Need urgent help! Which ship which itinerary

Dont know if to do Splendour out of Venice. Athens, Mykonos Katakolon, Corfu, Split. On Oct 18th

Or

Costa Serena, out of Venice, Bari, Katakolon, Izmir. Istanbul, Dubrovnik. Sept 28th

Old ship verses new? costa £100 cheaper.

would appreciate any help. Weve been twice with Royal but have read ship is in need of refurbish. had some bad and good reviews with costa, but never tried.

want to book tomorrow so any ideas thanks

I vote for Costa Serena the newer ship.

Thats one Nil.

Jtutak. We were on Jenson beach after our Caribbean cruise in April. What a lovely place. lucky you