https://techcrunch.com/2020/09/15/this-is-the-apple-watch-series-6/

As expected, the centerpiece of today’s big hardware event is the latest version of the Series 6. Apple continues to utterly dominate the smartwatch category, with the company currently commanding around 30% of the wearables category. As such, it’s no surprise, really, that the company’s building on what’s worked so far, maintaining a health focus for the device.

Apple Watch Series 6 will measure blood oxygen levels