Step 1: Verify both sides of the connection
Check the phone manufacturer’s screen-mirroring specifications and the Roku model’s support. Roku’s Android guidance specifically excludes Google-branded Nexus and Pixel devices from its ordinary screen-mirroring route. Android version alone therefore cannot determine compatibility.
Names such as Cast, Screen Cast, Wireless Display and Smart View can refer to different implementations. Chrome’s Google Cast picker does not convert a Roku into a Google Cast receiver. Use the compatibility checker to compare the protocols, and consult your exact phone’s instructions if its settings are unfamiliar.
Step 2: Establish the supported system connection
For a compatible Samsung Android phone, Roku documents opening the status panel, choosing Smart View and selecting Roku. Approve the screen-mirroring request on the television with the Roku remote. Samsung’s Smart View instructions also describe the system control. Other manufacturers use different controls; do not assume the Pixel’s Quick Settings Cast is equivalent.
Keep both devices on a suitable home network and follow the manufacturer’s wireless requirements. A network name shared by a guest and main network can be misleading. Check client isolation and a VPN that filters local traffic. Different Wi-Fi bands are not by themselves proof that devices cannot communicate.
Step 3: Play your local file in the mirrored browser
- Open Cast to Your TV in Android Chrome and select one file.
- Open the gear menu and choose Use Android screen casting, then open the selected file’s local player.
- Use your phone’s compatible system mirroring control to connect to Roku if it is not already connected.
- Return to Chrome and tap Play on this phone.
This is a manually established system connection. The website renders the selected file locally; it cannot see the Roku, confirm system mirroring or stop it. Keep Chrome visible and the phone unlocked. Playback, audio capture and wireless quality depend on the actual phone and receiver. Start with a short file before trying a longer session.
Compare Android casting routes
| Source and protocol | Ordinary Roku target? | Quality and hardware |
|---|---|---|
| Compatible Android Miracast / Smart View | Yes, with compatible Roku screen mirroring | Resolution and audio delay vary; no extra receiver if both support it |
| Google Pixel system Google Cast | Not Roku’s Miracast route | A Google Cast receiver is a different target |
| This website’s Chrome Google Cast chooser | Requires Google Cast support, not ordinary Roku mirroring | Receiver and network determine output |
A streaming app working with Roku may use its own channel-specific connection. That success does not prove a general browser Cast connection is available. The Android guide covers this website’s Google Cast and system-player modes separately.
Troubleshooting and stopping the connection
- Roku missing from Chrome: check whether you are using the wrong protocol before changing permissions. Pixel’s lack of this Miracast route is not fixed by a website permission.
- System mirroring rejected: check the TV’s approval prompt and any blocked-device choice. Retest with a simple file after the phone screen is visible.
- Protected app shows black: streaming providers can restrict capture. Use their supported Roku channel; this website does not remove DRM.
Use Stop playback for the local player, then disconnect through Smart View or the system control that started mirroring. Those are separate actions. Your selected media is not uploaded to our cloud service. For iPhone instead, follow Roku AirPlay instructions; browse all device guides for other receivers.
Ready when you are
Start with your file.
Open the player, choose one file, then use the casting option for your device. Any preparation stays on your device.
Open Cast to Your TV