Our conscious experience of the world is limited by our 5 senses, but a machine wouldn't have that limitation. Their conscious experience of the world could be expanded to include radio waves or super-human hearing, for example. They could also have a far greater reasoning capability which would perhaps enable them to appreciate their senses as a conscious observer in a deeper way than we could ever imagine.
Personally I think this is more likely to be the outcome of super-human intelligence. We like to think our of consciousness as special, but in the space of all consciousnesses I suspect we're on the lower end of the spectrum given our sensory and intellectual limitations.