Featuring a great capacitive touchscreen display and full access to a huge range of different games via the App Store, the iPhone is easily one of the more popular Virgin Mobile cell phones.
As the CDMA version of the next generation of BlackBerry Storm, it features a 3.7" WVGA capacitive touchscreen.
This phone runs the Android OS 2.2 and includes a 4.3-inch capacitive touchscreen display.
Without going into the technical details, a capacitive touchscreen is like the one that you'd find on an iPhone; it's meant to be "finger friendly." However, this means that the touchscreen won't react to a stylus.
Depending on the precise responsibilities of the physician looking for a smartphone, a device with a capacitive touchscreen may not be appropriate.