Samsung has started distributing the updateOne UI 8.0 Watchfor series smartwatchesGalaxy Watch 4, including the standard and Classic models. Essa version, based onWear OS 6, initially arrives in selected markets and gradually expands to other countries in the following weeks. The package is around 1.7 GB and includes the October 2025 security patch.
Owners of devices released in 2021 report receiving the update in regions such as Europa and Ásia. The company delivers on its promise of extended support, offering this as the last major system update for this line.
Main updates of the update
A One UI 8.0 Watchintroduces features that facilitate the daily use of smartwatches. Usuários access essential information directly from the home screen with greater convenience.
- NowBar: Displays ongoing activities, like music playback or workouts, quickly and easily.
- Gesturesdouble pinch: Allows you to scroll notifications, control media or capture photos with two finger squeezes.
- Stacked notifications: group messages from the same app for a more organized view.
- Improved watch face search: Uses keywords and recommendations to find personalized options.
These changes make the interface more intuitive. The update also improves battery charging animations and adds layout options to the app drawer.
Features focused on health and well-being
Samsung reinforces monitoring tools in the Samsung Health application. Algumas advanced functions remain exclusive to newer models due to hardware limitations.
Galaxy Watch 4 users gain access to tips for sleep and general health awareness. Pattern analysis helps you adjust daily routines.
- Bedtime Guidance: Suggests ideal bedtimes based on collected sleep data.
- Mindfulness: offers resources to maintain mental and emotional well-being.
- Customizable tiles: combine information from multiple apps into a single widget.
These features encourage healthier habits. Integration with the Galaxy ecosystem remains fluid for data synchronization.
Rollout and installation details
The rollout began in Coreia from Sul on December 15, 2025 and progressed to Europa, Firmware Versões asR890XXU1JYK4identify the update in models Classic.
Users check availability in the appGalaxy Wearableon the paired smartphone. Installation requires stable connection and sufficient battery in the watch.
- Connect your watch to the charger during the process to avoid interruptions.
- Update the appGalaxy Wearableto the latest version.
- Access software Configurações > Atualização on the watch to search manually.
Distribution occurs in batches to ensure stability. Additional Regiões receive the update progressively.
Extended support for legacy devices
Samsung promised four major security updatesOne UI Watchfor the seriesGalaxy Watch 4in 2021. Essa versionOne UI 8.0fulfills the commitment and represents the end of the major update cycle.
Devices remain eligible for security patches for an additional period. The extended support highlights the durability of the brand’s smartwatches on the market.
How to take advantage of the changes
After installation, users explore new customization options directly on the watch. The redesigned interface aligns the look with newer versions of theOne UI.
It is recommended to restart your device after the update to apply all optimizations. The overall experience gains in fluidity and quick access to essential functions.
Benefits for current users
Owners ofGalaxy Watch 4keep the device up to date without the need for immediate replacement. The new features extend their useful life and improve everyday life with practical tools.
The update reinforces the value of the 2021 models. Usuários report greater satisfaction with the additions to gestures and notifications.
