Samsung’s Bixby Evolves: From Voice Assistant to Intelligent Device Agent

The landscape of mobile interaction is shifting. Samsung Electronics has officially transitioned Bixby from a traditional voice assistant into a “device agent,” marking a move toward a modern paradigm of agentic AI. Launched on March 31, this evolution allows Bixby to move beyond simple command execution to understand user intent and context, autonomously taking action to simplify complex tasks.

Jisun Park, Corporate Executive Vice President and Head of the Language AI Team at Samsung Electronics’ Mobile eXperience (MX) Business, explains that this shift enables Bixby to provide personalized solutions based on the specific status of a user’s device. By using intuitive natural language control, users can now manage their hardware and access web-based information within a single, seamless conversational flow.

The Rise of Agentic AI and Device Control

Unlike previous iterations that relied on rigid commands, the new Bixby functions as a powerful device agent. It is optimized for each individual’s hardware, meaning it deeply understands device capabilities and status to offer tailored solutions. For example, users can apply natural language to inquire Bixby which specific settings to adjust to reduce eye strain, and the agent can execute those changes autonomously.

This transition to agentic AI means the system no longer just “hears” a request; it understands the context of the request and the state of the device to execute the most relevant action on the user’s behalf.

Bixby vs. Gemini: Defining the Roles

With the integration of Google’s AI into the Samsung ecosystem, a clear distinction has emerged between the roles of Bixby and Gemini. According to Jisun Park, the two agents serve different primary purposes:

• Google Gemini: Designed for general tasks. On the Galaxy S25, Gemini is integrated at the framework level of OneUI, allowing it to manage multiple apps simultaneously in the background. It is the main agent for S25 operations and is associated with the device’s side button.
• Samsung Bixby: Positioned as the “device assistant.” Bixby excels in device control, helping users manage their smartphones and other connected Samsung products. Since Bixby is integrated into TVs, refrigerators, and other home appliances, it serves as the primary voice control hub for the broader Samsung ecosystem—a capability Gemini does not possess.

Users can still invoke Bixby through the dedicated icon or the “Hi Bixby” voice command, ensuring it remains the go-to starting point for hardware-specific management.

Expanding the Galaxy AI Ecosystem

Bixby’s evolution is part of a larger strategy to embed Galaxy AI across a vast array of hardware. Launched alongside the Galaxy S24, Galaxy AI provides features such as generative AI text and image editing and on-device language translation. Samsung expanded these capabilities to older devices, reaching as far back as the Galaxy S22 series, with a goal of reaching 200 million devices by the complete of 2024.

The reach of AI extends beyond smartphones into wearable technology:

• Galaxy Watches: AI simplifies interaction through natural voice commands, suggested message replies, and the interpretation of health and activity data.
• Galaxy Buds 3 Pro: These use AI and Machine Learning to adapt noise cancellation based on the user’s surroundings while allowing critical sounds, like sirens, to pass through.
• Galaxy Ring: This device combines sleep and activity data to provide a comprehensive picture of a user’s health state.

Key Takeaways: The New Bixby Era

The Future of Digital Interaction

Samsung’s strategy reflects a broader industry trend: the move toward AI that doesn’t just answer questions, but actively manages the digital and physical environment. By separating general intelligence (Gemini) from device-specific agency (Bixby), Samsung is creating a layered AI experience. As these agents become more deeply integrated into wearables and home appliances, the “device agent” will likely become the primary interface through which users interact with their entire technological ecosystem.