Head-to-Head

Dolphin Nautilus AG vs Dolphin W 20

A side-by-side comparison of the Dolphin Nautilus AG and Dolphin W 20 — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.

Feature Nautilus AG W 20
Overview
Price MSRP $568 MSRP $1399
LineupNautilus™Wave™ Commercial
Best forAbove-ground basicsCommercial pools
Pool sizeUp to 30 ftUp to 65 ft
Cleaning coverageFloor onlyFloor only
Cleaning cycle1.5 hours3 hours
Suction4,000 GPH4,500 GPH
Scrubbing brushes1 (active)2
FiltrationFine filter basketFilter bag
Standout features
Waterline cleaning No No
3-year warranty No Included
NanoFilters™ included No No
MultiMedia™ filtration No No
Media-Alert™ No No
Oversized leaf bag No No
MaxBin™ filtration No No
HyperBrush™ scrubbing No No
App control No No
Anti-tangle swivel No Included
Corded power Included Included
Navigation & ownership
NavigationCleverClean™CleverClean™
Weekly schedulingNo weekly timerNo weekly timer
App controlNo app controlNo app control
CableStandard cable (no swivel)Anti-tangle swivel cable
What is included
  • Fine filter basket
  • Power supply
  • Filter bag
  • Power supply
  • Remote control
  • Caddy
Warranty1 year3 years
Cleaning coverage

Waterline cleaning

Why it matters

Dolphin Nautilus AG vs Dolphin W 20: how they compare

The Dolphin Nautilus AG is part of the Nautilus™ lineup — the above-ground Nautilus sold through retailers with a 1-year warranty. It cleans pools up to 30 ft with floor only coverage and Fine filter basket filtration, backed by a 1-year warranty.

The Dolphin W 20 is part of the Wave™ Commercial lineup — a commercial Wave sold through Maytronics' commercial dealers with a caddy in the box and a 3-year warranty. It handles pools up to 65 ft with floor only coverage and Filter bag filtration, backed by a 3-year warranty.

Our verdict: the Dolphin Nautilus AG wins

Between these two, the Dolphin Nautilus AG is the stronger robot on paper — the above-ground Nautilus sold through retailers with a 1-year warranty. It cleans with floor only coverage and Fine filter basket filtration, backed by a 1-year warranty.

Our top recommendation: neither of these is in our two best lineups. For the best clean in this price range, step up to the Dolphin Quantum Pro from our ProLine™ — our top pick, highlighted at the top of this comparison.

Not sure yet? We're here to help

Every Dolphin Max-Series™ and ProLine™ robotic pool cleaner ships free and is backed by a full manufacturer warranty — explore our top-recommended robots and find the right fit for your pool.

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