Eight smartwatches reach their support cutoffs in one four-month window, and the hardware is fine

The expiry date is set before the box ships. Judson Dressler, who heads the risk operations center at the cyber risk company Resilience, told Fast Company that manufacturers pre-set a support window at launch and stop patching once it expires, mostly because maintaining older models costs engineering time and because new purchases are the point ^[2]. Nothing degrades. The watch keeps most of its functionality and simply stops receiving fixes for vulnerabilities discovered after the date ^[2].

Add up the affected models and the concentration is the interesting part: five Apple watches, two Samsung, one Google, which is where the total of eight comes from ^[11]. The earliest and latest of those cutoffs sit roughly four months apart ^[12]. For anyone managing a mixed-vendor inventory, that is one remediation window rather than attrition spread over years, and it arrives with dates attached instead of as an incident report.

The eight are not in the same condition, either. Samsung is the only one of the three that has split the two kinds of update: the Galaxy Watch 5 and Watch 5 Pro stop taking new Wear OS releases but keep receiving security patches, likely for at least another year ^[6]. That leaves six of the eight with no stated security tail at all ^[13]. A feature freeze is a nuisance. A device that no longer receives vulnerability fixes, while still paired to a phone, is inventory with a known defect.

Apple's case shows the limit of planning against a published policy. Its vintage designation applies five to seven years after it stops distributing a product for sale, which currently covers every Apple Watch through the Series 5 ^[3]. Yet the watchOS 27 compatibility list drops the Series 8 and the first Apple Watch Ultra while both sit inside the window Apple generally honours, which Fast Company reads as a chipset problem rather than a policy one ^[15].

Google supplies the cleanest number in the whole story, and it is a comparison against itself. Pixel phones get seven years of support ^[9]. The Pixel Watch 2 reached the market in October 2023 ^[7] and, according to Google's support page for the watch, has no guaranteed security updates or feature drops after October of this year ^[8]. The phone stays patched for most of a decade; the thing paired to it does not. When the two travel together into an office, the shorter window is the one that describes the pair.