this was answered on the new arc announcement. all arc4s will work with it:
[quote=“tehn, post:4, topic:3728”][quote=“laborcamp, post:2, topic:3728”]
just to clarify: does this mean that the functionality of the new arc and the 2012 is the same? as in: the new module and whatever applications are released for the new arc will also work %100 with the 2012 arc?
[/quote]correct. same resolution, no push button, same LED interaction. they are functionally identical, though the feel and look are slightly different.[/quote]