Their sensory world is richer, deeper, and more complex than ours, and their ability to interact within that environment is, in many ways, quicker and more efficient than we are able to do in our environment.
We obviously have far greater intellectual capability. And have created an environment where these capabilities are needed/required, one where dogs rely on us to survive.
So, I would say that we are more conscious in some ways, dogs are more conscious in other ways.