Bootstrap and JQuery Mobile poised to compete in 2013?

The Bootstrap team recently announced that v3 will be mobile first. v1.3 of JQM features responsive design and desktop compatibility[2]. Are the 2 projects poised to compete in 2013? If so, how will the competition play out? [1] http://blog.getbootstrap.com/2013/02/07/bootstrap-2-3-released/ [2] http://jquerymobile.com/blog/2013/02/20/jquery-mobile-1-3-0-released/