description Apple Watch Series 9 (ECG & Blood Oxygen) Overview
The Apple Watch Series 9 is a sophisticated smartwatch designed to monitor health metrics. It features an FDA-cleared electrocardiogram (ECG) app for detecting irregular heart rhythms and a blood oxygen sensor. This device provides valuable data for individuals interested in tracking their cardiovascular health and overall wellness. It’s particularly useful for those seeking proactive monitoring or needing to share information with healthcare professionals.
help Apple Watch Series 9 (ECG & Blood Oxygen) FAQ
Does the Apple Watch Series 9 have FDA-cleared ECG?
Yes, the Apple Watch Series 9 includes an FDA-cleared ECG app that can record a single-lead electrocardiogram and detect signs of atrial fibrillation. The feature requires the user to take a manual 30-second reading by placing a finger on the Digital Crown.
Can you still use blood oxygen on the Apple Watch Series 9?
The blood oxygen sensor is present on the Series 9 hardware, but due to a patent dispute with medical technology company Masimo, Apple was required to disable the feature on new units sold in the United States starting in early 2024. Units sold in many other countries retain full functionality.
What is the double-tap gesture on the Apple Watch Series 9?
The double-tap gesture lets you control the watch by pinching your thumb and index finger together twice, without touching the screen. It is powered by the S9 SiP and can be used to answer calls, pause music, or dismiss alarms.
What chip powers the Apple Watch Series 9?
The Series 9 runs on Apple's S9 system-in-package, which enables on-device Siri processing so voice commands work without an internet connection. The S9 chip also powers the brighter 2,000-nit display and the double-tap gesture feature.
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