The Triton Boats 1436 SFB 2009 is a flat-bottom design and the Triton Boats 197 Magnum DC 2007 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.
The power gap is worth calling out. Rated to 200 hp, the Triton Boats 197 Magnum DC 2007 has a 180-hp advantage over the Triton Boats 1436 SFB 2009's 20-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 Triton Boats 197 Magnum DC 2007 is rated for 5 passengers, while the Triton Boats 1436 SFB 2009 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats 197 Magnum DC 2007 could be the deciding factor.
Bottom line: Choose the Triton Boats 197 Magnum DC 2007 if your priority is putting more people on the water - it handles 5 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Triton Boats 1436 SFB 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.