The VPL-VW320 supports a maximum resolution of 4096 x 2160. That's over twenty-eight times the resolution of the most common supported graphics resolutions of 640 x 480 (VGA). This data projector also supports a supported graphics resolutions of 3840 x 2160.
A 4096 x 2160 supported graphics resolutions is in fact the best supported resolution across all data projectors of a comparable age and type to the VPL-VW320.
The worst supported resolution amongst similar types of multimedia projector is 640 x 480 (VGA).