Well a 30% jump over the 3GS would substantiate an upgrade for me, but I'm upgrading from the 3G so I shudder to think of the huge difference! Can't wait.
inb4butthurt3GSownerswho"heldout"ontheiPhone4thinkingthatitwasn'tthatbigofanupgradeandcallthiscomparisonbull****
inb4butthurt3GSownerswho"heldout"ontheiPhone4thinkingthatitwasn'tthatbigofanupgradeandcallthiscomparisonbull****