The P300 is powered by a 200MHz 32-bit ARM 9 RISC processor and has 32MB of Flash memory and a built-in 640x480 pixel digital camera, while the P700 is powered by a 400MHz Intel PXA255 processor and has 64MB of Flash. Both units include a microphone, speaker, headset jack, color touch screen, and expansion card slots for extended memory.
Further details on the E-ten PDA/phones are available in these two WindowsForDevices.com "device profiles" . . .