![Amazon.com: SAMSUNG Galaxy Watch 4 Classic 42mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, LTE, US Version, Silver : Electronics Amazon.com: SAMSUNG Galaxy Watch 4 Classic 42mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, LTE, US Version, Silver : Electronics](https://m.media-amazon.com/images/I/61iotj45Q9L.jpg)
Amazon.com: SAMSUNG Galaxy Watch 4 Classic 42mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, LTE, US Version, Silver : Electronics
![Der SpO2-Sensor der Samsung Galaxy Watch4 zeigt in einer Studie mehrere Schwächen - Notebookcheck.com News Der SpO2-Sensor der Samsung Galaxy Watch4 zeigt in einer Studie mehrere Schwächen - Notebookcheck.com News](https://www.notebookcheck.com/fileadmin/Notebooks/News/_nc3/W_01_31_SM_R890_004_Dynamic_Black_H.jpg)
Der SpO2-Sensor der Samsung Galaxy Watch4 zeigt in einer Studie mehrere Schwächen - Notebookcheck.com News
![SAMSUNG Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, SM-R860NZSAXAA, Silver : Buy Online at Best Price in KSA - SAMSUNG Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, SM-R860NZSAXAA, Silver : Buy Online at Best Price in KSA -](https://m.media-amazon.com/images/I/61dh16sj5+L.jpg)