James K. The result? Newsletter Sign up below to get the latest from What Hi-Fi? This has created a new set of TV acronyms, as some companies have decided to give sets that use both quantum dots and Mini LED backlights proprietary names. This lets your TV alter its native refresh rate to match these changes in frame rate. Sony claims both sets will provide unprecedented color and pure black contrast. If you are not receiving newsletters, please check your spam folder. These days, all LCD sets are built that way. IGN Recommends. With contributions from Jamie Carter Nick Pino.