Sony's 80GB PS3 is $300 starting tomorrow and its similarly priced 120GB PS3 Slim is just a few weeks away, so how does a 25% price cut stack against the competition? Have a look at my chart below and see for yourself, and just remember, everyone has different wants and needs. Some people don't care about Wi-Fi and work around it with an Ethernet cable. Others think $50 a year for the "privilege" of playing online multiplayer is exorbitant. Don't assume those bottom line prices are necessarily y...