I just bought a Panasonic DMP-BD65, and let me say out front that without having used the product, I'm not second-guessing my decision. The deck has a lot of features for $150 (at Amazon), and I've read one rave review after another from pros and users. Nevertheless, my not-so-sainted daddy taught me to judge almost any kind of equipment by weight to get a rough gauge of its quality. By and large, the heavier the better, a principle that extends through the whole spectrum of manufactured goods, with some exceptions, such as mountaineering equipment, where light weight is desirable. The Panasonic weighs 4.2 pounds. The Oppo BDP-83, which seems to be the apple of everybody's eye, weighs 11 pounds. What is in the 7 pounds difference between the two decks? In other words, what is the relationship between the gobs of extra stuff that must be in the Oppo and any performance differences from the Panasonic?