Trending Now - Apple Watch Ultra 4 Set for Redesign and Blood Pressure Feature
WHO:
MacRumors - Apple is the organization involved in the development of the Apple Watch Ultra 4.
9to5Mac - Taiwan-Asia Semiconductor (TASC) is identified as Apple's exclusive supplier of sensor components.
WHAT:
DigiTimes - The Apple Watch Ultra 4 will feature a new high blood pressure notification capability that uses the optical heart-rate sensor to analyze blood vessel responses and send alerts for abnormal patterns.
DigiTimes - The new blood pressure feature is described as a more refined or clinically validated implementation of existing hardware, differing from the Hypertension Notifications feature introduced with watchOS 26.
DigiTimes - The Apple Watch Ultra 4 is expected to have double the number of sensors compared to previous models, enhancing its functionality.
MacRumors - The Apple Watch Ultra 4 is expected to feature a complete redesign and a new blood pressure monitoring capability.
9to5Mac - The Apple Watch Ultra 4 will have a "major redesign" and significant upgrades to its sensing functions.
MacRumors - The blood pressure monitoring feature will use the optical heart-rate sensor to analyze blood vessel responses and send alerts for abnormal patterns.
MacRumors - The redesign could boost Apple Watch shipments by 20% to 30% compared to 2025.
WHERE:
MacRumors - The Apple Watch Ultra 4 is being developed by Apple, which is headquartered in Cupertino, California.
WHEN:
DigiTimes - The Apple Watch Ultra 4 is expected to be announced alongside the Apple Watch Series 12, iPhone 18 Pro, iPhone 18 Pro Max, and foldable "iPhone Ultra" in fall 2026.
MacRumors - The Apple Watch Ultra 4 is expected to be announced alongside other products in fall 2026.
9to5Mac - Large-volume orders for sensor components are anticipated as early as July 2026.
WHY:
MacRumors - The new blood pressure feature is under FDA review, indicating a push for more advanced health monitoring capabilities.
9to5Mac - The redesign and sensor upgrades are expected to significantly benefit TASC, as they are likely to trigger large-volume orders.
HOW:
MacRumors - The blood pressure monitoring feature will analyze how blood vessels respond to each heartbeat using the optical heart-rate sensor.
9to5Mac - The Apple Watch Ultra 4 will reportedly have double the number of sensors compared to previous models, enhancing its functionality.
(UPDATED May 19, 2026 17:51 UTC)
The upcoming Apple Watch Ultra 4 will introduce a new high blood pressure notification feature that utilizes the optical heart-rate sensor to monitor blood vessel responses and alert users to any abnormal patterns. This capability represents a more refined and clinically validated version of the existing hardware, setting it apart from the Hypertension Notifications feature that was launched with watchOS 26. The Apple Watch Ultra 4 is anticipated to be unveiled in fall 2026, alongside the Apple Watch Series 12, iPhone 18 Pro, iPhone 18 Pro Max, and the foldable "iPhone Ultra."
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(UPDATED May 19, 2026 08:08 UTC)
Apple is developing the Apple Watch Ultra 4, which is set to feature a complete redesign and a new blood pressure monitoring capability that uses the optical heart-rate sensor to analyze blood vessel responses. The watch is expected to be announced alongside other products in fall 2026, with large-volume orders for sensor components anticipated as early as July 2026. This major redesign and significant upgrades to its sensing functions could boost Apple Watch shipments by 20% to 30% compared to 2025, benefiting Taiwan-Asia Semiconductor, Apple's exclusive supplier for sensor components.