Sleep Tech Lab.

Lab Methodology Accuracy Database Wearables Nearables Tools

Lab Methodology Accuracy Database Wearables Nearables Tools

Apple Watch Ultra 2 Sleep Tracking Accuracy Review

Lab test results for the Apple Watch Ultra 2 sleep staging algorithm compared against EEG baseline.

Sleep Tech Lab.

Independent data, lab-grade methodology, and strict accuracy testing for sleep tracking wearables and nearables. We measure the measurers.

Core Data

The Accuracy Database
Lab Methodology
EEG vs PPG Sensors
PSG Baseline Standards

Device Testing

Apple Watch Ultra 2
Oura Ring Gen 3
Whoop 4.0
Withings Sleep

Tools

Tracker Selector Tool
REM Deficit Calculator
Accuracy Comparator

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