The VPL-VW1100ES supports a maximum resolution of 4096 x 2160. That's over four times the resolution of a 1600 x 1200 (UXGA) projector, which is the most frequently found resolution supported by multimedia projectors of a similar type and age to the VPL-VW1100ES. This data projector also supports a graphics resolution of 3840 x 2160.
A 4096 x 2160 graphics resolution is in fact the best supported resolution across all projectors that have been available for a similar time to the VPL-VW1100ES.
The worst supported resolution across comparable types of multimedia projector is 640 x 400.