5 brands reviewed

Wellness Tech & Wearables

Smart rings, body-composition scales, sleep trackers and habit wearables. We weigh what each device measures, subscription costs and data privacy.

Wellness Tech & Wearables
Before you buy, check
  • Which metrics are measured directly and which are estimated
  • Battery life and charging routine
  • Subscription fees on top of the hardware price
  • App quality and data export options
  • Privacy policy and where your health data is stored