Based on this product's specifications, here are some alternatives and similar models
BenQ LW650 Standard throw projector 4000 ANSI lumens DLP WXGA 1280x800
Summary description:
The BenQ LW650 projector features 4000 ANSI lumens brightness, DLP technology, and WXGA resolution (1280x800). It has a laser light source with a lifespan of 20000 hours, a zoom ratio of 1.3:1, and a throw ratio of 1.21 - 1.57. Ideal for presentations and home entertainment.