3G simply explained, which 3G mobile phone to choose?

3G is the next generation, after GPRS edge technology, mobile communications systems which enables the data transfer ranges from 384 kbps to up to 7.2 mbps.Looking at the past, we have different version of G..,2G, 2.5G, 2.75G, 3G and now 3.5G.3G starts with UMTS (Universal Mobile Telecommunications System) with maximum speed of 384 kbps, but usage different technology then GPRS. The maximum