Provider Type of tracker Price (device only) Subscription Main features Visit Site
Ring $299–$609 Required, $5.99/mo Tracks sleep, activity, menstrual cycle, and readiness Visit Site
Headband $399.99–$444.98 Optional, $12.99/mo or $49.99/year Personal meditation and sleep coach; detects heart rate, brain activity, posture, and breathing Visit Site
Ring and fingertip holder $99–$129 No subscription Monitors sleep, heart rate, heart rate variability, and blood oxygen Visit Site
Wristband $30–$399 Required; monthly ($30/mo), 12 months ($239), or 24 months ($399) Monitors sleep, strain, recovery, health, and stress Visit Site