Device research record
Fitbit Alta
Signals and sensors
From the device record. Fields the source does not state are left out.
- Maker
- Fitbit (Google)
- Form factor
- Wrist
- Series
- Alta (no HR)
- Signals recorded
- IMU
Published validation results
Numbers quoted from peer-reviewed studies that tested this device against a clinical reference. Each result applies to that study's protocol only.
- Sleep: Sleep/wake performance (study conclusion)As good as or better than actigraphy
As tested: Fitbit Alta HR. 34 healthy young adults, 3 nights; reference Polysomnography. Chinoy ED, et al. (2021), Sleep
Comparisons
Head-to-head pages that name Fitbit Alta come first, then other comparisons for the brand.