Yes but Bitbucket has unlimited private repositories. So if your company has lots of projects compared to lots of people Bitbucket's pricing model is better.
1. Hosted Git. 2. Reliability.
There is none. I don't know why you seem to be trying to deny it. Your business obviously works with Enterprise. If I was a big corp, I'd be all over you. I'm not sure with Gitlab's compulsion with trying to make everyone happy. Even when they don't have a product that fit a nominal need in market (the 2 points above), they constantly try to insist that they do.
And we're working hard to make GitLab.com reliable, fast and free too.