When two boats share the same hull type — in this case both the Landau 230 Atlantis Sport Cruise 2010 and the Landau Atlantis Cruise 210 2011 are pontoon designs with aluminum 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 2010 at 23,0 ft versus Landau Atlantis Cruise 210 2011 at 21,0 ft. Weight tells a clearer story for trailering families: the Landau Atlantis Cruise 210 2011 tips the scales at 2 065 lbs — 1 831 lbs less than the Landau 230 Atlantis Sport Cruise 2010 at 234 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 130 hp, the Landau 230 Atlantis Sport Cruise 2010 has a 40-hp advantage over the Landau Atlantis Cruise 210 2011's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 26 gal and 26 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Landau 230 Atlantis Sport Cruise 2010 is rated for 11 passengers, while the Landau Atlantis Cruise 210 2011 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Landau 230 Atlantis Sport Cruise 2010 could be the deciding factor.