The Jones Brothers Marine Bateau 20 2009 is a flat-bottom design and the Jones Brothers Marine Cape Fisherman 1910 LT 2009 is a modified-V 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 - Jones Brothers Marine Bateau 20 2009 at 20,0 ft versus Jones Brothers Marine Cape Fisherman 1910 LT 2009 at 20,0 ft. Weight tells a clearer story for trailering families: the Jones Brothers Marine Cape Fisherman 1910 LT 2009 tips the scales at 2 050 lbs - 1 400 lbs less than the Jones Brothers Marine Bateau 20 2009 at 650 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 Jones Brothers Marine Cape Fisherman 1910 LT 2009 has a 85-hp advantage over the Jones Brothers Marine Bateau 20 2009's 115-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Jones Brothers Marine Cape Fisherman 1910 LT 2009 carries 57 gallons versus 28 gallons in the Jones Brothers Marine Bateau 20 2009. 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 Jones Brothers Marine Bateau 20 2009 is rated for 9 passengers, while the Jones Brothers Marine Cape Fisherman 1910 LT 2009 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Jones Brothers Marine Bateau 20 2009 could be the deciding factor.
Bottom line: Choose the Jones Brothers Marine Bateau 20 2009 if your priority is putting more people on the water - it handles 9 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The Jones Brothers Marine Cape Fisherman 1910 LT 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.