Samsung all set to beat Apple with Retina-Resolution Tablet in Feb'12[Exclusive]
zuvvu.com
zuvvu.com
There was a similar effect during the Macintosh clone period. As Motorola would tick out faster processors, the cloners would launch as soon as they could get silicon, meanwhile Apple had to wait until they could get enough processors stockpiled and the Motorola's production rate up enough to support a new Apple model. It created a market where the cloners were perceived as the higher performance machines and Apple was always late to the party.
Meanwhile, if we consider SUB-pixel density and not just pixel density (because creating that many elements and maintaining quality is going to be hard) then it is not clear that anyone else has the ability to even manufacture a similar screen at any sort of commercial level.