When two boats share the same hull type — in this case both the Checkmate Convincor 270 2011 and the Checkmate SFX 250 2012 are deep 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?
On paper these two are close siblings in the size department — Checkmate Convincor 270 2011 at 27,0 ft versus Checkmate SFX 250 2012 at 25,0 ft. At 4 lbs and 4 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 425 hp, the Checkmate Convincor 270 2011 has a 250-hp advantage over the Checkmate SFX 250 2012's 175-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Checkmate Convincor 270 2011 carries 75 gallons versus 14 gallons in the Checkmate SFX 250 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Bottom line: Performance buyers should lean toward the Checkmate Convincor 270 2011 and its 425-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Checkmate SFX 250 2012 with its 175-hp rating is the more economical daily driver.