What is the latency of a TV?

Best gaming TV: Low input lag and high picture quality

How To Reduce Input Lag On Your TV

It refers to latency, or lag measured by the difference between the time there is a signal input, and the time it takes the input to display on the screen . This lag time has been measured as high as 68 ms, or the equivalent of 3-4 frames on a 60 Hz display. Display lag is not to be confused with pixel response time.

Turn off motion enhancement modes They all do basically the same thing, though, and they all introduce some kind of input lag. Nearly every TV that we’ve tested for input lag goes from excellent (sub-30ms input lag) to horrible (over 80ms input lag) just by turning motion smoothing on .