u/Bryanmsi89

Sleep tracking algo?

My new Samsung Watch Ultra 2025 regularly misses the first 1-2 hours of sleep tracking. I have tried all the recommended settings changes, tightened the band, etc. Nothing makes a difference.

I have used Watch 6, Watch 7, Watch Ultra 2024, none had this behavior. I have read that samsung changed its sleep tracking algorithm to help reduce 'false positives ' and this change can cause the issue.

Is this really a software change or is something actually wrong with my new Watch Ultra 2025?

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u/Bryanmsi89 — 12 days ago