Let the hive mind of Engadget get that for you.
"I need help! I want a small pocket camcorder but I'm not sure which one to get. I don't want to fall into the hype of the Flip because I worry two hours won't be enough. What should I be looking for when considering a small camcorder and where can I get a good quality one with expandable memory? Thanks!"
I play guitar hero on my Samsung HLR5078W, and when I turn the set to gaming mode the delay isn't that bad. But as you said, it looks pretty damn poor. But that game's more about the music anyways...