The Xpress Recreational - 1436 2008 is a flat-bottom design and the Xpress X21 2009 is a modified-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
Size is the most obvious dividing line here. The Xpress X21 2009 measures 21,0 feet overall (2009), giving it roughly 7,0 additional feet of deck space compared to the Xpress Recreational - 1436 2008 at 14,0 feet (2008). Weight tells a clearer story for trailering families: the Xpress X21 2009 tips the scales at 1 580 lbs - 1 375 lbs less than the Xpress Recreational - 1436 2008 at 205 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 250 hp, the Xpress X21 2009 has a 235-hp advantage over the Xpress Recreational - 1436 2008's 15-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Xpress X21 2009 is rated for 4 passengers, while the Xpress Recreational - 1436 2008 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Xpress X21 2009 could be the deciding factor.
Bottom line: Choose the Xpress X21 2009 if your priority is putting more people on the water - it handles 4 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Xpress Recreational - 1436 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 2 that costs less to run day-to-day.