I've got the OPPO and would recommend it.

But, I agree with John, let the TV do the scaling. I've tried the OPPO with scaling to 1080I and then at the 480. I really couldn't tell any difference when the Sony scaled either to 1080P.

The Rat. M80s, VP-150, QS8s, SVS PC 20-39+, OPPO, Onkyo 703s, Harmony 880 Sony 60" SXRD HDTV