It’s quite hard to get good, comparative beamshots.
An impressive collection of carefully made beamshots is here
But I didn’t spot the models you are interested in. Someone may be able to say if any of those reviewed are closely comparable.
Even then our eyes work differently to cameras.
As for beamshots in video reviews, the beamshots are usually just a part of the review, and what can be done with a video camera is going to be different to what can be done with a carefully set up still camera, so at best, they are only going to give an idea of what you can expect.