The highest resolution of the Acer P5627 is WUXGA (1920x1200). That's over two times the resolution of the most common projector native resolution of WXGA (1280x800).
This projector's resolution (WUXGA (1920x1200)) is actually the best resolution across all similar spec projectors that have been on the market for around the same time as this multimedia projector.
A SVGA (800x600) projector native resolution is the worst resolution across comparable types of projector.
What does "projector native resolution" mean?