Device research record
Ultrahuman Ring
Signals and sensors
From the device record. Fields the source does not state are left out.
- Maker
- Ultrahuman
- Form factor
- Finger
- Series
- Ring AIR
- Signals recorded
- PPG, Temperature, Accelerometer
- Also called
- Ultrahuman, Ultrahuman Ring AIR, Ring AIR
What published studies show
Results quoted from 1 published validation study, each against a clinical reference. A result applies to the model and protocol tested, not to every model the brand sells. From the wearable accuracy database (v1.0.0).
No independent validation of Ultrahuman Ring. Every result we found for Ultrahuman Ring comes from a study its maker funded or wrote, or from a preprint that has not been peer reviewed.
VO2max estimate1 study
| Device tested | Result | Reference | Sample | Study |
|---|---|---|---|---|
| Ultrahuman Ring AIR | MAE 4.68 mL/kg/min (r 0.79)Mean absolute error | Indirect calorimetry | n = 101, Single-site CPET cohort; model developed on 85, tested on 16 | Dhawale et al. (2026)Preprint · maker authored |
- Ultrahuman Ring AIRMAE 4.68 mL/kg/min (r 0.79)
Mean absolute error · vs Indirect calorimetry · n = 101, Single-site CPET cohort; model developed on 85, tested on 16
Dhawale et al. (2026) Preprint · maker authored
Comparisons
Head-to-head pages that name Ultrahuman Ring come first, then other comparisons for the brand.