No. They answered this on the latest Gamespot video podcast.
The XBox 360 has an amazing winter line up and a great selection of games already out. There are also some fantastic bundle deals at the moment.
Even if the PS3 line up tickles your fancy realisticly you won't see one until Summer next year so grab a 360 now and get playing some fantastic games (coming up... Gear of War, Alan Wake, Assassins Creed, Bioshock, Blue Dragon, Lost Odyssy, Fable 2, COD3, LA Noire, Resident Evil 5, Mass Effect, Lost Planet, PGR4, Halo 3, Rainbow Six Vegas, Crackdown, GTA4, Ninja Garden 2, Forza 2, Alone in the Dark, Kane and Lynch: Dead Men, Eternal Sonata (Trusty Bell), Two Worlds, Viva Pinata, GRAW 2, Alone in the Dark.. etc etc.).