Google TV Streamer 4K

Quick verdict

The Google TV Streamer 4K replaces the Chromecast as Google's flagship streaming device and adds Matter controller and Thread border router capabilities. It is the centerpiece device for Google Home users and works well with Home Assistant via Google Cast. The built-in ethernet port is a welcome upgrade for reliable streaming.

Standout: All-in-one Google Home hub with Matter controller, Thread border router, and ethernet port in a 4K streaming device.

Last checked: 2026-03-25

Compatibility snapshot

Why it stands out

• serves as a Matter controller and Thread border router for Google Home ecosystem
• built-in ethernet port eliminates WiFi streaming issues
• Home Assistant integration via Google Cast provides local media control

Reasons to hesitate

• Google ecosystem lock-in for smart home hub features
• Google collects extensive usage data for ad targeting
• more expensive than the previous Chromecast with Google TV

Best for

• Google Home users who want a streaming device that doubles as a Matter/Thread hub
• Home Assistant users who need a Google Cast target and Thread border router

Avoid if

• you are privacy-conscious about Google's data collection
• you are not invested in the Google Home ecosystem

Privacy and local-control notes

Google account required. Google collects usage data for advertising. Functions as a Matter controller and Thread border router. Home Assistant integration via Google Cast works locally on the network.

Home Assistant support: supported · integration path: Google Cast.

Buying reality check

Price notes: More expensive than the old Chromecast but includes ethernet, more RAM, and smart home hub capabilities.

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