Detailed text transcripts for TV channel - KGO - 20150121:11:20:00
From the consumer devices compare to the clinic's report. >> i thought i slept well. >> actually you did sleep really well. >> reporter: how much sleep did i get? the doctor says i got seven hours and 34 minutes of total sleep. the s plus is closes at 7:41, the jawbone, 8:01. but the basis added 48 extra minutes of time. in the makers say an independent study showed the device was 90% accurate on nine out of ten nights compared to a medical grade sleep study. next how many times did i wake up? stanford says i had 25 wake events. the s plus says four, jawbone says one and basis zero. according ...