You can have a look at a demo event at this link
Global Culture Summit 2020 : A Demo Airmeet Event | Airmeet
First of all, why not use simply Zoom? Simple reasons like Parallel sessions, Organized QAs and very importantly the networking

Hopin is considering a reference in the online event platforms, you can see it by the next ranking
Hopin: Online venue for virtual events
https://www.g2.com/categories/virtual-event-platforms

But when you compare them, the features are very similar

And Airmeet received a big investment to grow even more