Roku's best TV yet offers great usability and low input lag for gaming, but its image quality for the money could be better.

While it's not the fanciest brand in the business, Roku knows a thing or two about building great TVs and streaming devices ...

A new Dolby Vision Filmmaker Mode preset gives you a director-approved picture out of the box and, with the C4 available in 42- up to 83-inch screens, there’s a C4 sized to fit any situation ...