Google just announced it’s rolling out a slew of Pixel Watch and Fitbit software updates. So many that it’s a bit confusing and all over the place, though the major highlights are nighttime blood oxygen levels (SpO2) and abnormal high and low heart rate alerts for the Pixel Watch.
The blood oxygen tracking feature won’t be spot checks as on the Apple Watch or Samsung Galaxy Watch. Instead, the Pixel Watch will passively monitor your SpO2 as you sleep — the same as Fitbit does with…
