The Triton Boats 190 SE 2012 is a deep-V design and the Triton Boats 202X 2010 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 - Triton Boats 190 SE 2012 at 19,0 ft versus Triton Boats 202X 2010 at 20,2 ft. At 2 000 lbs and 2 100 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 175 hp, the Triton Boats 202X 2010 has a 60-hp advantage over the Triton Boats 190 SE 2012'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 Triton Boats 202X 2010 carries 46 gallons versus 31 gallons in the Triton Boats 190 SE 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 Triton Boats 190 SE 2012 is rated for 850 passengers, while the Triton Boats 202X 2010 caps at 725. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats 190 SE 2012 could be the deciding factor.
Bottom line: Choose the Triton Boats 190 SE 2012 if your priority is putting more people on the water - it handles 850 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Triton Boats 202X 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 725 that costs less to run day-to-day.