Check out The Quantified Scientists video Best Wearables for Sleep: Scientific Rankings. He uses science test smart watches and Apple watches ranks at the top.

Check out The Quantified Scientists video Best Wearables for Sleep: Scientific Rankings. He uses science test smart watches and Apple watches ranks at the top. Maybe there are other brands that works better for you or maybe this is as good as it gets with just a watch and not a full sleep lab setup? https://www.youtube.com/watch?v=PvqRLG0K4SQ https://www.youtube.com/watch?v=PvqRLG0K4SQ