If you don't have a Chromecast-compatible device, use an HDMI cable and adapter to connect your phone to the TV and mirror what's on your screen. You have a few different options here, and which ...
Failing that, Google Play offers a mobile app that allows content to be streamed to an Apple TV via AirPlay — but only from an iOS device. Android TV/Google TV (Google TV Streamer, Chromecast ...