If you're one of those very busy, hyperorganized perople, you'll want superior synchronization features with your smartphone. In this case, Treos and Windows Mobile phones are excellent. Also, RIM Blackberries are pretty good
For pure e-mail excellence, nothing beats a Blackberry. There's a reason they call them Crackberry – they do what they do extremely well, and they do just about everything that can be done on a handheld wireless device.
