With the Palm Pre hitting stores this month and the new Apple iPhone 3G S on the way, we break down each smartphone to determine which one will win Round 2 of the clash of the touch-screen titans.

This tri-mode CDMA, folder-style PDA/phone combo device features a large color display, 1xRTT high-speed data, and Palm OS 4.1. Additional features include a separate touch screen and handwriting ...