Kaiann DranceApple Inc.

Apple launches Watch Series 12 and Ultra 4; Hypertension Notifications may be unavailable at launch as regulatory clearances are in process

Apple has launched the Watch Series 12 and Ultra 4, but hypertension notifications may not be available at launch due to ongoing regulatory clearances in 33 countries, including Canada and Australia. The Series 12 features upgraded sensors and starts at $399, maintaining a similar price point to its predecessor.

macrumors.com macrumors.com+1 source11 September 2026 · 01:29 UTC
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Apple has unveiled its latest smartwatches, the Watch Series 12 and Ultra 4, but hypertension notifications may be unavailable at launch due to pending regulatory approvals in 33 countries, including Canada and Australia.12345

The company stated that users who currently receive these notifications may lose access when upgrading to the new models until clearance is granted. Countries not affected include the United States, UK, and all EU nations.

The Series 12 features upgraded optical and electrical heart sensors, enhancing tracking accuracy and frequency. Apple's Vice President of Worldwide iPhone Product Marketing, Kaiann Drance, described the Series 12 as “the most advanced health and fitness companion we’ve ever created.”

The Series 12 starts at $399 for the 42mm aluminum case, matching the price of the Series 11, while the 46mm model is priced at $449. The titanium variants start at $699 and the new ceramic variant at $899.

Both models maintain a battery life of up to 24 hours per charge, extendable to 38 hours in Low Power Mode, with improved charging speed allowing for up to 12 hours of usage from a quick 15-minute charge. Apple has also upgraded the health sensing system, measuring heart rate every five seconds.

The Series 12 retains core features from its predecessor, including Sleep Score and Fall Detection, while introducing new capabilities like Readiness and Audio Intelligence tools.

Key Insight
“The Series 12 starts at $399 for the 42mm aluminum model, but the 46mm version costs $449, a $20 increase over the Series 11. Apple's new Health Sensing System measures heart rate every five seconds and captures HRV data up to 24 times more often.”
CuriousCats studied:
1
macrumors.commacrumors.com
“On the , Apple says notifications might not be available on the Series 12 or Ultra 4 at launch because regulatory clearances are in process.”
macrumors.com →
2
MashableMashable
“In a "), Apple’s Vice President of Worldwide iPhone Product Marketing Kaiann Drance called the Series 12 "the most advanced health and fitness companion we’ve ever created."”
Mashable →
Ask CuriousCats
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