Our research includes 4 expert total reviews for 1 best video projectors under $400. The highest average score is 88%, while the lowest is 88% (a gap of 0%). There are about 4 reviews per product. Reviews come from sites like PCMag, Wired, and more. Click on a product to see more information (including which reviews were included). This list gets updated every few days as we routinely add the latest products.