The higher the refresh rate, the fast-paced action without any time lag. About the refresh rate, if it is 50 Hz it means tv screen displays 50 images in a second. When you have a refresh rate of 50 Hz it entails that the TV screen displays 50 images in one second. Different manufacturers call refresh rate to different names like: Samsung - Clear Motion Rate LG - TruMotion Sony - MotionFlow X Panasonic - Image Motion Rate Mostly, the 32-inch LED TVs to come with the refresh rate in the range of 50 Hz to 120 Hz. Through improvement in video shooting’s refresh rate and decent support from a few of the online video providers, now you would observe the video frame rate in the range of 30 Hz to 60 Hz.