A leaked list of launch dates details when the Galaxy Mega duo will hit Europe but also includes informatino for a number of unannounced devices. The list was compiled by the usually realiable SamMobile.
First will be the big Samsung Galaxy Mega 6.3, which should arrive this week in Black and two weeks later in White. The smaller sibling, the Mega 5.8, will launch next week in White and then in mid-June in Black.
(http://st.gsmarena.com/vv/newsimg/13/05/samsung-timeline/gsmarena_001.jpg)
The next model to launch according to the list is the rumored cameraphone Galaxy S4 Zoom (http://blog.gsmarena.com/samsung-purportedly-working-on-a-16mp-galaxy-s4-zoom/)