Samsung Galaxy Watch Active 2
| Maker | Samsung |
| Form factor | wrist |
| Signals | ppg, accel |
| Wavelengths | Green |
Datasets recorded with this device
- Galaxy Watch Active2 raw PPG+ACC (PHQ-9 / GAD-7)
- Loneliness-FI
Finnish immigrants wearable multimodal (Dryad)
- Samsung Galaxy Watch PPG pretraining corpus (~32K users, ~17M 10-s segments; private)