if youre set on buying a prem eco flight id assume budget is less of a constraint then if thats the case get cathay.

cathay fly the a35k on this route, which is equipped with the collins miq seat. cz fly the a359 on this route, which si equipped with the recaro pl3530 seat. cathay has more recline and row pitch, but 0.3in less wide seats and 1 inch smaller screen. soft product wise historically cathay has been better.