Samsung has released the initial software update for the Galaxy Watch Ultra 2 and Galaxy Watch 9, exactly one month after both smartwatches became available to consumers. The update arrives as part of Samsung’s routine post-launch support cycle, aiming to address early user feedback and resolve any lingering software issues identified during real-world use. Both devices, which debuted in late July 2026, are now receiving optimizations focused on stability and performance improvements.
The update includes bug fixes related to sensor accuracy, battery reporting, and notification handling, based on data collected from early adopters. Samsung emphasized that the patch refines heart rate monitoring during intense workouts and improves GPS tracking consistency in urban environments. Users have reported occasional delays in wake-up gestures and inconsistent sleep stage detection, which the update targets for correction. The company also noted enhancements to the always-on display responsiveness and faster app loading times for third-party health applications.
Early feedback suggests the update does not significantly alter battery endurance, maintaining the advertised multi-day usage under typical conditions. However, Samsung claims improved power management during idle states, potentially extending standby time by up to 15 minutes in controlled tests. The update also refines the touch response during water lock mode, reducing false inputs when swimming or showering. Users upgrading to the latest firmware version report smoother transitions between watch faces and quicker access to emergency SOS features.
Samsung indicated this is the first of several planned updates before the end of the year, with future patches likely to introduce new watch face customization options and deeper integration with Galaxy AI features. The company is monitoring user reports for anomalies in ECG readings and blood oxygen saturation tracking, though no widespread issues have been confirmed to date. Developers are also being encouraged to optimize their apps for the new Exynos W1000 chipset powering both models.
Will this update require a full device reset? No, the update installs over the air and does not require a factory reset or data loss. Users should ensure their watch has at least 30% battery before beginning the process.
How long does the update take to download and install? The update package is approximately 180 MB in size and typically takes between 8 to 12 minutes to complete, depending on Wi-Fi connection speed.
Are there any known issues after installing this update? Samsung has not reported any widespread problems post-update. A small number of users noted temporary delays in voice assistant activation, which resolved after a restart.