News — sleep tracking RSS

Screenless health trackers and smartwatches represent two different philosophies in wearable health technology. Compare their strengths, limitations, and ideal use cases to find the right device for your health monitoring goals.

Modern wearables analyze your sleep architecture — light, deep, and REM stages — using heart rate, HRV, movement, and blood oxygen sensors. Learn how the technology works and how to use sleep data to genuinely improve your rest.