Based on this product's specifications, here are some alternatives and similar models
3-LCD Projector Sharp NEC V731U — 3D, 7,300 ANSI‑lumen, WUXGA (1920×1200)
Summary description:
Sharp NEC V731U is a 3-LCD WUXGA (1920×1200) projector delivering 7,300 ANSI‑lumen brightness and 3D support for large venues and professional installations. Designed for auditoriums, lecture halls and corporate meeting rooms, it offers high-resolution imaging, vivid colors and reliable performance for presentations, video and simulation applications.