Of 13 votes cast so far, Sleep tracking — overnight sleep stages, duration, and a quality score waiting for you first thing every morning. leads with 38%.
Heart rate monitoring — continuous readings throughout the day, from resting rate to workout zones, plus alerts when something looks off. is second on 23%, 15 points behind.
Votes have come in from 3 countries, most of them from China.
The most recent vote came in 3 days ago.