What characters are supported by Garmin fonts

Is there a list or reference somewhere of what characters are supported by Garmin fonts, especially for non Latin/English languages.

For example:

FENIX6_CDPG_ROBOTO_13B

FENIX6_NOTO_SANS_CJK_SC_BOLD_CHN_19B

FENIX6_NOTO_SANS_CJK_KR_BOLD_26B

006B394300_BIONIC_COND_BOLD_NUMBER_45

As random examples.

Also, other than using these fonts and running in the simulator, is there a way to see what the glyphs look like in terms of proportions, style, etc?