budget wearable sleep tracker
Wellness Indicators Reviewed: Sleep‑Accuracy Wins?
Wellness Indicators Reviewed: Sleep-Accuracy Wins? Yes, a budget smartwatch can match or even surpass a premium device in overnight sleep scoring, thanks to smarter sensors and refined algorithms. In my testing, the $100 model delivered sleep-stage data almost indistinguishable from the $400 flagship, while keeping costs low. According to Tech