Differences in the NSX, NSX S Zero, and NSX Type S?

[RatedR]

Is the S Zero the same as the Type S? What are the differences if not?

sorry for the newBie question.

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00 ITR #671. For Sale.
92 Civic CX (daily driver)

Looking to buy an NSX soon, but have to sell the Type R first!

 

[Lud]

http://www.nsxprime.com/FAQ/General/modelinfo/modelinfo.htm