Most .mp4 files use H.264 or H.265. H.265 is superior for maintaining quality in a "big" file. 3. Subject Matter & Artistic Impact
Does the "big" in the filename refer to a high resolution (like 4K or 1080p)? Check for compression artifacts or pixelation. caress_the_curves_big.mp4
Compared to other clips in the same series (if they exist), does this "big" version offer significantly more detail or a longer runtime? caress_the_curves_big.mp4