This really is an incomplete listing on the benefits of either FFPs...
On CX, there is life above Diamond, and that is Diamond Plus, and Diamond Invitation.
Originally Posted by
CXSQFFlyer
SQ Diamond Member: DOES NOT EXIST………
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On SQ, there's life above KF Gold and that's PPS, Solitaire and LT Solitaire.
Once you factor these other above and beyond levels, then you might have a better comparison.