The SouthWind 201 LX 2011 is a tri-hull design and the SouthWind 2010L Hybrid 2007 is a pontoon design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department - SouthWind 201 LX 2011 at 20,1 ft versus SouthWind 2010L Hybrid 2007 at 20,0 ft. At 3 200 lbs and 3 200 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 power gap is worth calling out. Rated to 200 hp, the SouthWind 201 LX 2011 has a 50-hp advantage over the SouthWind 2010L Hybrid 2007'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 SouthWind 201 LX 2011 carries 50 gallons versus 35 gallons in the SouthWind 2010L Hybrid 2007. 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 SouthWind 2010L Hybrid 2007 is rated for 11 passengers, while the SouthWind 201 LX 2011 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SouthWind 2010L Hybrid 2007 could be the deciding factor.
Bottom line: Choose the SouthWind 2010L Hybrid 2007 if your priority is putting more people on the water - it handles 11 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The SouthWind 201 LX 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.