longevity science
Avoid Smartwatch Fakes: Wearable Health Tech vs Premium Smartwatches
Avoid Smartwatch Fakes: Wearable Health Tech vs Premium Smartwatches In 2023, a $40 sleep band achieved a 0.88 correlation with polysomnography, showing budget wearables can out-track pricey smartwatches. By focusing on proven sensor technology rather than flashy branding, you can avoid counterfeit devices and still gain precise sleep insights.