The Leisure Pontoons 1623 RE Cruise 2005 vs Leisure Pontoons 1723 Island 2006 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.

On paper these two are close siblings in the size department — Leisure Pontoons 1623 RE Cruise 2005 at 16,0 ft versus Leisure Pontoons 1723 Island 2006 at 17,0 ft. Weight tells a clearer story for trailering families: the Leisure Pontoons 1723 Island 2006 tips the scales at 875 lbs — 783 lbs less than the Leisure Pontoons 1623 RE Cruise 2005 at 92 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.

Both boats share a closely matched power ceiling — 50 hp for the Leisure Pontoons 1623 RE Cruise 2005 and 50 hp for the Leisure Pontoons 1723 Island 2006. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

Both boats are rated for 7 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Leisure Pontoons 1623 RE Cruise 2005 comes in at 2 lbs per hp versus 18 lbs per hp for the Leisure Pontoons 1723 Island 2006. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Both are inflatable designs, which means they pack down for compact storage, can be carried in a bag, and are dramatically lighter than equivalent rigid hulls. The trade-off is setup time and the need to monitor tube pressure regularly. Tube diameter differs: 23 in on the Leisure Pontoons 1623 RE Cruise 2005 vs 23 in. 24 in. crossmembers on center on the Leisure Pontoons 1723 Island 2006 — larger tubes generally mean more buoyancy and a drier, more stable ride.