All major smart TV brands , from LG and Samsung to Hisense and TCL, currently have at least one 144Hz television in their portfolio. That said, the slightly older 120Hz TVs remain a popular choice among TV buyers. But why are the terms like 120Hz and 144Hz important for a TV, and is there a reasonable difference in TVs marketing them? Let find out. The numbers like 60Hz, 120Hz, and 144Hz in a TV or monitor specifications refer to the refresh rate of the display panel. It the number of times a...