lots of rumers already stated that sony working on 3 wp8.1 devices.. also I check that microsoft working on sony playstation app for sony wp8.1 devices..
so we cant deny all these rumors or possibility.
all knws sony n htc not gaining profit n facing loss in every quarter.
so why we cant expect wp8.1 devices from sony.n this poster looks real not photoshoped.. so we cant deny possibilities of sony wp8.1 devices