https://www.engadget.com/products/motorola/atrix-4g-lapdock/
https://www.engadget.com/products/asus/transformer/book/v/
I feel its like Palm vs. iPhone. Sure Palm was earlier to market with a reasonable solution, but someone needed to nail it.
I was thinking recently that I'd like a liberated Android, found CopperheadOS, but I'm still not sure I'd like to use it on the desktop.