MP4 is the file format (the container), whereas MPEG-4 is the broad standard that includes various compression methods.
Разница между MPEG-4, AVC/H.264 и MP4 - Elecard 19448mp4
It is compatible with almost all modern hardware, including smartphones, smart TVs, and gaming consoles. MP4 is the file format (the container), whereas
You may see files with extensions like .m4a (audio only) or .m4v (often used by Apple for video with DRM protection), both of which are based on the same Part 14 standard. 19448mp4
It is designed to provide high-quality video at relatively small file sizes, making it the "gold standard" for internet streaming and YouTube.