The PH1201QL supports a maximum resolution of 4096 x 2160. That's over three times the resolution of the most common supported graphics resolutions of 1920 x 1200 (WUXGA). In addition, this NEC multimedia projector support supported graphics resolutionss of 2048 x 1080 and 3840 x 2160 and 1920 x 1080 (HD 1080).
A 4096 x 2160 supported graphics resolutions is actually the best supported resolution across all data projectors that have been around for more than a year.
A 640 x 480 (VGA) supported graphics resolutions is the worst supported resolution across similar types of projector.