When two boats share the same hull type — in this case both the Landau 230 Atlantis Sport Cruise 2008 and the Landau Harbor Cruise 24 2010 are pontoon designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Landau 230 Atlantis Sport Cruise 2008 at 23,0 ft versus Landau Harbor Cruise 24 2010 at 24,0 ft. At 2 134 lbs and 2 136 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 130 hp, the Landau Harbor Cruise 24 2010 has a 117-hp advantage over the Landau 230 Atlantis Sport Cruise 2008's 13-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 Landau Harbor Cruise 24 2010 is rated for 13 passengers, while the Landau 230 Atlantis Sport Cruise 2008 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Landau Harbor Cruise 24 2010 could be the deciding factor.
Both are 2-tube and 23-tube pontoon designs respectively. Tube diameter and gauge affect stability and load capacity — more so than most buyers realize when comparing on paper.
Bottom line: Choose the Landau Harbor Cruise 24 2010 if your priority is putting more people on the water — it handles 13 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Landau 230 Atlantis Sport Cruise 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.