Both the Sea Hunt Ultra 225 2012 and the Sea Hunt Ultra 234 2012 are modified-V designs, both built in fibreglass, so 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 - Sea Hunt Ultra 225 2012 at 22,4 ft versus Sea Hunt Ultra 234 2012 at 23,3 ft. At 2 700 lbs and 2 650 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.
For family outings this is probably the sharpest distinction between the two. The Sea Hunt Ultra 234 2012 is rated for 7 passengers, while the Sea Hunt Ultra 225 2012 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Hunt Ultra 234 2012 could be the deciding factor.
Bottom line: Choose the Sea Hunt Ultra 234 2012 if your priority is putting more people on the water - it handles 7 passengers and at 23,3 ft it has the deck room to back that rating up comfortably. The Sea Hunt Ultra 225 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.