Sharp has launched its first smartwatch, the Karada Mate Watch, and a smart ring, the Karada Mate Ring. The former offers a 1.32-inch OLED display, SpO2 sensor, heart rate monitoring, and a stainless ...

Some Pixel Watch owners say SpO2 and skin temperature tracking stopped working after a recent Fitbit update. Google and Fitbit have acknowledged the permission reset issue and say work is underway to ...

Pixel Watch 3 and Pixel Watch 4 users report broken SpO2 and skin temperature tracking after Fitbit firmware version 3.57.1.2.910093395.release. The update reportedly removes sensor permissions, and ...