Does your smart ring let you export your data?
I recently found out RingConn has a data export buried in the app that emails you a ZIP of CSVs with everything it's recorded — raw daily HRV, resting HR, sleep stages, steps — not just the in-app summaries.
I didn't realize how much I'd value that until I had it, and it made me wonder how the other rings compare.
For non-RingConn users: Can you export your raw data?