Nikon Coolpix P90 was announced in 2009 and is a 1/2.33-inch (6.08 x 4.56 mm) Bridge camera with 12.1 Megapixel CCD sensor. Its native ISO ranges from 64 to 6,400. The camera has a Tilting 3.0" screen with 230k dot resolution and built-in Electronic viewfinder. It has an image stabilization.
Nikon Coolpix P90 can capture video up to 640 x 480 resolution.
Here is the Nikon Coolpix Pxx series lineup, where you can view and compare the main specifications of the cameras within the same series.
You can view their side-by-side comparison here: Nikon Coolpix P90 vs Coolpix P80.