Now that the Flip has released their handheld digital HD video camera, here's a little rundown of the offerings currently out there and coming soon.
Kodak Zi6 - 128MB of built-in memory, expandable to 32GB, 720p, 1280x720 at 60 fps, 2.4 in. LCD, AA rechargable batteries. $180. (Video sample.)
Flip Video MinoHD - 4GB of built-in memory (~60 min of video), 720p, 1280x720 at 30 fps, 1.5 in. LCD, very slim handheld. $229. (Video sample.)
Nikon D90 SLR - expandable SD memory, 720p, 1280x720 at 24 fps for 5 minutes at a time, 3 in. LCD, and almost every single setting and control that's available on a SLR camera. $1200. (Video samples.)
Canon 5D Mark II SLR - expandable CF memory, 1080p, 1920x1080 at 24 fps for 30 minutes at a time, 3 in. LCD, and almost every single setting and control that's available on a SLR camera. $2700. (Video sample.)
Red One - Not going to list the specs on this one, except to to say that you can shoot whole feature length movies on this thing at a higher resolution for less money than pretty much any other camera out there, digital or otherwise. $17500. (Gorgeous video sample.)