The Dawn and Star were pre cursors of the Jewel class. Similar in many ways and feel. You noted a couple of the main differences. Jewel class has a Haven though not a factor here.
Right, their excursions are reasonable. Last few times at GC we just rented a car. Place along water maybe half mile.
Last time Ochos we did the Falls.
To actually answer the question like pkay, when we sailed a year ago, no alternative offered.
Prima restaurant quite large. If you like deviled eggs, they have some pretty good ones.
A lot more than one on NCL.
Per above. Plus escorts to shows if desired, escort off and on ship, bring drinks to room. Ships like Divinia escort first night to restaurant.