First off the UHD30 has a mediocre contrast ratio , which is far less than the best sub-$1,000 projectors like my Editors' Choice BenQ HT2050A. Its image lacks the punch you'd hope for given the rest ...
The UHD35 is a 4K projector that costs only a few hundred dollars more than many 1080p projectors. It's bright, has fairly accurate colors and looks far better than you might expect of a "budget 4K ...