The Xpress Livewell - 1450LW 2008 is a flat-bottom design and the Xpress Tunnel Jon 2010 is a tunnel hull 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.
On paper these two are close siblings in the size department - Xpress Livewell - 1450LW 2008 at 14,0 ft versus Xpress Tunnel Jon 2010 at 16,0 ft. At 390 lbs and 427 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.
Both boats share a closely matched power ceiling - 25 hp for the Xpress Livewell - 1450LW 2008 and 30 hp for the Xpress Tunnel Jon 2010. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.
For family outings this is probably the sharpest distinction between the two. The Xpress Livewell - 1450LW 2008 is rated for 4 passengers, while the Xpress Tunnel Jon 2010 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Xpress Livewell - 1450LW 2008 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Xpress Tunnel Jon 2010 comes in at 14 lbs per hp versus 16 lbs per hp for the Xpress Livewell - 1450LW 2008. The lower the ratio the more explosive the acceleration - meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: Choose the Xpress Livewell - 1450LW 2008 if your priority is putting more people on the water - it handles 4 passengers and at 14,0 ft it has the deck room to back that rating up comfortably. The Xpress Tunnel Jon 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.