The Centro is powered by a 312 MHz Intel PXA270 XScale processor. The Centro can access high speed EVDO wireless data networks and can fall back on a 1xRTT connection when out of range of an EVDO signal.
Specifications:
General
The Treo Pro is powered by a 400 MHz Qualcomm MSM7201 application processor. The phone radio is a Quad-Band GSM unit (850/900/1800/1900MHz) with Tri-Band 3G HSDPA/UMTS (850/1900/2100MHz) wireless data support. The Treo Pro also includes built in 802.11 b/g Wi-Fi and Bluetooth 2.0, an IR port and a GPS receiver.
Specifications:
General
