1. Windows 7 Mobile
1.1. Pros:
1.1.1. Can use Microsoft office
1.1.2. You can open multiple pages at once, or close them individually
1.2. Cons:
1.2.1. Web Browser of Windows Phone 7 can not support flash video, what's more, it also can not support HTML5 that iPhone can support
1.2.2. No video calls
1.3. http://bit.ly/pjxBUg
1.4. http://bit.ly/cTh1VW
1.5. http://bit.ly/rmwyTG
2. Android
2.1. Pros:
2.1.1. Open platform and free
2.1.2. Ability to play videos in high definition on a screen or TV, thanks to the fact that several models have HDMI ports.
2.2. Cons:
2.2.1. Applications in the Android phones can indeed be obtained easily and for free, but the consequences in each of these applications, will always be ads on display, either the top or bottom of the application
2.2.2. there’s only a few Android-powered smartphones that has two cameras and depend on the other computer applications to work correctly.
2.3. http://bit.ly/nh01oz
3. Ice Cream Sandwich
3.1. Pros:
3.1.1. Browser is faster
3.1.2. Merges phone and tablet branches of OS
3.2. Cons:
3.2.1. No flash & poor facebook integration
3.2.2. Some apps are incompatible.
3.3. http://bit.ly/soqiSW
4. iOS/ iPhone
4.1. Pros:
4.1.1. best quality and image resolution
4.1.2. allows video calls from one iPhone to another or from one iPhone to a Mac
4.1.3. Apple has more than 350 thousand applications, while Android has only 150 thousand.
4.2. Cons:
4.2.1. Still no 4G on the iPhone 4S.
4.2.2. Dual antenna design solves antenna issues and death grip problems
4.3. http://bit.ly/gia8ww
4.4. http://bit.ly/n7OHp1
4.5. http://bit.ly/q9Xilv
5. Siri
5.1. Pros:
5.1.1. Voice recognition is helpful when driving
5.1.2. It allows you to use your voice to send messages, schedule meetings, place phone calls, and more
5.2. Cons:
5.2.1. Siri is that it is functional only in the US region
5.2.2. Siri is the one feature that Apple had limited to just the iPhone 4S. Will not be added to older phones