没坐过Oceania, 我没法自己做比较。让Gemini给了一个比较，它的答案是

Comparing 

Oceania and 

Seabourn is a choice between award-winning variety and ultra-luxury personalization. Both include specialty dining in their fares, but they differ significantly in culinary style and service depth. 

Oceania is widely considered the best in the industry for the sheer quality and variety of its food, often outperforming even higher-priced luxury lines.

As an ultra-luxury line, Seabourn focuses on a "anything, anytime" service model and high-end signature "events."