Dropping in to add that the Venu 4 is an amazing watch as well. Battery says it'll last 14 days. With Pulse Ox enabled at Sleep, it drops to 11, but I'm happy with the tradeoff.
Workouts like running for half an hour drop it even more, but comparing it to an Apple Watch, it's no match.
It has a flashlight as well and looks like a normal smartwatch instead of rugged. All in all, if you care more about health features rather than watch<->phone connectivity, a Garmin is worth it.