Both the Hydra-Sports 2100 CC 2012 and the Hydra-Sports 2300 DC 2012 are deep-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 - Hydra-Sports 2100 CC 2012 at 20,9 ft versus Hydra-Sports 2300 DC 2012 at 22,3 ft. At 3 493 lbs and 3 400 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 300 hp, the Hydra-Sports 2300 DC 2012 has a 50-hp advantage over the Hydra-Sports 2100 CC 2012's 250-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Hydra-Sports 2100 CC 2012 carries 120 gallons versus 115 gallons in the Hydra-Sports 2300 DC 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 6 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Hydra-Sports 2300 DC 2012 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Hydra-Sports 2100 CC 2012 with its 250-hp rating is the more economical daily driver.