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

Choose from top models from the top brands.

Dolphin M400 versus Dolphin ADVANTAGE

Compare Features, Filters, and Warranty

ADVANTAGE or M400. Which wins?

Diving into the ADVANTAGE vs M400, 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 M400 or Dolphin ADVANTAGE.

Compare essential features...

Dolphin ProLine
Dolphin Logo M400 ADVANTAGE Sigma Premier
Cleans Waterline Yes
No
Yes Yes
Nano
Filtration
No
No
Yes Yes
MultiMedia
No
No
No
Yes
Dual Stabilizer Yes
No
Yes Yes
Gyroscope
No
No
Yes
No
3 Year Warranty Yes
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 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.

Compare Dolphin M400 vs Dolphin ADVANTAGE

Features M400 ADVANTAGE
Standard Filter yes yes
NanoFilters™ no no
MaxBin™ no no
Multi-Media™ no no
Leaf Bag no no
Wall Climbing yes yes
Waterline Cleaning yes no
Programmable Timer yes yes
Full Filter Indicator no no
Gyroscope no no
Dual Stabilizer yes no
Anti-Tangle Swivel yes no
3 Year Warranty yes 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 M400 includes a standard filter.
yes
The Dolphin ADVANTAGE 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 M400 includes a weekly timer.
yes
The Dolphin ADVANTAGE includes a weekly timer.

Dual Stabilizer

This essential piece to waterline cleaning allows the unit to cling to the walls of your pool - allowing a more precise and deeper clean at the waterline. Units with dual stabilizers have increased performance and agility while cleaning. It also doubles as an easy handle to pickup your robot from.

yes
The Dolphin M400 includes a dual stabilizer.
yes
The Dolphin ADVANTAGE does not include a dual stabilizer.

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 M400 includes an anti-tangle swivel.
yes
The Dolphin ADVANTAGE does not include an anti-tangle swivel.

3 Year Warranty

A robot is only as important as its warranty. By purchasing through an Authorized Maytronics Dealer such as Poolbots, you'll get the full warranty on all robotic pool cleaners available on Poolbots.com. Try any robotic pool cleaner risk-free for 30 days in your pool without any restocking fees.

yes
The Dolphin M400 includes a 3 year warranty.
yes
The Dolphin ADVANTAGE includes a 2 year warranty.

All Videos

  • Dolphin M400 Review

Compare Specifications

Dolphin M400 Dolphin ADVANTAGE

Part Number 99991046-USI 99996113-ADV
ASIN B07Q8YBD2G
Waterline Cleaning Yes No
Multi-Media® No No
# of Filters Included: Ultra-Fine Filter Kit 1
Filter Cleaning Top Access Top Access
Cleaning Coverage Floor, Walls and Waterline Floor and Walls
Cleaning Cycle 2.5 hours 2 hours
Number of Brushes 3 1
Cable Length 60 ft 50 ft
Anti-Tangle Swivel Yes No
Pool Types In Ground In Ground
Maximum Pool Size 50 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 3 Years 2 Years
Read Reviews Dolphin M400 Review Dolphin ADVANTAGE 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 M400 and Dolphin ADVANTAGE 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 ADVANTAGE Review, Dolphin M400 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