We are early adopters of OpenZiti, and the following is one of many reasons why we use it at Imperfektus :)

On Android, with Wireguard, performance hits a bottleneck, while OpenZiti performs with elegance.

As ever, pictures tell more than words.
These four images are the result of a tonne of research, including entirely too much tinkering with MTU sizes in Wireguard.

Wireguard (left) vs. Ziti (right) on wi-fi:

Wireguard (left) vs. Ziti (right) on mobile data:

Simply put, OpenZiti does what it says on the tin.