Last updated: August 13th, 2026 at 20:13 UTC+02:00
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Samsung's latest custom Wear OS interface brings new convenience and health-related features.
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Max Jambor / SamMobile
Samsung One UI 9 Watch on Samsung Galaxy Watch Ultra 2
Samsung unveiled its latest custom Wear OS interface for its smartwatches, One UI 9 Watch, with its latest flagship wearables, the Galaxy Watch Ultra 2 and the Galaxy Watch 9.
Based on Wear OS 7, it brings a plethora of new convenience and health-related features, along with visual updates like new watch faces.
Samsung is expected to start rolling out One UI 9 Watch to older Galaxy Watch models soon. If you were wondering if your Samsung smartwatch is eligible to get it, you have come to the right place.
Samsung will likely hold a One UI 9 Watch beta program for some of these watches before releasing the stable update. We expect all watches going back to at least the Galaxy Watch 6 series, not including the FE model, to be eligible for the beta.
We would like to point out that Samsung hasn’t revealed a list of Galaxy Watch models eligible to get One UI 9 Watch. The information that we have provided is based on the software update policy for Samsung smartwatches, Samsung Support’s communication, and our understanding of the matter considering the company’s software rollout history.
It means that there could be changes to the list. If and when new information on the matter surfaces, we will update the article to reflect the changes. So, make sure to keep checking the list from time to time.
First Samsung device: Galaxy S II
I’m a computer science engineer living in Hyderabad, India, who has a keen interest in automobiles and consumer electronics. My journalism career kicked off in 2017 with MySmartPrice where I wrote news, features, buying guides, and explanatory articles about technology among other things, and reviewed many products, including smartphones, tablets, laptops, PC components, smartwatches, audio devices, wearables, and smart home products. Since then, I have worked for 91Mobiles, Apple, and Onsitego, before finally landing on SamMobile.