Connecting your Vizio Smart TV with Google Home or Amazon Alexa allows you to control your TV using only your voice. You can power on/off the TV, change volume, switch inputs, and launch apps hands-free.
This guide explains both Google Home and Alexa setup methods in a simple, step-by-step way.
Make sure you have:
A Vizio SmartCast TV
Stable WiFi Internet Connection
A Google Home app or Alexa app installed on your phone
A Vizio account
Smart speaker like Amazon Echo or a phone with Google Assistant
HOW TO CONNECT VIZIO TV WITH GOOGLE HOME
Open the Alexa app
Go to More > Skills & Games
Search for Vizio SmartCast
Tap Enable
Enter your Vizio login details
Allow device permissions
Wait for device discovery
Go to:
Devices > TV > Assign Room
This improves voice command accuracy.
Try these commands:
“Alexa, turn ON the TV”
“Alexa, switch to HDMI 1”
“Alexa, raise the volume”
“Alexa, mute the TV”
You can control:
✅ Power ON/OFF
✅ Volume Up/Down
✅ Mute / Unmute
✅ App Launch (YouTube, Netflix, etc.)
✅ Input Change (HDMI, cable, etc.)
✔ Make sure:
TV & phone are on same WiFi
SmartCast is enabled
You are logged into the correct Vizio account
✔ Try this:
Reboot your TV
Restart your router
Re-link Vizio account
Update TV software
Yes, you can link both assistants to your Vizio TV simultaneously.
No. You can use your phone’s built-in Google Assistant or Alexa app.
No. Internet is required for voice commands.