The Stratos 290 Fish & Ski 2005 vs Stratos Fish & Ski Series (486 SF) 2013 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department — Stratos 290 Fish & Ski 2005 at 21,0 ft versus Stratos Fish & Ski Series (486 SF) 2013 at 18,5 ft. Weight tells a clearer story for trailering families: the Stratos Fish & Ski Series (486 SF) 2013 tips the scales at 175 lbs — 156 lbs less than the Stratos 290 Fish & Ski 2005 at 19 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 225 hp, the Stratos 290 Fish & Ski 2005 has a 210-hp advantage over the Stratos Fish & Ski Series (486 SF) 2013's 15-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 4 gal and 3 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Stratos 290 Fish & Ski 2005 is rated for 6 passengers, while the Stratos Fish & Ski Series (486 SF) 2013 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stratos 290 Fish & Ski 2005 could be the deciding factor.
Bottom line: Choose the Stratos 290 Fish & Ski 2005 if your priority is putting more people on the water — it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Stratos Fish & Ski Series (486 SF) 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.