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Re:Apple Watch Ultra 3 by hombre_fatal on Tuesday September 09, 2025 @02:16PM (#45186102)
No, the Apple Watch is basically best of breed in terms of sleep and heart rate accuracy.

The Whoop is like 90% accurate compared to it: https://www.youtube.com/watch?v=9SzUDTBK-i0

It's just trade-offs: if you're using the Whoop, you don't want a screen and you like two weeks battery life.

Re:Apple Watch Ultra 3 by bn-l on Wednesday September 10, 2025 @08:32AM (#45196707)
There’s a study that pitted different devices against each other. The whoop was more accurate. At least a few years ago it was