The Odyssey 322C 2007 vs Odyssey Millennium II 2102M2 2004 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 Odyssey 322C 2007 measures 23,0 feet overall (2007), giving it roughly 21,0 additional feet of deck space compared to the Odyssey Millennium II 2102M2 2004 at 2,0 feet (2004). At 211 lbs and 175 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 322C 2007 carries a rated maximum of 115 hp. Engine data for the Odyssey Millennium II 2102M2 2004 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
Both boats are rated for 12 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 322C 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Odyssey Millennium II 2102M2 2004 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.
Bottom line: The Odyssey 322C 2007 at 23,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Odyssey Millennium II 2102M2 2004 at 2,0 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.