According to my WiFi, my Echo Dot runs Android : r/amazonecho
The Best Guides to Download Alexa App and Echo Dot Setup | by Stella Jones | Medium
How to Use Alexa on Android : HelloTech How
Amazon Echo 2019 speakers and devices: Here's the huge new hardware lineup - Android Authority
Flex for Alexa App: Echo App For Echo Dot APK 0.0.47 for Android – Download Flex for Alexa App: Echo App For Echo Dot XAPK (APK Bundle) Latest Version from APKFab.com
Amazon | Echo Dot - コンパクトスマートスピーカー
Alexa einrichten: So stellt ihr Echo-Lautsprecher oder Smartphones richtig ein | NETZWELT
Amazon Echo Dot Alexa Rund Schwarz Android,iOS 4,0 B07PHPXHQS
How to Connect Alexa Echo Dot to Android Phone - A Savvy Web