The highest resolution of the Vivitek D8800 is WUXGA (1920x1200). That's over two times the resolution of the most frequently found projector native resolution of WXGA (1280x800).
This data projector's resolution (WUXGA (1920x1200)) is in fact the best resolution amongst all similar spec data projectors that were launched around the same time as the D8800.
The worst resolution amongst similar types of data projector is SVGA (800x600).
What does "projector native resolution" mean?