Smartphones Are Beginning to Understand Users — and Act on Their Behalf
The standards by which smartphones compete are changing.
Until just a few years ago, when a new smartphone arrived, people first compared camera megapixels, screen size, battery capacity, and processor speed. More recently, the thickness and weight of foldable phones, as well as how practical they are when folded, have also become important competitive factors.
But in the age of AI smartphones, a new question is emerging:
“How well does this smartphone understand me?”
And one step further:
“Can my smartphone handle the things I need without requiring me to operate every app myself?”
A look at the latest AI smartphones introduced in 2026 suggests that this transition has already begun.
Samsung’s Galaxy Z Fold8, in particular, highlights four technologies that help explain where smartphones may be heading:
Agentic AI, On-device AI, Personal Data Engine, and Now Nudge.
Understanding these four technologies gives us a clearer picture of how smartphones could evolve from communication devices into personal AI companions.
1. Agentic AI — From Answering Questions to Doing the Work
Most AI systems we have become familiar with so far primarily respond to questions.
Ask for a restaurant, and AI recommends restaurants. Ask about a travel destination, and it provides travel information. Give it a document, and it summarizes the content.
Agentic AI goes one step further.
The word “agent” refers to someone or something that acts on behalf of another.
In simple terms, Agentic AI can therefore be described as “AI that understands a user’s goal and takes action to help accomplish it.”
Imagine telling your smartphone:
“Find a good restaurant nearby for my family tonight.”
A conventional AI assistant might simply provide a list of restaurants.
Agentic AI aims to understand the conditions behind the request, find appropriate restaurants, connect with maps or reservation services, and move the task toward an actual result.
Samsung says its 2026 Galaxy Z Fold8 supports Agentic Automation across more than 40 popular apps, handling multi-step tasks such as travel bookings, orders, and reservations while showing users the progress of those actions. Galaxy Z Fold8 AI details.
This represents an important change in how smartphones are used.
Today, we search for apps in order to get things done.
To find a restaurant, we open a search or maps app. To make a reservation, we open another service. To record the appointment, we open the calendar.
As agentic AI develops, that process could begin to reverse.
Instead of people searching for the right apps, people could simply describe the result they want, while AI determines which apps and services are needed.
The center of the smartphone experience could gradually shift from apps to AI.
2. On-device AI — Bringing AI From Distant Servers Into the Smartphone
As AI begins doing more on behalf of users, one major issue becomes increasingly important:
privacy.
Smartphones contain an extraordinary amount of personal information.
Photos, phone numbers, messages, schedules, location history, searches, health information, and payment information can all exist on a single device.
If AI had to send all of this information to external servers over the internet every time it needed to process something, privacy concerns would inevitably grow.
This is why on-device AI has become so important.
On-device AI means that at least some AI processing takes place directly on the smartphone rather than entirely on remote cloud servers.
With traditional cloud AI, a request is sent to powerful computers in a data center, processed there, and the result is returned to the smartphone.
With on-device AI, some of those calculations can instead be handled by the smartphone’s own processor and NPU.
There are several advantages.
Some AI functions can work with less dependence on an internet connection, response times can be reduced, and — most importantly — sensitive information can sometimes be processed without being sent to an external server.
Samsung states that the Galaxy Z Fold8’s Personal Data Engine processes personal data on-device and protects it with KEEP (Knox Enhanced Encrypted Protection) and Knox Vault. Samsung also provides controls that allow users to choose whether supported Galaxy AI data is processed on the device or in the cloud. Galaxy Z Fold8 privacy.
The future of smartphone AI is therefore unlikely to be entirely on-device or entirely cloud-based.
A hybrid AI model is more likely: smaller or privacy-sensitive tasks can be handled locally, while complex tasks requiring very large AI models can use cloud computing when necessary.
3. Personal Data Engine — How Can AI Understand “Me”?
For AI to become a genuine personal assistant, understanding language is not enough.
It also needs to understand the user.
This is where Samsung’s Personal Data Engine (PDE) comes in.
Despite the word “engine,” this is not a physical engine inside the smartphone.
It is a software system designed to process and analyze data.
Samsung explains that the Personal Data Engine supports personalized AI experiences by processing information such as a user’s routines and preferences on-device. Those personalized insights can be protected by KEEP and Knox Vault. Samsung Personal Data Engine.
The important point is that knowing “What is today’s temperature?” is very different from understanding “What information does this particular user need right now?”
Even on the same Monday morning, different people may need completely different information.
A commuter may care most about traffic conditions.
Someone leaving on a business trip may care more about flight information and the weather at the destination.
The better AI understands a user’s routines and preferences, the more personalized the smartphone experience can become.
Samsung states that Personal Data Engine operates when Personal Data Intelligence is enabled. If the feature is turned off, analyzed data is deleted. Samsung also states that the system currently analyzes data within Samsung native applications and supported app notifications. Samsung — Personal Data Engine details.
This structure could become increasingly important for the future of smartphone AI.
The competition may shift from:
“Which AI knows the most?”
to:
“Which AI understands me best while still protecting my information?”
4. Now Nudge — AI Suggests the Next Step Before You Ask
If Personal Data Engine helps provide the foundation for understanding the user, Now Nudge is one example of how contextual assistance can appear in the actual user experience.
The word “nudge” means to gently push or encourage someone toward an action.
So Now Nudge can be understood simply as:
“AI that gently suggests what you may want to do next.”
There is an important difference between this approach and conventional AI assistants.
With traditional AI, the user usually asks first:
“What is on my schedule tomorrow?”
“Find this place on the map.”
“Add this appointment to my calendar.”
Now Nudge is designed to recognize context and surface a useful next action.
For example, if colleagues are discussing a meeting time in a message thread, Samsung says Now Nudge can bring calendar information into the conversation so the user can respond without leaving the screen. On the Fold8’s larger display, prompts can also lead into split-view workflows. Galaxy Z Fold8 Now Nudge.
In other words, AI is beginning to move beyond simply waiting for questions.
It is starting to ask, in effect:
“What might this person need to do next?”
That small difference could be extremely important in understanding the future of smartphones.
5. The Four Technologies Are Really Parts of One System
Agentic AI, On-device AI, Personal Data Engine, and Now Nudge may look like separate technologies.
But when they are connected, a broader structure for the future AI smartphone becomes visible.
Personal Data Engine
Analyzes permitted personal information and user context.
↓
On-device AI
Handles suitable AI processing directly on the smartphone, improving responsiveness and helping keep sensitive data closer to the user.
↓
Now Nudge
Recognizes the current context and suggests an appropriate next action.
↓
Agentic AI
When authorized by the user, connects apps and services to carry out multi-step tasks.
The ultimate direction is the same:
The smartphone is evolving from a device that waits for commands into a device that understands context and actively helps the user.
6. Will Apps Eventually Disappear?
If AI agents become more capable, apps themselves could face one of the biggest changes in smartphone history.
Today, smartphone home screens are filled with app icons.
Whatever we want to do, we usually have to find the appropriate app first.
But if AI can operate across multiple apps on our behalf, users may need to open those apps directly less often.
Imagine saying:
“Prepare my business trip to Jeju next week.”
An AI system could potentially check an email for trip details, review the calendar, search for flights, find hotel options, and summarize the weather at the destination.
The user would no longer need to move manually between every service.
That does not necessarily mean apps will disappear.
The apps and services may continue operating behind the scenes, while the interface through which users access them increasingly becomes AI.
Samsung’s Agentic Automation across more than 40 supported apps is an early example of this direction. Galaxy Z Agentic Automation.
If this transition continues, the effects could extend far beyond smartphones to search, advertising, shopping, reservations, and financial services.
7. Greater Convenience Also Creates Greater Risk
Agentic AI does not automatically lead to better outcomes.
There is a major difference between AI recommending the wrong restaurant and AI making the wrong reservation or payment on a user’s behalf.
The more authority we give AI to take real-world actions, the more important it becomes to determine what AI can execute automatically.
For high-impact actions — such as financial transactions, sending messages, sharing personal information, or canceling reservations — final user confirmation may remain essential.
Personalization presents another challenge.
The better AI understands a user, the more personal context it may need.
But the more personal information users allow AI to access, the greater the potential concern about leaks, misuse, or unauthorized access.
This is why privacy architecture is becoming part of the AI competition itself. Samsung, for example, combines its Personal Data Engine with KEEP, Knox Vault, privacy controls, and an AI activity dashboard designed to give users more visibility into AI automations. Samsung AI security details.
The future AI-phone race may therefore not be decided by AI performance alone.
The ability to balance personalization and privacy could become just as important.
8. How Could Smartphones Change Over the Next Five Years?
If the current direction continues, smartphones may evolve through several stages.
The first is the expansion of AI features.
AI functions already used for photo editing, translation, search, and summarization are likely to spread across more apps and services.
The second is the expansion of AI agents.
Instead of manually operating apps, users may increasingly describe a goal and allow AI to coordinate multiple services.
The third is the emergence of truly personal AI.
As AI becomes better at understanding schedules, preferences, routines, and context, different users may receive increasingly different AI experiences from the same type of smartphone.
The fourth is the expansion of AI beyond the smartphone itself.
The broader direction across the mobile industry is toward AI experiences spanning phones, wearables, computers, and other connected devices. HONOR, for example, describes its strategy as an AI device ecosystem spanning phones, PCs, tablets, wearables and more. HONOR — AI device ecosystem and Magic V6.
The smartphone, smartwatch, earbuds, glasses, car, and home appliances could eventually become different access points to the same personal AI environment.
9. Even the Meaning of “Smartphone” Could Change
Today, a smartphone is essentially a rectangular device operated through a touchscreen.
But if AI can understand speech, see through cameras, interpret the surrounding environment, and maintain context across multiple devices, not every interaction will need to take place on a phone screen.
Glasses could provide visual information.
Earbuds could become a conversational interface to AI.
A smartwatch could provide health and location context.
The smartphone could remain in a pocket while functioning as the personal computing hub that connects all of these devices.
The boundary between smartphones, wearables, and robots may become even less clear.
HONOR has already demonstrated one possible direction with its Robot Phone, which combines AI with robot-grade movement, camera motion, object tracking, and multimodal perception. HONOR describes it as an exploration of embodied intelligence rather than simply another conventional smartphone. HONOR Robot Phone details.
That does not mean all future phones will become robots.
But it does show how AI could eventually move beyond software inside a screen and become connected to cameras, sensors, movement, and other physical forms.
Conclusion — A Smartphone With AI Is Not the Same as an AI-Centered Smartphone
Until recently, AI on smartphones was largely treated as a feature.
It could improve photos, translate sentences, summarize information, or make search more convenient.
But Agentic AI, On-device AI, Personal Data Engine, and Now Nudge point toward something much larger.
Personal Data Engine helps the smartphone understand the user.
On-device AI can keep suitable processing closer to the device.
Now Nudge can suggest useful next actions at the right moment.
Agentic AI can move from suggestions toward actually carrying out tasks.
When these capabilities work together, the smartphone begins to change from a device that people manually operate into a personal AI device that can understand intent and act alongside them.
The next smartphone competition may no longer be only about camera megapixels or screen size.
It may increasingly revolve around two questions:
“Whose AI understands me best?”
And at the same time:
“Whose AI do I trust enough to act on my behalf?”
Those two questions could become some of the most important competitive standards in the future smartphone market.
Samsung Galaxy Z Fold8
| AI Feature | What It Does | Key Characteristic |
|---|---|---|
| Agentic AI | Understands the user’s goal and coordinates supported apps and services to complete tasks | Moves beyond opening apps manually toward AI-assisted multi-step execution |
| On-device AI | Processes suitable AI tasks and personal information on the smartphone | Helps improve privacy and keeps sensitive processing closer to the user |
| Personal Data Engine | Processes permitted personal data and context for personalized experiences | Helps tailor AI to individual routines, preferences, and context |
| Now Nudge | Uses context to surface a useful next action | Moves AI from waiting for questions toward proactive assistance |
Samsung says Agentic Automation can work across more than 40 popular apps, while Personal Data Engine, KEEP, Knox Vault and Now Nudge form important parts of its personalized AI approach. Galaxy Z Fold8 AI details.
OPPO Find N6
| AI Feature | What It Does | Key Characteristic |
|---|---|---|
| AI Mind Space | Helps collect and organize information for later AI-assisted use | Focuses on organizing information and improving productivity |
| OPPO AI Pen | Supports AI-assisted capture, annotation, charts and image creation | Turns the foldable display and stylus into an AI productivity workspace |
| AI Recording | Provides AI-assisted recording functions within ColorOS 16 | Designed to support work, meetings, and information capture |
| Free-Flow Window / AI Multitasking | Allows up to four apps to run simultaneously with flexible window arrangements | Combines AI tools with the large foldable display for productivity |
OPPO officially describes the Find N6 as a “Pocket AI Workstation.” Its Free-Flow Window supports up to four simultaneous apps, while ColorOS 16 includes AI Mind Space and AI Recording. OPPO AI Pen adds Circle to Capture, AI Chart, AI Image and other productivity tools. OPPO — Find N6 official launch information.
HONOR Magic V6
| AI Feature | What It Does | Key Characteristic |
|---|---|---|
| HONOR AI Agents | Provides specialized AI assistance for settings, photos and other tasks | Uses task-oriented AI agents across different parts of the smartphone experience |
| AI Suggestion | Uses intent recognition to provide relevant assistance | Reduces the need for users to manually search for the next function |
| AI Screen Suggestions | Understands on-screen context and offers relevant actions | Connects what the user is viewing with contextual AI assistance |
| Gemini Live | Lets users share their camera or screen and interact through text, voice or images | Gives AI multimodal awareness of what the user is seeing |
HONOR confirms that Magic V6 on MagicOS 10 includes AI Settings Agent, AI Photos Agent, AI Suggestion and AI Screen Suggestions. It also supports Gemini Live, allowing users to share the camera or screen, discuss schedules and to-do lists, and take actions through connected apps. HONOR Magic V6 details.
FAQ
What is Agentic AI on a smartphone?
Agentic AI is AI that goes beyond answering questions. It can understand a user’s goal and, with the user’s permission, connect supported apps and services to help complete multi-step tasks such as searching, planning, booking, or organizing information.
What is the difference between on-device AI and cloud AI?
On-device AI processes supported AI tasks directly on the smartphone, while cloud AI sends requests to remote servers for processing. Future smartphones are likely to use both approaches, keeping suitable or privacy-sensitive tasks on the device while using cloud computing for more complex AI workloads.
What is Samsung’s Personal Data Engine?
Personal Data Engine is Samsung’s system for processing permitted personal data and context to provide more personalized AI experiences. Samsung says this information can be processed on-device and protected through security technologies including Knox Vault and KEEP.
What does Now Nudge do?
Now Nudge uses the current context to suggest a useful next action. Instead of waiting for the user to ask a question, it can surface relevant information or actions when they may be needed.
Can AI smartphones operate apps for users?
This capability is beginning to appear. Agentic AI can work across supported apps and services to help perform multi-step tasks. However, the level of automation depends on the smartphone, operating system, supported apps, permissions, and the type of action being performed.
Will AI replace smartphone apps?
Apps are unlikely to disappear soon. Instead, AI may increasingly become the interface between the user and those apps. Users may ask AI for a result while apps and services continue operating behind the scenes.
Are AI smartphones safe for personal data?
AI smartphones are introducing on-device processing, encryption, permission controls, and other privacy protections. However, privacy still depends on what information a user allows AI to access, whether processing occurs locally or in the cloud, and how each manufacturer protects that data.
What will smartphones look like in the future?
Smartphones may increasingly function as personal AI hubs connected to smartwatches, earbuds, glasses, cars, home appliances, and possibly new robotic devices. The smartphone itself may remain important even if users interact with AI through several different devices.
Next: AI in Everyday Life Part 3 — Home Appliances
In the next installment, we will look at how refrigerators, washing machines, air conditioners, TVs, and robot vacuum cleaners are changing as AI enables home appliances to make more decisions and take more actions on their own.