User blog comment:G0LD3NF1RE/Dawnguard encounters issues with Playstation/@comment-93.207.65.178-20120831201227/@comment-3202167-20120831201417

The biggest difference between both of them are exclusives, controller and the online.

Rest of it is pretty identical. So if there is anything that the 360 delivers, PS3 probably does too. Controller/exclusives/online is subjective too.