Free 1-2 Day Shipping. Low Price Guarantee. Easy Returns/Exchanges.

Choose from top models from the top brands.

Free 1-2 Day Shipping. Low Price Guarantee. Easy Returns/Exchanges.

Choose from top models from the top brands.

Free 1-2 Day Shipping. Low Price Guarantee. Easy Returns/Exchanges.

Choose from top models from the top brands.

Dolphin Proteus DX4 versus Dolphin Explorer E20

Compare Features, Filters, and Warranty

Explorer E20 or Proteus DX4. Which wins?

Diving into the Explorer E20 vs Proteus DX4, 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 Dolphin Proteus DX4 or Dolphin Explorer E20.

Compare essential features...

Dolphin ProLine
Dolphin Logo Proteus DX4 Explorer E20 Sigma Premier
Cleans Waterline Yes
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
Yes Yes Yes
30 Day Trial
No
Yes Yes Yes
Shop Now Buy Buy Buy Buy

Shoppers ultimately bought... Compare vs.

Dolphin Sigma

Sigma adds waterline cleaning, NanoFilters™, triple motors, gyroscope, 3 year warranty + 30 Day Free Trial.

Dolphin Premier

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

Key Differences

Proteus DX4

Explorer E20

  • No Waterline Cleaning - Won't clean the dirtest part of your pool
  • No Anti-Tangle Swivel
  • No NanoFilters™ - Cannot clean smaller debris and algae
  • Overshadowed by the newer Gen 2 models with more features - such as the ProLine and Max-Series

Compare Dolphin Proteus DX4 vs Dolphin Explorer E20

Features Proteus DX4 Explorer E20
Standard Filter yes yes
NanoFilters™ no no
MaxBin™ no no
Multi-Media™ no no
Leaf Bag no no
Wall Climbing yes no
Waterline Cleaning yes no
Programmable Timer yes yes
Full Filter Indicator no no
Gyroscope no no
Dual Stabilizer no no
Anti-Tangle Swivel yes 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 Dolphin Proteus DX4 includes a standard filter.
yes
The Dolphin Explorer E20 includes a standard filter.

Programmable Weekly Timer

An automatic pool cleaner should be automatic, right? With a programmable weekly timer, you can set the robot to clean at different intervals. So your pool robot can clean for you everyday of the week while you sit back and relax - without the need to manually turn it on and off everyday.

yes
The Dolphin Proteus DX4 includes a weekly timer.
yes
The Dolphin Explorer E20 includes a weekly timer.

Anti-Tangle Cable Swivel

Say goodbye to pesky tangled cords. An anti-tangle swivel allows the robot to move 360 degrees around your pool without the cord getting tangled. So you can sit back and enjoy while your pool robot vacuums and cleans for you.

yes
The Dolphin Proteus DX4 includes an anti-tangle swivel.
yes
The Dolphin Explorer E20 does not include an anti-tangle swivel.

All Videos

      Compare Specifications

      Dolphin Proteus DX4 Dolphin Explorer E20

      Part Number 99996207-LSWF 99996148-XP
      ASIN B083YWJ5PQ B08T1MWL1V
      Waterline Cleaning Yes No
      Multi-Media® No No
      # of Filters Included: 1 1
      Filter Cleaning Top Access Top Access
      Cleaning Coverage Floor, Walls and Waterline Floor and Walls
      Cleaning Cycle 2 hours 2 hours
      Number of Brushes 2 1
      Cable Length 60 ft 50 ft
      Anti-Tangle Swivel Yes No
      Pool Types In Ground In Ground
      Maximum Pool Size 40 ft 33 ft
      Pool Shape Rectangle, Oval, or Freeform Rectangle, Oval, or Freeform
      Obstacles Steps, Ladder, Drain Cover, Ledges, Pop-Ups Steps, Ladder, Drain Cover, Ledges, Pop-Ups
      Surface Gunite, Fiberglass, Vinyl, Liner Gunite, Fiberglass, Vinyl, Liner
      Media-Alert® No No
      Automated Weekly Timer Yes Yes
      Remote operation No No
      Restocking Fee No
      No
      Warranty 2 Years 2 Years
      Read Reviews Dolphin Proteus DX4 Review Dolphin Explorer E20 Review

      View Other Top Comparisons

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

      Read Our Reviews

      Learn more about the Dolphin Proteus DX4 and Dolphin Explorer E20 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 Explorer E20 Review, Dolphin Proteus DX4 Review, or browser other top robotic pool cleaner reviews.

      WHAT'S NEXT?

      Try any in your own pool for 30 days.

      Every pool deserves an intelligent robot. If you don't love it, simply return the robot. Unlike the other guys, we never charge a restocking fee or any other fees - meaning no restocking fee ever.

      Pool Robot Buying Guide