The Rossinavi Aslec 2012 vs Rossinavi Vellmari 2013 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.
Size is the most obvious dividing line here. The Rossinavi Vellmari 2013 measures 155,1 feet overall (2013), giving it roughly 7,5 additional feet of deck space compared to the Rossinavi Aslec 2012 at 147,6 feet (2012). At 1 102 311 lbs and 1 102 311 lbs respectively, both sit in a similar weight class - either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 2 600 hp, the Rossinavi Vellmari 2013 has a 1 300-hp advantage over the Rossinavi Aslec 2012's 1 300-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Rossinavi Vellmari 2013 is rated for 47 passengers, while the Rossinavi Aslec 2012 caps at 44. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Rossinavi Vellmari 2013 could be the deciding factor.
Bottom line: Choose the Rossinavi Vellmari 2013 if your priority is putting more people on the water - it handles 47 passengers and at 155,1 ft it has the deck room to back that rating up comfortably. The Rossinavi Aslec 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 44 that costs less to run day-to-day.