Not all of Samsung's new AI features are this secure, however. A deep integration with Google's Gemini, for example, that connects to Samsung apps and allows users to prompt Gemini for help with calendars, reminders, and navigation might reach the cloud if a task is too burdensome to process on-device.

Samsung just made the Galaxy S25 series is official - here's everything about the design, specs, Galaxy AI features, and preorder deals.

Samsung unveils the Galaxy S25 series with groundbreaking AI features, ProVisual Engine for superior photography, and unmatched durability with a titanium frame.

As usual, the Galaxy S25+ is the larger of Samsung’s two standard models, with a 6.7-inch display. By comparison, Google has shrunk things with its Pixel 9 Pro this year, moving down to a 6.3-inch display; you’ll have to opt for the Google Pixel 9 Pro XL if you want the full-sized model.

The AI features on Samsung's Galaxy S25 phones uses both on-device and cloud-based AI models, including the touted AI assistant.

Galaxy AI's multitasking and proactive suggestions is made possible Gemini's ability to work across apps. Gemini works with Samsung Calendar, Notes, Reminder, and Clock and third-party apps to perform tasks for the user without having to switch between apps.

Don’t be surprised if the Samsung Galaxy S25’s fresh approach ends up making believers out of the AI agnostics.

All the major updates at Samsung Galaxy Unpacked 2025, including first looks at the Galaxy S25 series and the latest in AI and wearables.

Samsung's new-and-improved version of Object Eraser on the Galaxy S25 series is the best AI editing tool I've ever used.

The Galaxy S25, S25+, and S25 Ultra all feature rounded corners and minuscule bezels, but the real standout is the “cross-app AI” agent.

One of the standout One UI 7 features is Now Brief, an AI-driven tool that provides users with personalized summaries according to their preferences. For example, in the morning, users can check their daily schedules and get energy scores from their Samsung wearables.