A Big Expert RAW Update Arrives With One UI 9.0
Samsung has quietly pushed a substantial new build of its Expert RAW app alongside the first One UI 9.0 beta for the Galaxy S26 series. The latest version, numbered 6.0.00.15, weighs in at nearly 900MB and is currently limited to the Galaxy S26, S26+, and S26 Ultra running the Android 17–based One UI 9.0 beta. That size alone suggests more than a routine maintenance patch. While the official Galaxy Store listing still shows the older changelog, the timing makes it clear this is primarily an optimization release to ensure seamless compatibility with the new system software. For Galaxy photographers who rely on tight camera control, this early move is significant: it signals that Samsung wants Expert RAW ready from day one of the next major One UI generation, rather than treating it as an afterthought.
What Expert RAW Brings to Galaxy Camera Control
Expert RAW has become the go-to tool for Galaxy owners who want DSLR-style flexibility in a phone. Unlike the standard camera app, Expert RAW exposes fine-grained controls over shutter speed, ISO, white balance, focus, and exposure compensation, while capturing images in RAW or multi-frame processed formats for extensive editing latitude. On the Galaxy S26 series, it already supports advanced modes like Ocean Mode for water scenes and Virtual Reflector for lighting simulation, both aimed at squeezing more dynamic range and detail out of challenging environments. With the move to One UI 9.0, these capabilities are likely being tuned to work more tightly with the new camera stack, ensuring that manual photography workflows remain stable and responsive even as Samsung evolves its underlying image-processing pipeline.
Why a 900MB Update Matters for Manual Photography
A nearly 900MB update for a camera app is a strong hint that Samsung is doing more than bug fixing. Even though the published changelog still highlights previously introduced features like Ocean Mode and Virtual Reflector, such a large package for One UI 9.0 suggests refreshed computational photography modules, profile optimizations for the S26 camera hardware, and deeper integration with Android 17’s imaging APIs. For users who shoot manual, this can translate into cleaner noise handling at high ISO, more consistent color science between RAW and processed previews, and faster multi-frame capture when using long exposures or complex scene modes. In practice, that means less risk of dropped frames or lag when dialing in custom settings, preserving the fluid, "pro camera" feel that serious Galaxy shooters expect from Expert RAW.
How One UI 9.0 Fits Samsung’s Mobile Photography Strategy
The Expert RAW refresh fits a broader pattern: Samsung increasingly treats software as the lever for camera innovation. The S26 lineup arrived with headline features like Ocean Mode and Virtual Reflector tied directly to Expert RAW, underscoring how the app has become a showcase for the company’s latest computational photography tricks. By aligning a new Expert RAW build with the first One UI 9.0 beta, Samsung is effectively anchoring its next wave of camera improvements in the manual photography experience. Even though neither the app listing nor the One UI 9.0 beta changelog explicitly mention new camera features yet, the foundation is being laid. As One UI 9.0 matures, Galaxy photographers can reasonably expect more advanced scene modes, smarter processing presets, and tighter RAW workflows to roll out through Expert RAW first.
What Galaxy S26 Owners Should Expect Next
For now, the updated Expert RAW app is only accessible on Galaxy S26 series devices enrolled in the One UI 9.0 beta, and users will not see a flashy list of new tools on day one. The immediate benefits are mainly under the hood: stable operation, compatibility with Android 17, and groundwork for future enhancements. However, the pattern from previous Galaxy generations suggests that visible upgrades often arrive after Samsung finishes tuning its camera stack across several beta iterations. S26 users who depend on manual controls should install the update from the Galaxy Store, test their usual shooting scenarios, and watch for subtle improvements in responsiveness and image consistency. As Samsung reveals more about One UI 9.0, this Expert RAW build is likely to evolve into a key vehicle for the next round of Galaxy camera innovations.