The iPhone wins in my book. I have a used a Blackberry for many years and the need for me to get a second phone line has arisen, so I decided to go the iPhone route and I must say I'm very impressed. The best part about the iPhone is the wonderful applications that are available for download.
There are many real estate applications that can help us in the everyday real estate world to make searching properties much easier on-the-fly. Such as having the embedded GPS navigation understand where you are and tell you what houses are for sale around you and the ability to find a restaurant for you take your clients at the end of the showings within seconds. The redfin app is great and easy to use, the zillow app also has some great features built in and of course the best app, evernote!
The touch screen is a bit different than the keyboard I am use to, but the menu, screen resolution and functionality of the phone itself, is very impressive... Just my thoughts 2 weeks into the switch or should say addition