dont know, haven't tried all of those sequensers.. but imho Reason isn't a sequenser in that aspect, it is but it hasn't the standard "midi out" etc. as but you can use ReWire (that sucks big time) to send the data to cubase thru cubase to your synthesizer! which sucks to
i mean, why release a "virtual analog studio" and dont implent a Midi out so i can run Reason alone, cause i love the interface of Reason and its sequenser.. gotta mailbomb those propellerheads and force them to implent a midi-out