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Your Phone vs Samsung DeX: Real Differences

Guide 10-35257 · Updated · Step by step

The core difference is that Microsoft Your Phone (now Link to Windows) mirrors your Android phone’s screen and notifications onto your PC for quick access, while Samsung DeX turns the phone itself into a desktop-like computer with a separate interface, resizable windows, and multi-tasking. In short, Your Phone is a convenience bridge for quick tasks; DeX is a full desktop replacement experience. This article explains how each works, what hardware you need, and which one fits your workflow.

What Is Microsoft Your Phone (Link to Windows)?

Microsoft renamed Your Phone to Link to Windows in 2023, but the function is the same. It’s a companion app that connects an Android phone to a Windows 10 or 11 PC over Wi-Fi, Bluetooth, or the internet. Once linked, you can:

  • Read and reply to text messages from the PC
  • See and dismiss phone notifications
  • View and transfer recent photos (drag-and-drop into apps)
  • Make and receive calls (with Bluetooth)
  • Mirror the phone screen and tap through apps (on select Samsung and Surface devices)
  • Use the phone’s apps as separate windows on the PC (on select Samsung phones)

The key is that Your Phone is a bridge — it doesn’t change how the phone operates. The phone still runs its normal Android interface; you’re just viewing and controlling it remotely. It’s designed for quick interactions without picking up the phone.

What Is Samsung DeX?

Samsung DeX (Desktop Experience) is a built-in feature on Samsung Galaxy S-series, Note-series, Z Fold, and some tablets. It renders a full desktop interface directly from the phone’s processor. You connect the phone to a monitor, TV, or PC via a USB-C to HDMI cable, a DeX dock, or the DeX for PC app (over USB or Wi-Fi).

DeX gives you:

  • A taskbar, start menu, and windowed apps (like Windows or macOS)
  • Resizable, overlapping windows with drag-and-drop between them
  • Multiple app windows on screen at once (multi-window)
  • Keyboard and mouse support (Bluetooth or USB)
  • Ability to run Android apps in a desktop context, plus access to cloud services

DeX doesn’t mirror the phone’s interface — it creates a separate environment. The phone screen can show a different app or act as a trackpad while DeX runs on the external display. It’s a genuine desktop replacement for light productivity.

How Each One Works (Technical Differences)

Your Phone / Link to Windows: The app uses a combination of Microsoft’s cloud sync and local network connection. The phone runs a companion app (Link to Windows) that sends notifications, messages, and photos to the PC. For screen mirroring, it uses a low-latency streaming protocol similar to Miracast, but optimized for Windows. The phone’s screen is essentially streamed to a window on the PC; you can click and type, but the phone is still the one running everything.

Samsung DeX: DeX is a native Android mode that changes the window manager. When DeX is active, the Android system re-renders apps in a desktop layout. It uses the phone’s GPU to draw the interface on an external display at up to 4K resolution (on newer phones). The phone’s touchscreen becomes an input device, and the external display gets its own taskbar and launcher. DeX doesn’t stream — it outputs directly via DisplayPort over USB-C.

Hardware and Compatibility Requirements

Your Phone / Link to Windows:

  • Windows 10 or 11 PC with Bluetooth and Wi-Fi
  • Android 7.0 or later (but features like app streaming require Android 11+ and specific Samsung models)
  • Microsoft account signed in on both devices
  • Phone and PC must be on the same network for some features, but messages and photos work over the internet

Samsung DeX:

  • Compatible Samsung Galaxy device (S8 or newer, Note 8 or newer, Z Fold series, Tab S4 or newer)
  • For DeX on a monitor: USB-C to HDMI cable or a DeX dock (sold separately)
  • For DeX on a PC: DeX for PC software on Windows or macOS, plus a USB cable or Wi-Fi
  • No special hardware for the phone itself — it’s built-in

Use Cases: Which One Should You Choose?

Choose Your Phone / Link to Windows if you:

  • Want to quickly reply to texts and see notifications while working on a PC
  • Need to transfer photos from phone to PC without cables
  • Use a non-Samsung Android phone (though features are limited)
  • Don’t need a full desktop environment — just occasional access

Choose Samsung DeX if you:

  • Want to use your phone as a computer for a few hours (email, documents, web browsing)
  • Have a Samsung flagship and a spare monitor or TV
  • Need to run multiple apps side-by-side with a mouse and keyboard
  • Travel light and want to leave your laptop at home

Common Problems and Limitations

Your Phone / Link to Windows:

  • Feature parity varies by phone brand — Samsung and Surface get the most features; other Android phones only get basic messaging and photos
  • Screen mirroring can lag on slower networks
  • Notifications sometimes don’t sync immediately
  • App streaming is limited to a whitelist of apps on some phones

Samsung DeX:

  • Not all Android apps scale well to desktop windows — some open in a phone-shaped box
  • Requires a monitor or PC — it’s not a standalone wireless solution (though DeX on PC works over Wi-Fi)
  • Battery drains quickly when using DeX on a monitor (unless plugged in)
  • No support for non-Samsung phones

Costs and What You Need to Buy

Your Phone / Link to Windows: Free. You just need a Windows PC and a compatible Android phone. No extra hardware is required for basic features. For screen mirroring, both devices need to be on the same Wi-Fi network, but no paid service is involved.

Samsung DeX: The software is free on supported Samsung devices. You may need to buy a USB-C to HDMI cable (around $15–$30) or a DeX dock (around $100–$150) if you want to connect to a monitor. Alternatively, DeX for PC is free to download and works over USB or Wi-Fi — you just need a PC.

Security and Privacy Considerations

Your Phone / Link to Windows: Your messages, photos, and notifications are synced through Microsoft’s servers. Microsoft says it uses encryption in transit and at rest. You must sign in with your Microsoft account on both devices. If you’re concerned about privacy, you can disable specific features (like photo sync) in settings. Be aware that if someone gains access to your Windows account, they can see your phone’s notifications.

Samsung DeX: DeX runs entirely on your phone, so data stays on the device unless you connect to a monitor that has its own storage (like a smart TV). When using DeX on a PC, the phone’s screen is streamed over a local connection — it’s not sent to the cloud. However, if you connect to a public monitor, be careful about what you type, as it could be logged by a hardware keylogger. Samsung Knox security features apply to DeX as they do to the phone.

Frequently Asked Questions

Can I use Your Phone with an iPhone?

No. Link to Windows is Android-only. Microsoft has a separate app for iPhone called “Link to Windows” that only supports basic features like copying links between devices, not full messaging or screen mirroring.

Does DeX work on any Samsung phone?

No. DeX requires a flagship or upper-midrange Samsung device. The Galaxy S8 and newer, Note 8 and newer, Z Fold series, and Tab S4 and newer support DeX. Budget A-series phones generally do not.

Can I use DeX wirelessly?

Yes, but only with DeX for PC (over Wi-Fi) or with Samsung’s Smart View on a compatible Samsung TV. For a regular monitor, you need a wired USB-C to HDMI connection.

Is Your Phone the same as Samsung Flow?

No. Samsung Flow was an older app that allowed file sharing and notification sync between Samsung phones and Windows PCs. It was discontinued and replaced by Your Phone / Link to Windows, which is more integrated with Windows.

Which one is better for gaming?

Neither is ideal. DeX can run Android games on a big screen with a controller, but performance is limited by the phone’s GPU. Your Phone screen mirroring adds latency, making fast-paced games unplayable. For serious gaming, use a dedicated PC or console.

Can I use both at the same time?

Yes. You can use DeX on a monitor and also have Your Phone running on the same PC to access your phone’s messages. They don’t conflict, but you’ll have two interfaces to manage.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

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