"They have several sensors, including red and infrared SpO2, multi-path optical heart rate, skin temperature, and skin conductance (cEDA) body response. Both also pack all of the standard motion and navigation sensors, such as an accelerometer, altimeter, barometer, compass, gyroscope, and magnetometer."
My pixel has a spot to count floors
The Charge 4 was the last Fitbit to have an altimeter which makes it possible to count floors.
They are saying that the Pixel watches also have an altimeter which should allow them to count floors.
