A: MKV supports more features (multiple subs, chapters, lossless audio). But for most viewers, high-bitrate MP4 works fine.
| Source | Resolution | Format | Audio | Extras | |--------|------------|--------|-------|--------| | Amazon Prime Video (rent/buy) | Up to 1080p | Streaming | 5.1 | No | | Apple TV/iTunes | 1080p (sometimes 4K for newer releases) | Streaming/download | 5.1 | Yes (trailers) | | Vudu/Fandango | 1080p | Streaming | 5.1 | No | | Official Blu-ray (Region Free) | 1080p (disc) | H.264, high bitrate | DTS-HD MA 5.1 | Behind-the-scenes, commentary | | Shudder (streaming subscription) | 1080p | Streaming | Stereo | No | terrifier2017720penglishvegamoviestomkv better
| Fragment | Meaning | |----------|---------| | terrifier2017 | The film Terrifier , released in 2017 | | 720p | Video resolution of 1280×720 pixels (HD, not Full HD) | | english | English audio track | | vegamovies | A website known for hosting pirated movies (not legal or safe) | | to | Likely part of a file naming convention | | mkv | Matroska Video format (container) | | better | User seeking a “better” version — perhaps higher quality, smaller size, or better playback | A: MKV supports more features (multiple subs, chapters,