This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

How long does PulseOx tracking work during sleep?

I'm considering in buying either a Instinct Solar, Vivoactive 4 or a Fenix 6 Pro. Currently coming from a vivosmart4, all other three devices a devinitly an upgrade.

How long does the vivoactive 4 pulse-ox tracking work during sleep? Does it record the whole sleepiing period?

Does it even have 24/7 measuring and if so, it it working properly?

  • Definitely not... my bedtime is set to 21:30 to 6am, and saw the red light soon after 21:30... then again just before 6am too. Its hard to miss in the dark... why whole wrist glows red

  • Yes - my reply was unclear. I was thinking maybe the OP was downleved and needed to upgrade to increase the timeframe beyond 4 hours. My experience is the same as yours - I see the stat for the whole night.

  • Personally, I don't really need it. But such measuring are quite interesting, especially when set to comparison with respiratory rate. (Cov-19) Still negative, but you never know when it hits you.

    For my wife it would be a good thing since she suffers from sleep apnea and oxygen levels would be nice to know. She uses a CPAP already, so it's vital to have good oxygen levels. Gets controlled once a year, but that's not much in my opinion.