Here is a comparison gallery of screenshots from Blue Underground’s 2025 4K UHD (left) and Blue Underground’s previous 2017 Blu-ray (right) of The Blood of Fu Manchu. You can right-click and view image in a new tab to do a comparison. The 4K UHD screenshots do have HDR->SDR conversion and so are not color accurate. We have also included comparisons between the Blu-ray versions.
4K vs. Blu-ray












Blu-ray vs. Blu-ray











