As usual, click through to YouTube if you want to go full-screen, as needed. The video is available up to 1080p.
So a flawed final product, but the engineering is pretty impressive. I'm not dismissing the concept of folding phones as a whole - see my write-up of hands-on time with last year's Galaxy Fold, since that feels much more a product people actually want.
PS. The Galaxy Z Flip is also £1300, which is a patently silly price for such a device. If you really want to go ahead, here it is on Amazon UK.