The Odyssey 725CO-4 Gate TT I/O 2006 vs Odyssey Millennium 2307M 2003 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 — Odyssey 725CO-4 Gate TT I/O 2006 at 25,0 ft versus Odyssey Millennium 2307M 2003 at 22,0 ft. At 295 lbs and 205 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 Odyssey 725CO-4 Gate TT I/O 2006 carries a rated maximum of 425 hp. Engine data for the Odyssey Millennium 2307M 2003 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
Both boats are rated for 14 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.
The Odyssey 725CO-4 Gate TT I/O 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Odyssey Millennium 2307M 2003 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.
Bottom line: The Odyssey 725CO-4 Gate TT I/O 2006 at 25,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Odyssey Millennium 2307M 2003 at 22,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.