The highest resolution supported by the EB-G6650WU is 1920 x 1200 (WUXGA). That's over seven times the resolution of a 640 x 480 (VGA) projector, which is the most common resolution supported by data projectors of a comparable age and type to the EB-G6650WU. This data projector also supports a supported graphics resolutions of 1920 x 1080 (HD 1080).
A 1920 x 1200 (WUXGA) supported graphics resolutions is in fact the best supported resolution amongst all 5000:1 contrast ratio multimedia projectors that have been on the market for a similar time to the EB-G6650WU.
The worst supported resolution amongst similar types of projector is 640 x 480 (VGA).