The highest resolution supported by the Benq MH530 is 1920 x 1200 (WUXGA). That's over two times the resolution of a 1024 x 768 (XGA) data projector, which is the most common resolution supported by 10000:1 contrast ratio multimedia projectors that were launched around the same time as the MH530. In addition, this data projector supports a graphics resolution of 640 x 480 (VGA).
This projector's resolution (1920 x 1200 (WUXGA)) is actually the best supported resolution across all latest similar spec multimedia projectors.
A 640 x 480 (VGA) graphics resolution is the worst supported resolution across comparable types of projector.