Turn your phone into a desktop or TV experience
Samsung DeX is a complimentary tool that transforms compatible Galaxy phones into a desktop-like environment on a larger display. By connecting your phone to a monitor or television, DeX gives you a windowed interface where many mobile apps behave more like their desktop counterparts, helping you work or play on a much bigger canvas.
How to connect to a larger screen
- Pair wirelessly with a smart TV that supports Miracast or DeX-compatible Wi‑Fi connections.
- Use a USB‑C to HDMI adapter or cable to plug directly into a monitor or TV for a wired desktop session.
Key capabilities you get with DeX
- Run slide decks and present straight from your phone without needing a laptop.
- Work with multiple app windows at once to handle email, documents, and browsing simultaneously.
- Drag and drop files or text between apps to speed up common workflows.
- Use standard copy/paste operations just as you would on a computer, which is handy for editing and research.
- Open and use most of your favorite mobile apps in a desktop-style layout, including productivity and creative tools.
Productivity and media benefits
With DeX, your phone effectively becomes both the brain and the input source while the monitor provides a larger view. You can proofread and edit documents, sketch on a much larger workspace, or stream video and games on a widescreen display. Meanwhile, the phone remains usable for calls or messages, so you can keep communication separate from your main tasks.
Where DeX is especially useful
- Business travelers who want to present, edit documents, or respond to emails without packing a laptop.
- Creators who need a larger canvas for sketching or photo review.
- Gamers who prefer a bigger display for mobile titles or streaming.
- Anyone who wants a quick desktop-like setup for productivity or media consumption.
Alternatives and compatibility notes
AirDroid Desktop and Vysor offer similar screen‑extension and mirroring functionality if DeX doesn’t fit your device or workflow. Check your phone model and TV/monitor specs for DeX support and any required adapters before you start.
Practical tips
- Try a Bluetooth keyboard and mouse for a more natural desktop experience.
- If using a wired connection, make sure the adapter supports both video output and charging if you expect long sessions.
- Close unused apps to keep performance smooth when running multiple windows.
Technical
- Windows
- Mac
- Free