Head-to-Head Comparison

Polaris 9550 Sport vs Dolphin Liberty 200

Our pool experts compare features, filtration, specs, and value to help you pick the right robotic pool cleaner.

Polaris 9550 Sport

★★★★☆ 4.3 (4)

$1595

View 9550 Sport

Dolphin Liberty 200

★★★★☆ 3.9 (30)

$999$1099

Save $100

View Liberty 200

Dolphin Liberty 200 or Polaris 9550 Sport — which wins?

Our Recommendations

Neither the Polaris 9550 Sport nor the Dolphin Liberty 200 is a cleaner we carry. Here are the robots our pool experts recommend instead — proven Dolphin ProLine and Max-Series models, each backed by the full manufacturer warranty and our 30-day in-pool trial.

Top RecommendationMax-Series

Dolphin Cayman

★★★★☆ 4.4 (103)

$1079$1299

Save $220

Free NanoFilter Panels with Purchase
Active Brush - Scrubs 2X Faster
2 Year Warranty
Built for Above Ground and Inground Pools Up to 33ft

View Cayman

Max-Series

Dolphin Escape

★★★★☆ 4.7 (315)

$669$999

Save $330

Free NanoFilter Panels with Purchase
Active Brush - Scrubs 2X Faster
2 Year Warranty
Built for Above Ground and Inground Pools Up to 33ft

View Escape

ProLine

Dolphin Quantum

★★★★☆ 4.4 (84)

$1649$1799

Save $150

myDolphin Plus App with Weekly Timer
XXL MaxBin™ with NanoFilters
2 Year Warranty
Built for Inground & Above Ground Pools up to 50ft

View Quantum

What Sets Them Apart

Key Differences

9550 Sport

Liberty 200

No Waterline Cleaning - Won't clean the dirtest part of your pool
Cordless Model - Decent solution if no power near pool, but fails in other areas
Short Batterly Life - Must be recharged after every 1.5hr cycle
No NanoFilters™ - Fails to capture smaller debris and algae

Side by Side

Feature Comparison

The features that matter most when comparing the Polaris 9550 Sport and Dolphin Liberty 200.

Feature	9550 Sport	Liberty 200
Standard Filter
Wall Climbing

Explained

Compare Features in Detail

Warranty Coverage

A robot is only as good as its warranty. Buying through an Authorized Dealer like Poolbots gets you the full manufacturer warranty — never pro-rated or limited by cleaning cycles — plus a 30-day in-pool trial with no restocking fees. Learn more ›

Polaris 9550 Sport warranty varies

Dolphin Liberty 200 2-year warranty

Watch

Videos

See the Polaris 9550 Sport and Dolphin Liberty 200 in action.

The Details

Specifications

	9550 Sport	Liberty 200
Part Number	—	99998100-US
Waterline Cleaning	—	No
Multi-Media®	No	No
Filters Included	—	1
Filter Cleaning	—	Filter Basket
Cleaning Coverage	—	Floor and Walls
Cleaning Cycle	—	1.5 hours
Number of Brushes	—	1
Cable Length	—	No Cable
Anti-Tangle Swivel	—	No
Pool Types	In Ground	In Ground & Above Ground
Maximum Pool Size	—	50 ft
Pool Shape	—	Rectangle, Oval, or Freeform
Obstacles	—	Steps, Ladder, Drain Cover, Ledges, Pop-Ups
Surface	—	Concrete, Plaster, Gunite, Pebble, Tile, Vinyl Liner, Fiberglass
Media-Alert®	—	No
Automated Weekly Timer	—	No
Remote Operation	—	No
Restocking Fee	—	No
Warranty	—	2 Years