When two boats share the same hull type — in this case both the Triton Boats 215X 2010 and the Triton Boats TR210 2008 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
The power gap is worth calling out. Rated to 250 hp, the Triton Boats TR210 2008 has a 50-hp advantage over the Triton Boats 215X 2010's 200-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 TR210 2008 carries 53 gallons versus 5 gallons in the Triton Boats 215X 2010. 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 215X 2010 is rated for 950 passengers, while the Triton Boats TR210 2008 caps at 645. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats 215X 2010 could be the deciding factor.
Bottom line: Choose the Triton Boats 215X 2010 if your priority is putting more people on the water — it handles 950 passengers and at 21,4 ft it has the deck room to back that rating up comfortably. The Triton Boats TR210 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 645 that costs less to run day-to-day.