Manual Sitemap submit vs automatic Sitemap submit

[zerillos]

I know this question has been posted before, but it had no answear (mostly because people did not understand it).

The question is: Which is better? Manual SITEMAP submit to Google vs. automatic SITEMAP submit to google

[tedster]

Better for what purpose? Both approaches work if your sitemap is accurate.

[zerillos]

Which one gets google to update faster?