The remote and dongle look identical to the 4K version.
A cheaper 1080p Chromecast with Google TV just makes sense
Chromecast overhaul adds a remote, Google TV software for $50 - CNET
Chromecast with Google TV HD review: easy entertainment - The Verge
Chromecast with Google TV (HD) review: A worthwhile upgrade
Chromecast with Google TV
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New Chromecast with Google TV Available to Order! : r/Android
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Chromecast 4th Gen (Chromecast with Google TV) is coming! - All About Chromecast