AdMan wrote an interesting post today on
Here’s a quick excerpt

i-mate Ultimate 9150 ………………… $400usd i-mate Ultimate 8150 …………………. $380usd i-mate Ultimate 7150 …………………. $350usd SONY ERICSSON W900I …………………… $250USD SONY ERICSSON K800I. …

Read the rest of this great post here