For years, artificial intelligence on smartphones was mostly a matter of interface. You opened an app, dictated a prompt, the phone sent data to a remote server, and returned a response. The device seemed intelligent, but a significant portion of the work took place elsewhere.

The new generation of mobile chips is attempting to change this architecture. According to reports from Android Authority, the upcoming flagship Snapdragon processor is designed with the goal of keeping an increasing number of AI agent tasks directly on the device. It is a shift that is less spectacular than a new app, but potentially far more important.

From assistant to agent

An assistant responds. An agent, at least within the industry's ambitions, observes the context, plans a sequence of actions, uses tools, and completes a task. On a smartphone, this means being able to envision systems that read a request, retrieve local information, open compatible applications, draft a message, organize a photo, or adjust a setting without turning every step into a cloud call.

Bringing a portion of these operations onto the phone offers three obvious advantages: lower latency, greater continuity when the connection is weak, and the ability to keep sensitive information locally. But it also means demanding far more from the processor, memory, and battery.

Privacy becomes a competitive advantage

When AI has access to calendars, photos, location, messages, documents, and habits, where it is executed is no minor detail. The more data that must be sent to remote infrastructure, the larger the surface on which the user must place their trust. Local processing does not eliminate risks, but it can reduce the amount of information that needs to leave the device.

For smartphone manufacturers, this creates a new form of competition. It is no longer enough to promise "integrated AI": they must explain which part of the workload actually takes place on the phone, which part is delegated to the cloud, and how information is handled throughout the intermediate steps.

The real limit will be energy

A useful agent cannot just work once in a demo. It must be able to be invoked dozens of times a day without turning the phone into a space heater or cutting battery life in half. This is where the NPU comes into play—the dedicated compute block for artificial intelligence—as well as the overall chip design: memory, thermal management, efficiency, and the ability to shift workloads across different units.

The benchmark race could therefore shift. For years, we have compared smartphones based on CPU and GPU performance. In the era of agents, what will increasingly matter is how many intelligent operations can be carried out locally with acceptable power consumption.

The phone becomes the center once again

In recent years, the cloud seemed destined to become the natural home of almost every innovation. AI is driving the opposite trend: the deeper models reach into personal life, the more useful it becomes to keep part of the intelligence close to the data.

This does not mean the cloud will disappear. Larger models and more complex tasks will continue to require remote infrastructure. However, we could see the emergence of hybrid AI capable of deciding in real time what to handle on-device and what to offload to a server.

If it works, the difference between a smartphone “with AI” and one truly designed around AI will be precisely this: the former will know how to call a model, while the latter will know how to take action even when a remote model is not needed.