Yeah, Alexa is a robot because it has some of the characteristics of a robot. It is a robot that can be controlled by voice. It is equipped with multiple microphones so that it can easily recognize your voice command. Alexa has the capacity to give you anything you want from the internet, all you need to do is to ask for anything, and an adequate answer will be provided. Alexa can also walk, and that makes it suitable to be of great help in your home.
Alexa does not have any issue with noise because it is equipped with algorithms that will be canceling noise. If Alexa is in any part of your house and you're a bit far away from it, you can simply raise your voice and issue any command to it. Alexa can help you make purchases, it can provide different kinds of information to you, and it can also control other smart appliances in your room.