A:Answer No difference really. Most companies have their own proprietary refresh rate technology but native refresh rate is what really matters and 120 HZ is actually what you’re getting with this TV. Others who advertise a 240Hz refresh rate, for example, do not have a 240 Hz rate in reality. It’s a little confusing because many don’t list the native refresh rate, which, in most cases is 60 Hz. The hardware for 120 Hz is much more expensive so TVs with a 120 Hz native refresh rate are pricier. The quality difference, in my humble but accurate opinion is significant. I personally would not purchase a TV with native 60Hz refresh rate, although, if one is on a budget and doesn’t really care about a little blurring, they can be purchased at bargain basement prices.