[minimouse]

The Xbox app is not a good indication of RNW performance, by the way. It's like what Slack or Teams is to Electron. According to Microsoft, they don't have any external clients yet. Nor any internal clients apart from Xbox, and now Windows. That means there is no VS Code of RNW just yet.

But anyone can tell you that RMW apps won't be as performant as a native app, such as a WinUI app.