Both the Starcraft Marine Limited 2321 Cuddy I/O 2011 and the Starcraft Marine PRO CAMP 1620 T 2009 are modified-V designs, the first built in fibreglass and the second in aluminium, so 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?

Size is the most obvious dividing line here. The Starcraft Marine Limited 2321 Cuddy I/O 2011 measures 21,2 feet overall (2011), giving it roughly 5,2 additional feet of deck space compared to the Starcraft Marine PRO CAMP 1620 T 2009 at 16,0 feet (2009). Weight tells a clearer story for trailering families: the Starcraft Marine Limited 2321 Cuddy I/O 2011 tips the scales at 2 300 lbs - 1 730 lbs more than the Starcraft Marine PRO CAMP 1620 T 2009 at 570 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 320 hp, the Starcraft Marine Limited 2321 Cuddy I/O 2011 has a 280-hp advantage over the Starcraft Marine PRO CAMP 1620 T 2009's 40-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 Starcraft Marine Limited 2321 Cuddy I/O 2011 is rated for 12 passengers, while the Starcraft Marine PRO CAMP 1620 T 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Starcraft Marine Limited 2321 Cuddy I/O 2011 could be the deciding factor.