When two boats share the same hull type — in this case both the Sea-Doo 150 Speedster 2012 and the Sea-Doo 210 Challenger S Supercharged 2012 are modified vee designs with composite 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?

Size is the most obvious dividing line here. The Sea-Doo 210 Challenger S Supercharged 2012 measures 20,5 feet overall (2012), giving it roughly 5,2 additional feet of deck space compared to the Sea-Doo 150 Speedster 2012 at 15,3 feet (2012). Weight tells a clearer story for trailering families: the Sea-Doo 210 Challenger S Supercharged 2012 tips the scales at 2 925 lbs — 1 471 lbs less than the Sea-Doo 150 Speedster 2012 at 1 454 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.

For family outings this is probably the sharpest distinction between the two. The Sea-Doo 150 Speedster 2012 is rated for 4 passengers, while the Sea-Doo 210 Challenger S Supercharged 2012 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea-Doo 150 Speedster 2012 could be the deciding factor.