7 ms·
FWIW, my Apple Watch's reports of deep sleep line up with my Zeo (EEG)'s numbers from awhile ago.
by mattgreenrocks 3y ago
FWIW, my Apple Watch's reports of deep sleep line up with my Zeo (EEG)'s numbers from awhile ago.
- inerte 3y agoThis guy over here https://youtu.be/BQMIAkt4P48?si=XQY6jLLKFpS4wkzv https://youtu.be/BQMIAkt4P48?si=XQY6jLLKFpS4wkzv is always testing fitness / sleep devices and he compares to better machines that are known to more precise. The latest Apple Watches do pretty well overall.