It is a small computer with phone capability. (20 points)
Ans. 3) Smartphone is a phone that runs complete OS providing a standardized interface and platform for application developers. (30 points)
Ans. 4) A large-screen, data-centric, handheld device designed to offer complete phone functions whilst simultaneously functioning as a personal digital assistant (PDA). (50 points)
Ans. 5) Smart phones combine traditional communication devices and provide rich applications and rich data applications. (70 poins)
Ans. 6) It's a phone that I know it is a smart phone at the moment I see it'. It's a phone that executives ask their techies to set up and techies worry will end up lost in the back of a taxi, along with all of the sensitive data it holds. (100 poins)
- Symbian OS
- Most popular smartphone platform (o)
- Large global development community(o)
- Best smartphone feature(o)
- Too complicated(x)
- Slow(x)
- BlackBerry OS
- Best email experience(o)
- Good usability(o)
- Less choice(x)
- Bad web browser(x)
- Not media centric(x)
- iPhoneOS
- Best Browser(o)
- Most attractive(o)
- Apple Store(o)
- Apple's tight control(x)
- Windows Mobile
- More choice(o)
- Design for business user(o)
- Special applications(o)
- Bad UI(x)
- Bad
browser(x)
- Android
- No limitation(o)
- Ultimate geek phone(o)
- Lack of business function(x)
- WebOS
- Got high score from critics(o)
- Unknowns (?)
3. Winner?
4. Top 5 Smartphones
- No. 1 Samsung Epic Touch 4G
The slim and speedy Samsung Epic Touch 4G is excellent for gaming, Web browsing and watching video, but the plasticky design feels a bit on the cheap side.
- No. 2 HTC Evo 3D
Uneven call quality doesn't stop the Evo 3D from being the best phone currently available on Sprint..
- No. 3 T-Mobile MyTouch 4G Slide
The MyTouch 4G Slide has one of the best cameras we've ever tested--and the rest of the phone is pretty amazing as well.
- No. 4 Samsung Galaxy S II (T-Mobile)
Like the rest of the Galaxy S II series, the Galaxy S II on T-Mobile is one of the best phones currently available, hands down.
- No. 5 Apple iPhone 4S 16GB (AT&T;)
The iPhone 4S might not be the most exciting update, but the improved camera, faster performance and the addition of Siri make it a top-ranking smartphone.
Ph.D. / Golden Gate Ave, San Francisco / Seoul National Univ / Carnegie Mellon / UC Berkeley / DevOps / Deep Learning / Visualization