Both the Sailfish 1900 BB 2010 and the Sailfish 206 CC 2010 are modified-V designs, both built in fibreglass, 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?
On paper these two are close siblings in the size department - Sailfish 1900 BB 2010 at 19,0 ft versus Sailfish 206 CC 2010 at 20,2 ft. Weight tells a clearer story for trailering families: the Sailfish 206 CC 2010 tips the scales at 2 100 lbs - 150 lbs less than the Sailfish 1900 BB 2010 at 1 950 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 200 hp, the Sailfish 206 CC 2010 has a 50-hp advantage over the Sailfish 1900 BB 2010'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 Sailfish 206 CC 2010 carries 63 gallons versus 52 gallons in the Sailfish 1900 BB 2010. 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 Sailfish 206 CC 2010 is rated for 6 passengers, while the Sailfish 1900 BB 2010 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sailfish 206 CC 2010 could be the deciding factor.
Bottom line: Choose the Sailfish 206 CC 2010 if your priority is putting more people on the water - it handles 6 passengers and at 20,2 ft it has the deck room to back that rating up comfortably. The Sailfish 1900 BB 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.