The NEC PA672 supports a maximum resolution of 4096 x 2160. That's over three times the resolution of the most common graphics resolution of 1920 x 1200 (WUXGA) (which is also supported by this multimedia projector). In addition, this data projector support graphics resolutions of 2048 x 1080 and 2560 x 1600 (WQXGA) and 640 x 480 (VGA).
This data projector's resolution (4096 x 2160) is actually the best supported resolution amongst all multimedia projectors of this spec and age.
The worst supported resolution across comparable types of data projector is 640 x 480 (VGA).