Not every Galaxy Watch 9 health feature behaves the same way out of the box.

This is exactly why deciding which Galaxy Watch 9 settings to enable on day one matters. Hard fall detection is a genuine toggle, and it ships off by default , doing nothing until someone switches it on, according to Samsung Support.

Vitals and Sleep Coach aren’t toggles in that sense. Vitals needs seven nights of overnight wear to build a baseline before it can flag anything unusual, and Sleep Coach needs at least seven days of wear to gather enough data for personalized coaching, as noted by PCMag and Samsung Mobile.

Samsung opened pre-orders for the Watch 9 in…

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