On Mon, 15 Aug 2011, Ryan Coleman wrote:

> All 1080p displays are 1920x1080 - otherwise they aren't 1080p. 1080i, 
> IIRC, is 1600x1080 or something like that.

Both are 1920 x 1080.  1080p is not interlaced but 1080i is interlaced:

http://en.wikipedia.org/wiki/1080i

Mike