Samsung is gearing up to roll out the One UI 9 Watch update to older Galaxy smartwatches, but some models will be left behind.
The stable version of One UI 9 Watch debuted in July on the Galaxy Watch 9 and Galaxy Watch Ultra 2, with a broader rollout expected after the beta program ends.
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However, the Galaxy Watch 4 and Galaxy Watch 4 Classic have reached the end of their OS update support, having received four major upgrades as promised.
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Ineligible Models
The following Galaxy smartwatches will not receive the One UI 9 Watch update: Galaxy Watch 4, Galaxy Watch 4 Classic, Galaxy Watch 4 Golf Edition, and Galaxy Watch 4 Classic Thom Browne Edition.
These devices launched in 2021 with One UI Watch 3 (Wear OS 3) and have since received four major OS updates, fulfilling Samsung's update commitment.
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While they will continue to function, they will no longer receive software updates, including security patches, which ended in August 2026.
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For those considering an upgrade, the Galaxy Watch 9 and Galaxy Watch Ultra 2 offer five major OS upgrades and five years of security patches.
