On the international Samsung Galaxy S4 (and some other Samsung phones -- we've had varying results), asking S Voice if it's ever used an iPhone prompts the response "No, I have standards." Ask it "Are you Siri?" and it's a little more coy -- "I like to think I am." But it stops short of any direct attacks -- ask it "Do you like Apple?" and it tells you it has no problems with anyone, but its loyalties lie with Samsung.
When asked if it's used the Samsung Galaxy, Siri prompts users to search the web. It also doesn't appear to recognize the S Voice term.
Read More [via SAI]