The GitHub page lists all the features and has screenshots of the product, not sure what else you expect

https://github.com/Termix-SSH/Termix?tab=readme-ov-file

“hotbead”

For me, the benefit of discord is not the text chat but the voice aspect. With push to talk/voice activated transmission and low latency for gaming.

The voice features of matrix are more of a conference call thing.

Until this gets implemented in matrix (not sure if ever) I’ll continue hosting mumble (or TeamSpeak)