The easiest way - would be with a suitable USB cable. Connect the Blackberry tothe computer - It should recognise the phone as 'an external mass-storage device'. Then - simply brows the phone as you would if it was a disk-drive, and just drag & drop the contacts (or copy & paste) to the place you want to keep them on your computer.
black berry bold 9900
Yes he has the Blackberry 9900!
blackberry 9900 9930
No
mexico
Yes
It is free
it depends on how much budget you have. the 9900 is a lot more expensive.
the blackberry bold 9900 is wider than the 9780 and the screen is bigger. the new feature is that it is touch screen unlike the 9780.
Opinions may vary ...
The Blackberry Bold 9900 has 2.8-inch touch screen. It also has other features, such as a regular QWERTY keyboard and a very powerful processor.
You can find comparison videos for the Blackberry Bold Touch 9900 online at the YouTube website. Once on the website, type "Blackberry Bold Touch 9900 comparison" into the search field at the top of the page and press enter to bring up the videos.