Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The Palm Treo 800w is a combination PDA/cell phone offered exclusively by Sprint. It is Palm's third Windows Mobile Treo. The short-lived device was replaced by the Treo Pro.
Specifications
Mobile phone, CDMA model with 800/1900-MHz bands, with EV-DO Rev.A data.
Built-in aGPS
Texas Instruments 333 MHz ARM-based processor
128 MB RAM and 256 MB flash storage (~170 MB user accessible)