The NEC PX800X supports a maximum resolution of 1920 x 1200 (WUXGA). That's over seven times the resolution of the most frequently found graphics resolution of 640 x 480 (VGA) (which is also supported by this multimedia projector). In addition, this data projector supports a graphics resolution of 1024 x 768 (XGA).
A 1920 x 1200 (WUXGA) graphics resolution is in fact the best supported resolution amongst all 2100:1 contrast ratio projectors that are a comparable age to the PX800X.
Amongst similar types of multimedia projector the worst supported resolution is 640 x 480 (VGA).