OnePlus has already updated the 12 and 12R to OxygenOS 15 based on Android 15, and the latest device to get a taste of the new release is the OnePlus Open. The update to OxygenOS 15 for it is already rolling out in India as build CPH2551_15.0.0.200(EX01), and OnePlus has today revealed that it will make it to the US and EU next week.
The changelog is humongous, so if you want to see all of it make sure you visit the Source linked below. We’ll just mention that you can expect “ultra animation effects”, a new AI writing suite, various AI photo editing features, new icons and a new rounded corner design for UI elements, new flux themes and new customizations for the Always-On Display and the home screen, a new Live Alerts design, new floating window gestures, resizable split view windows, split notifications and Quick Settings, sharing files with iOS devices, and many more stuff.