This video explains how the Fitbit Charge 5 tracks sleep. The speaker discusses the various sensors on the device, including heart rate, skin temperature, and blood oxygen sensors, and how they work together to determine sleep stages and duration. The video also highlights the automatic sleep detection feature and the ability to adjust sleep times in the Fitbit app.
19704 2 года назад 3:22This video examines the accuracy of sleep tracking on the Fitbit Charge 4. The speaker focuses on the start and end times of sleep, finding it generally accurate when going straight to bed and waking up. However, they note that the device can misinterpret periods of inactivity, such as reading or watching TV, as sleep.
6265 4 года назад 3:49