Voice Access lists four more language locales than Windows Speech Recognition in Microsoft's own pages.

Checked against its source on October 16, 2026

What it measures: Both totals are counted from Microsoft's own lists, which use different groupings, so the difference is a rough comparison.
How it is calculated: 15 locales for Voice Access minus 11 for Windows Speech Recognition = 4.
What it does not show: Language count is not accuracy. A longer list does not mean every language is recognized better.

Calculated from