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Polaris 9550 Sport versus Dolphin Echo

Compare Features, Filters, and Warranty

Echo or 9550 Sport. Which wins?

Diving into the Echo vs 9550 Sport, our pool experts distinguish the key features you'll want to look for when choosing a pool robot. That way, you can decide between the Polaris 9550 Sport or Dolphin Echo.

Compare essential features...

Dolphin ProLine
Dolphin Logo 9550 Sport Echo Sigma Premier
Cleans Waterline
No
No
Yes Yes
Nano
Filtration
No
No
Yes Yes
MultiMedia
No
No
No
Yes
Dual Stabilizer
No
No
Yes Yes
Gyroscope
No
No
Yes
No
3 Year Warranty
No
No
Yes Yes
No Restocking Fee
No
No
Yes Yes
30 Day Trial
No
No
Yes Yes
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Shoppers ultimately bought... Compare vs.

Dolphin Cayman

Upgraded Max-Series™ with Wall Climbing, MaxBin™, Weekly Smart Timer, and NanoFiltration™ Capability

Dolphin Premier

Premier adds waterline cleaning, commercial grade motors, MultiMedia™, NanoFilters™, 3 year warranty + 30 Day Free Trial.

Compare Polaris 9550 Sport vs Dolphin Echo

Features 9550 Sport Echo
Standard Filter yes yes
NanoFilters™ no no
MaxBin™ no no
Multi-Media™ no no
Leaf Bag no no
Wall Climbing no yes
Waterline Cleaning no no
Programmable Timer no no
Full Filter Indicator no no
Gyroscope no no
Dual Stabilizer no no
Anti-Tangle Swivel no no
3 Year Warranty no no

Compare Features

Standard Fine Filter

These standard filters help capture larger items such as small leaves and other debris, while maximizing flow rate. However, if your pool struggles with cloudy pool water, small algae, or sand. You many want to consider a unit with NanoFilters™.

NanoFilter™ vs Standard Filters
NanoFilter™ (left) vs Standard Filters (right)
yes
The Polaris 9550 Sport includes a standard filter.
yes
The Dolphin Echo includes a standard filter.

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      Compare Specifications

      Polaris 9550 Sport Dolphin Echo

      Part Number 99996114-US
      ASIN B00JJ5I7GQ
      Waterline Cleaning No
      Multi-Media® No No
      # of Filters Included: 1
      Filter Cleaning Top Access
      Cleaning Coverage Floor and Walls
      Cleaning Cycle hours 2 hours
      Number of Brushes 1
      Cable Length 50 ft
      Anti-Tangle Swivel No
      Pool Types In Ground In Ground
      Maximum Pool Size 33 ft
      Pool Shape Rectangle, Oval, or Freeform
      Obstacles Steps, Ladder, Drain Cover, Ledges, Pop-Ups
      Surface Gunite, Fiberglass, Vinyl, Liner
      Media-Alert® No
      Automated Weekly Timer No
      Remote operation No
      Restocking Fee
      No
      Warranty Years 2 Years
      Read Reviews Polaris 9550 Sport Review Dolphin Echo Review

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      Compare all of the top robotic pool cleaners from Maytronics' Dolphin, Aquabot, & More.

      Read Our Reviews

      Learn more about the Polaris 9550 Sport and Dolphin Echo in our reviews. Our in-depth pool robot reviews are written by our pool experts and will help you make an informed decision when purchasing a robotic pool cleaner for your pool. Read the Dolphin Echo Review, Polaris 9550 Sport Review, or browser other top robotic pool cleaner reviews.

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