GalaxyPPG
Key facts
- Signals
- ppg, ecg, accel, skin-temp
- Reference Labels
- hr, sqi, ecg
- Devices
- samsung-galaxy-watch-5, empatica-e4, polar-h10
- Sampling Rates
- Galaxy PPG25Hz; E4 BVP64/ACC32/temp4Hz
- Subjects
- 24
- License
- CC BY 4.0
Summary
Semi-naturalistic wrist PPG dataset collected at KAIST with a consumer smartwatch and a research-grade wristband recording simultaneously, plus a chest ECG reference. Published as a Scientific Data descriptor (2025), DOI 10.1038/s41597-025-05152-z.
Used by
Updated: Oct 5, 2026