Casting
Sending content from a device to a TV or monitor (e.g., Chromecast, AirPlay).What is Casting?
Casting is the process of sending video, music, or other media from a phone, tablet, or computer to a TV or speaker. With casting, your mobile device acts as a remote control, while the media plays directly on the target device.
Casting vs Mirroring
| Característica | Casting | Screen Mirroring |
|---|---|---|
| Content | Sends media (video, audio) | Duplicates the entire device screen |
| Device Role | Control only (acts like a remote) | Plays content and mirrors actions |
| Battery Usage | Mínimos | High |
| App Support | Requires casting-enabled apps | Works with most apps, but less optimized |
| Use Case | Watching YouTube, Netflix, etc. on TV | Presentations, app demos, or full-screen sharing |
Devices That Support Casting
- Smart TVs with built-in casting (e.g., Chromecast, Roku, Fire TV)
- Streaming sticks or boxes (Google Chromecast, Apple TV, etc.)
- Speakers and smart displays with Google Cast or AirPlay
- Gaming consoles with app casting support (e.g., Xbox, PlayStation)
Common Apps and Platforms
- YouTube
- Netflix
- Spotify
- Disney+
- Google Photos
- HBO Max
Many apps include a casting icon (usually a rectangle with a Wi-Fi symbol in the corner) to initiate the process.
Preguntas Frecuentes
Do I need Wi-Fi to cast?
Yes. Casting requires all devices to be on the same Wi-Fi network — unless you're using guest mode or a mobile hotspot.
Can I cast from an iPhone to a Chromecast?
Yes — as long as the app you’re using supports Google Cast. iPhones also support AirPlay for casting to Apple TVs and compatible smart TVs.
What’s the difference between Chromecast and screen mirroring?
Chromecast streams media directly from the internet via your device, while screen mirroring sends a copy of your entire screen (with more lag and lower quality).
Can I cast to multiple devices at once?
Not typically for video. Some audio platforms (like Spotify or Apple AirPlay 2) support multi-room audio casting.
Is casting secure?
Yes — casting is local to your network. Just make sure your Wi-Fi is secured with a strong password and updated firmware.