- One UI 8 Watch, based on Wear OS 6, will not be coming to the Galaxy Watch 4, according to the latest information.
- The Watch 4 support warranty expires in August 2025, and Samsung is prioritizing newer models.
- New health features and AI integration will be available only on watches that support the new system.
- Until there's an official announcement, Watch 4 users can stay tuned for any last-minute changes.
For a few weeks now, the future of the Samsung Galaxy Watch 4 has been in question after the brand's plans for the deployment of One UI 8 Watch, the next major update to its smartwatch operating system based on WearOS 6 From Google. Rumors and leaks have been piling up, suggesting that these watches, which were pioneers in adopting Wear OS back in the day, might not receive this long-awaited update.
According to available information, the series Galaxy Watch 4 and Watch 4 Classic, originally launched in 2021 and which marked Samsung's jump from the Tizen system to Wear OS, seems to be left out of the operating system update cycle when Its official support period expires in August 2025The company's policy has been clear so far regarding update windows: devices typically have four years of support, and unforeseen extensions have rarely been seen.
The new One UI 8 Watch: new features and requirements

The arrival of One UI 8 Watch will bring with it important changes, especially in relation to health monitoring, sleep management and new smart functions linked to artificial intelligence from Google and Samsung. In fact, a expansion of health tools and the introduction of new measurements, such as the “Vascular Load” feature and personalized rest recommendations.
These improvements also imply higher technical requirements, which has led Samsung to set as a starting point the Galaxy Watch 5 for this update. The new smartwatch models, which will be officially introduced in July, will come pre-installed with the new system, while The update will gradually roll out to the latest devices.as the Galaxy Watch 7 and Galaxy Watch Ultra.
The Galaxy Watch 4 is out: reasons and precedents
El The end of support for the Watch 4 doesn't come as a complete surprise. If you take into account Samsung's usual strategy and the maturity of the device, launched almost four years ago. As is common in the wearables landscape, manufacturers tend to focus the latest major advances and new software layers on those models with recent hardware, since technical demands increase and added features often require more modern processors or sensors.
In this case, although the One UI 8 Watch beta made it clear that The minimum required will be the Galaxy Watch 5, there is a certain Uncertainty until the company makes public the final list of compatible watches. Only if Samsung decides to go back on its decision at the last minute could Watch 4 owners hold out some hope. For now, The general feeling is that these models They will not go beyond One UI 7.
What does the Galaxy Watch 4 user lose?
Missing out on the update does not, however, mean that the watch will become unusable or lose all its functions. Most features will continue to work as before., although users will be deprived of the latest health news and the new artificial intelligence functionalities that will accompany the new system.
The essential and sports functions, as well as integration with common applications, will remain unchanged in principle. Over time, it could be noticed. a more significant gap compared to current models, especially if Samsung decides to leave aside security patches and minor optimizations.
For those who own a Galaxy Watch 4, the situation does not necessarily require an immediate replacement of the watch. The device will continue to be useful and the vast majority of its functionality will remain available for at least a while. However, those who want access to all the new features of the Samsung ecosystem, especially the latest in health and personalization, will need to Consider upgrading to a more modern model with guaranteed support for One UI 8 Watch at some point. and future versions.
Keeping an eye on Samsung's official announcements will be the best way to know if there are any unexpected policy changes. It wouldn't be the first time the brand has temporarily introduced extended support for some older devices, although for now, it seems unlikely.
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