When two boats share the same hull type — in this case both the Rinker Captiva 296 BR 2012 and the Rinker Express Cruiser 310 EC 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 — Rinker Captiva 296 BR 2012 at 30,8 ft versus Rinker Express Cruiser 310 EC 2012 at 33,3 ft. Weight tells a clearer story for trailering families: the Rinker Express Cruiser 310 EC 2012 tips the scales at 13 635 lbs — 5 880 lbs less than the Rinker Captiva 296 BR 2012 at 7 755 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 430 hp, the Rinker Captiva 296 BR 2012 has a 130-hp advantage over the Rinker Express Cruiser 310 EC 2012's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Rinker Express Cruiser 310 EC 2012 carries 15 gallons versus 1 gallons in the Rinker Captiva 296 BR 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 Rinker Express Cruiser 310 EC 2012 is rated for 10 passengers, while the Rinker Captiva 296 BR 2012 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Rinker Express Cruiser 310 EC 2012 could be the deciding factor.