Most high-quality piracy releases use (a different encoder implementation). A file explicitly labeled "openh264" is often a "WEB-DL" (Web Download) or a screen capture, rather than a high-bitrate encode. For the average viewer watching on a laptop or tablet, the difference is negligible. On a large 4K television, however, the compression artifacts might be more visible.
represents a web-sourced copy of the Season 2 finale. It is a highly functional, widely compatible file type that offers a decent viewing experience of one of the most critical episodes in the Outlander saga. While it may lack the pristine visual fidelity of a Blu-ray remux, it is an efficient format designed for streaming and broad compatibility.
The inclusion of "openh264" in your query points to the technical side of how viewers consume this media today. H.264 remains a standard for balancing high visual quality with manageable file sizes, ensuring that the lush cinematography and intricate costume design of Outlander are preserved across various streaming and download platforms.