A PDA and a laptop computer to a large extent the same functions, but they are quite different. A PDA is ideal for light weight and portability. The laptop is portable, but is heavier and somewhat cumbersome. If you are looking to buy a PDA or a laptop, it is useful to determine the need to compare the two, what you do.
A PDA is easy - more so than the laptop. While you can take your laptop to a class, it is harder to bear. You can put the PDAin a pocket or handbag. You have to bear with the laptop in a vehicle, usually with a shoulder strap.
