Yes, a friend wanted to buy the Dali speakers and compare them to my DBR62s beforehand. His reason for choosing the Dali was apparently that he didn't want a speaker as common as the DBR62, but rather something more special.
But that changed after the comparison, which favored the DBR62. Mechanically, the DBR62 is significantly better quality and more robust, in my opinion.
With Dali, I sometimes get the feeling that you have to go at least one speaker class higher to get something comparable. I would compare them more to the Debut 62.
Soundstage? I've listened to and compared several hundred speakers in my life, and in my experience, the so-called soundstage is never a problem with a reasonably well-designed speaker. It depends on the room, the speaker placement, the accuracy/crosstalk of the components, and the music itself.
That's precisely why it's not a very meaningful indicator.