>Live Text for copying and pasting, looking up, or translating text within photos
>An interactive 3D globe of Earth in the Maps app
>More detailed maps in cities like San Francisco, Los Angeles, New York, and London in the Maps app
>Text-to-speech in more languages, including Swedish, Danish, Norwegian, and Finnish
>On-device keyboard dictation that performs all processing completely offline
>Unlimited keyboard dictation (previously limited to 60 seconds per instance)
Most of them make sense; the M1 has the Neural Engine and ISP, and Intel Macs don't.
Not sure what's stopping them from enabling additional text-to-speech languages or rendering a globe, though.