Both HDMI 2.0 and 2.1 output 4K resolution, and if youre just watching shows on Netflix, both cables are more than fine. When you introduce other elements into the mix, such as gaming, that where the waters get muddied. There a lot you need to know, and although these two cables look alike, there more to them than meets the eye. You might find youre better off running to the store and picking up a 2.1 cable instead of sticking with your current 2.0 one. Thankfully, new cables arent very expens
