The HDMI would require your phone to support DisplayPort Alt Mode over USB-C, some phones do (Samsung I’m fairly certain) but some do not, the Google Pixels in particular want you to “Cast” your phone to a bigger screen, not plug one in directly…
The HDMI would require your phone to support DisplayPort Alt Mode over USB-C, some phones do (Samsung I’m fairly certain) but some do not, the Google Pixels in particular want you to “Cast” your phone to a bigger screen, not plug one in directly…