What is the difference between a Pocket PC and a Palm-size PC?
Like the Pocket PC, Palm-size PC is also hardware and software. The OSs for these device families are based on different versions of Windows CE. The Palm-sized PC is based on Windows CE version 2.11 and the Pocket PC is based on Windows CE 3.0. Palm-sized PCs include the Compaq Aero. The Pocket PC OS takes advantage of more recent hardware improvements and incorporates improvements in Windows CE itself.