When two boats share the same hull type — in this case both the Weldcraft Marine 188 2011 and the Weldcraft Marine 220 Ocean King 2012 are deep vee 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?

Size is the most obvious dividing line here. The Weldcraft Marine 220 Ocean King 2012 measures 24,0 feet overall (2012), giving it roughly 5,3 additional feet of deck space compared to the Weldcraft Marine 188 2011 at 18,7 feet (2011). Weight tells a clearer story for trailering families: the Weldcraft Marine 220 Ocean King 2012 tips the scales at 3 125 lbs — 2 989 lbs less than the Weldcraft Marine 188 2011 at 136 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 300 hp, the Weldcraft Marine 220 Ocean King 2012 has a 150-hp advantage over the Weldcraft Marine 188 2011's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Weldcraft Marine 188 2011 carries 42 gallons versus 9 gallons in the Weldcraft Marine 220 Ocean King 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Weldcraft Marine 220 Ocean King 2012 is rated for 7 passengers, while the Weldcraft Marine 188 2011 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Weldcraft Marine 220 Ocean King 2012 could be the deciding factor.