Question: what is the difference between a 4 series and a 6 series tcl tv?
Answer: Both televisions are LCD sets, but the Series-6 has additional features like Dolby Vision and HDR10 to enhance its picture quality. ... If you want a good TV at a great price, then the Series-4 is what you want, but if you want deep blacks, Dolby Vision and impressive looking hardware, the Series-6 is better for you.