Sea-Doo 210 Challenger SE (310 hp) 2010 boat specs
Sea-Doo
Sea-Doo 210 Challenger SE (310 hp) 2010
2010
View full specs →
VS
Sea-Doo Switch Fish 21 - 300 hp 2027 boat specs
Sea-Doo
Sea-Doo Switch Fish 21 - 300 hp 2027
2027
View full specs →

Sea-Doo 210 Challenger SE (310 hp) 2010 vs Sea-Doo Switch Fish 21 - 300 hp 2027: Same Brand, Different Boat

The Sea-Doo 210 Challenger SE (310 hp) 2010 is a modified-V design and the Sea-Doo Switch Fish 21 - 300 hp 2027 is a tri-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.

Both boats share a closely matched power ceiling - 310 hp for the Sea-Doo 210 Challenger SE (310 hp) 2010 and 300 hp for the Sea-Doo Switch Fish 21 - 300 hp 2027. 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. Both carry nearly identical fuel loads - 44 gal and 47 gal - so range won't be a tiebreaker here.

Both boats are rated for 10 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: The Sea-Doo 210 Challenger SE (310 hp) 2010 and Sea-Doo Switch Fish 21 - 300 hp 2027 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeSea-Doo
MakeSea-Doo
Model210 Challenger SE (310 hp)
ModelSwitch Fish 21
Model Year2010
Model Year2027
Weight - Detailnot available
Weight - Detail2961 lbs. (1343 kg)
Weight - kgnot available
Weight - kg1343
Weight - lbs.not available
Weight - lbs.2961
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam93.5 in / 2.4 m
Beam - Meters2.59
Beam - Meters2.4
Beam - Inches102
Beam - Inches93.5
Deadrise21℃
Deadrisenot available
Draft [max] - Detail12 in. (30.5 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.3
Draft [max] - Metersnot available
Draft [max] - Inches12
Draft [max] - Inchesnot available
Weight - Detail3,100 lbs. (1,406 kg)
Weight - Detailnot available
Weight - kg1406.14
Weight - kgnot available
Weight - lbs.3100
Weight - lbs.not available
Length - Meters6.25
Length - Metersnot available
Length - Feet20.5
Length - Feet20.4
Length overall - Detail20 ft. 6 in. (6.25 m)
Length overall - Detail20.4 ft / 245.2 in / 6.2 m
Length overall - Meters6.25
Length overall - Meters6.2
Length overall - Inches246
Length overall - Inches245.2
Body / Hull
Hull materialComposite
Hull materialPolytec
Hull typeModified Vee
Hull typeTri-Hull
Engine and Drivetrain
Engine/s standardTwin Rotax? 1503 4-TEC?, 4-stroke, 3-cylinders per engine, 1,494 cc, fuel-injected
Engine/s standardnot available
ImpellerStainless steel, 155 ? .07 mm outside diameter, reverse system
Impellernot available
Jet pumpPump Diameter: 6 1/8 in. (15.56 cm) Axial Flow: Single stage
Jet pumpnot available
Fuel systemMinimum: 87 octane
Fuel systemnot available
Fuel tank capacity - Detail44 gal. (166.5 l)
Fuel tank capacity - Detail47 US gal / 176 L
Fuel tank capacity - Liters166.56
Fuel tank capacity - Liters176
Fuel tank capacity - Gal44
Fuel tank capacity - Gal47
Fuel typeGas
Fuel typeGasoline
Drive typeJet Drive
Drive typeJet propulsion
Horsepower(2) 155 hp
Horsepower300
Engine max310 hp NA (@ 7,300 rpm per engine)
Engine maxnot available
Battery12V
Batterynot available
Engine makenot available
Engine makeRotax
Engine modelnot available
Engine model1630 ACE 300
Operational Info
Storage56.65 cu. ft. (1.6 cu. m)
Storage118.6 US gal / 448.9 L
Maximum capacity1,638 lbs. (743 kg)
Maximum capacitynot available
Maximum people10
Maximum people10
Boat typenot available
Boat typePontoon
Trailer Info
Trailer - DetailTandem axles, single disc brakes, swing-away tongue
Trailer - Detailnot available
Trailer - HeightNo Tower:7 ft. 3 in. (2.20 m) Tower Down: 7 ft. 3 in. (2.20 m) Tower Up: 10 ft. 2 in. (6.15 m)
Trailer - Heightnot available
Trailer - Length over all20 ft. 10 in. (6.35 m) with tongue folded
Trailer - Length over allnot available
Trailer - WeightNo Tower: 4,070 lbs. (1,846 kg) With Tower: 4,220 lbs. (1,914 kg)
Trailer - Weightnot available
Trailer - Width8 ft. 6 in. (2.59 m)
Trailer - Widthnot available
Warranty Info
Warrantynot available
Warranty3-year engine/materials; 10-year hull/structure
Options / Other
Optionsnot available
OptionsPublished trolling package equipment: Garmin Force Kraken trolling motor/transducer, dual Garmin GPS/fish finders and bow screen mount kit; 18 US gal / 68 L cooler/livewell.

Sea-Doo 210 Challenger SE (310 hp) 2010 vs Sea-Doo Switch Fish 21 - 300 hp 2027 - Common Questions

Which is the larger boat - the Sea-Doo 210 Challenger SE (310 hp) 2010 or the Sea-Doo Switch Fish 21 - 300 hp 2027?
The Sea-Doo 210 Challenger SE (310 hp) 2010 is the longer of the two at 20,5 feet overall. The Sea-Doo Switch Fish 21 - 300 hp 2027 comes in at 20,4 feet, making it roughly 0,1 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sea-Doo 210 Challenger SE (310 hp) 2010 is rated to a maximum of 310 hp, giving it the larger power ceiling. The Sea-Doo Switch Fish 21 - 300 hp 2027 tops out at 300 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Sea-Doo 210 Challenger SE (310 hp) 2010 is Coast Guard rated for 10 passengers, while the Sea-Doo Switch Fish 21 - 300 hp 2027 is certified for 10. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Sea-Doo 210 Challenger SE (310 hp) 2010 measures 102" wide, compared to 94" for the Sea-Doo Switch Fish 21 - 300 hp 2027. The US standard-width towing limit is 8’6" (102") in most states - anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank - the Sea-Doo 210 Challenger SE (310 hp) 2010 or the Sea-Doo Switch Fish 21 - 300 hp 2027?
The Sea-Doo Switch Fish 21 - 300 hp 2027 has the bigger tank at 47 gallons, versus 44 gallons on the Sea-Doo 210 Challenger SE (310 hp) 2010. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea-Doo 210 Challenger SE (310 hp) 2010 and Sea-Doo Switch Fish 21 - 300 hp 2027 from the same manufacturer?
Yes - both the Sea-Doo 210 Challenger SE (310 hp) 2010 and the Sea-Doo Switch Fish 21 - 300 hp 2027 are built by Sea-Doo. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.