The Triton Boats 220 Escape 2012 is a deep-V design and the Triton Boats Frontier 21 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.
On paper these two are close siblings in the size department - Triton Boats 220 Escape 2012 at 21,5 ft versus Triton Boats Frontier 21 2007 at 21,0 ft. Weight tells a clearer story for trailering families: the Triton Boats 220 Escape 2012 tips the scales at 2 100 lbs - 720 lbs more than the Triton Boats Frontier 21 2007 at 1 380 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 Triton Boats 220 Escape 2012 has a 110-hp advantage over the Triton Boats Frontier 21 2007's 90-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 220 Escape 2012 carries 46 gallons versus 30 gallons in the Triton Boats Frontier 21 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 Triton Boats Frontier 21 2007 is rated for 8 passengers, while the Triton Boats 220 Escape 2012 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats Frontier 21 2007 could be the deciding factor.
Bottom line: Choose the Triton Boats Frontier 21 2007 if your priority is putting more people on the water - it handles 8 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Triton Boats 220 Escape 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.