According to the above comparison of XAVC S vs AVCHD, you have already known the difference between the two (XAVC S HD vs AVCHD). But whether XAVC S or AVCHD, it may be incompatible with default players or editing tools. For the average user, there is no need to do a professional post editing, and their more demands are to compress video, play, upload and share video freely. Hence, a powerful video converter as well as a video compressor is very necessary.
HD Video Converter Factory Pro is such a program that allows 4K (UHD) video conversion, designed with advanced high-definition video conversion technology, such as convert and compress 4K to 1080P. Besides, you can also customize parameters of output video like resolution, bit rate, frame rate, etc. Now, just free downloadfree download the XAVC converter on your Windows OS computer.