Once upon a time the world thought that 1080p was pretty good. Now there are TVs with a 4K (3840x2160) resolution that purport to put regular hi-def to shame. In this brief — yet lively — video discussion, our experts ponder the question: How much resolution do you need? What about you, readers? How much resolution is too much? Are you looking forward to 4K TV? And do you think it's worth buying a 4K TV this early in the development of the technology? (One of our writers thinks not.) Share your thoughts in the comments section below! Related dealnews Features: Best HDTV Deals: Cheapest Name-Brand 42" 3D LED HDTV The Top HDTVs of 2013 Are Already 40% Off The Most Energy-Efficient TVs Won't Necessarily Save Much Money 4K TV Deals May Be Awesome, But You'd Be Stupid to Buy One Follow @dealnews for the latest roundups, price trend info, and stories. You can also sign up for an email alert for all dealnews features.