Or is it just coincidence that all the contestants have a Samsung Galaxy Tab?

Samsung product placement has been very noticeably happening since last series. Every time an act "watches last week's performance" on their VT, it is inevitably a Samsung Tab,

What remarkable powers of observation you have.

Yes, it's hardly a secret!

http://www.androidcentral.com/samsun...-show-x-factor

Better than everything being Apple.

yes, thats what that P symbol means, product placement.

mmm hannah having to use the phone to communicate because she was on voice rest...