Head-to-Head Comparison
Polaris 9550 Sport vs Dolphin Liberty 700s
Our pool experts compare features, filtration, specs, and value to help you pick the right robotic pool cleaner.
Dolphin Liberty 700s or Polaris 9550 Sport — which wins?
Our Recommendations
Neither the Polaris 9550 Sport nor the Dolphin Liberty 700s 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.
Dolphin Quantum
- myDolphin Plus App with Weekly Timer
- XXL MaxBin™ with NanoFilters
- 2 Year Warranty
- Built for Inground & Above Ground Pools up to 50ft
Dolphin Cayman
- Free NanoFilter Panels with Purchase
- Active Brush - Scrubs 2X Faster
- 2 Year Warranty
- Built for Above Ground and Inground Pools Up to 33ft
Dolphin Escape
- Free NanoFilter Panels with Purchase
- Active Brush - Scrubs 2X Faster
- 2 Year Warranty
- Built for Above Ground and Inground Pools Up to 33ft
Side by Side
Feature Comparison
The features that matter most when comparing the Polaris 9550 Sport and Dolphin Liberty 700s.
| Feature | 9550 Sport | Liberty 700s |
|---|---|---|
| Standard Filter | ||
| Wall Climbing |
The Details
Specifications
| 9550 Sport | Liberty 700s | |
|---|---|---|
| Part Number | — | — |
| Waterline Cleaning | — | No |
| Multi-Media® | No | No |
| Filters Included | — | — |
| Filter Cleaning | — | Filter Basket |
| Cleaning Coverage | — | Floor and Walls |
| Cleaning Cycle | — | 1.5 hours |
| Number of Brushes | — | 2 |
| Cable Length | — | No Cable |
| Anti-Tangle Swivel | — | — |
| 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® | — | — |
| Automated Weekly Timer | — | — |
| Remote Operation | — | No |
| Restocking Fee | — | — |
| Warranty | — | — |
Go Deeper
Read Our Expert Reviews
Our in-depth reviews are written by pool experts to help you make an informed decision.
Polaris 9550 Sport
Read Polaris 9550 Sport ReviewDolphin Liberty 700s
Read Dolphin Liberty 700s ReviewKeep Comparing
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What’s Next?
Still narrowing it down? These expert guides and tools make it easy to find the right pool robot for your pool — most ship free, same day.
Pool Robot Buying Guide
Everything to know before you buy your first robot.
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Robot Selector
Answer a few quick questions and get a recommendation.
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Videos
Watch reviews, comparisons, and expert how-tos.
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Pool Volume Calculator
Calculate your exact pool volume to find the right robot.
Read more →Try It in Your Own Pool for 30 Days
Every pool deserves an intelligent robot. If you don't love it, simply return it — we never charge a restocking fee. Free shipping on every order.
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