Apple Watch Ultra 3 & Series 11 Add Hypertension & Sleep Tracking
▼ Summary
– Apple introduced new health monitoring features for its smartwatches, including blood pressure tracking and sleep analysis.
– The Apple Watch Series 11 can alert users to possible hypertension by analyzing vascular response to heartbeats using an optical sensor.
– The blood pressure feature uses machine learning trained on data from over 100,000 people and expects FDA clearance soon.
– A new sleep score feature evaluates sleep duration, consistency, awakenings, and stages using an algorithm tested on 5 million nights of data.
– The Watch Series 11 includes a 5G modem and is made with INX glass and ceramic coating for improved scratch resistance.
Apple’s latest smartwatch releases, the Apple Watch Ultra 3 and Series 11, introduce groundbreaking health monitoring capabilities, including hypertension detection and advanced sleep tracking. These features mark a significant step forward in wearable technology, offering users deeper insights into their well-being through non-invasive, data-driven analysis.
The Apple Watch Series 11 leverages its optical heart rate sensor to assess vascular response to heartbeats, enabling it to identify possible hypertension. This system evaluates data over 30-day intervals to detect chronic patterns. While the technology isn’t designed to catch every case, Apple anticipates alerting more than a million individuals with previously undiagnosed hypertension within the feature’s first year.
Underpinning this innovation is a robust machine learning framework trained on combined studies involving over 100,000 participants. Apple expects FDA clearance imminently, with approvals projected across 150 regions still this month.
Another major addition is the comprehensive sleep analysis tool. Each night, the watch generates a sleep score based on multiple factors: total sleep duration, bedtime consistency, frequency of awakenings, and time spent in different sleep stages. Users receive a detailed breakdown of how each element contributes to their overall score. This algorithm has been validated using a dataset encompassing 5 million nights of sleep.
Beyond health features, the Series 11 incorporates a 5G modem for faster connectivity and is built with INX glass featuring a ceramic coating. This makes the new model twice as scratch-resistant as earlier versions, enhancing both durability and daily usability.
(Source: Ars Technica)
