O2 Compact Phones Ever wonder why mobile phones are called mobile phones when there are units that are hardly mobile? We are talking about handsets that are too big to fit inside your pocket. Sure they are much smaller than a telephone but they are still too big to just carry around inside your pocket or in your hand. So what you need is an O2 compact phone.

What are these O2 compact phones? You have several choices, actually. They come from Sony Ericsson, Samsung, and Nokia.