The best of BenQ-Siemens at CeBIT 2006

The P51 is a business phone with Windows Mobile 5.0 and GPS; the EF91 boasts HSDPA and a 3.2 Megapixel camera; and the EF81 is a super-slim clamshell. Also: the EL71 and EF51. More info here and here. The P51 seems to be an interesting model.