Head-to-Head

Dolphin Nautilus Titan vs Dolphin Nautilus EON 120D

A side-by-side comparison of the Dolphin Nautilus Titan and Dolphin Nautilus EON 120D — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.

Feature Nautilus Titan Nautilus EON 120D
Overview
Price $1599 $1199
LineupNautilus™Nautilus™ (cordless)
Best forWaterline cleaning with app controlLongest cordless runtime
Pool sizeUp to 50 ftUp to 50 ft
Cleaning coverageFloor + Walls + WaterlineFloor + Walls + Waterline + Steps
Cleaning cycleScheduled or on demandUp to 4.5 hours per charge
SuctionNot publishedBattery powered
Scrubbing brushes21 (active)
FiltrationUltra-fine top-load basketMulti-layer top-load cartridge
Standout features
Waterline cleaning Included Included
3-year warranty No No
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 Included Included
Anti-tangle swivel No No
Corded power Included No
Navigation & ownership
NavigationCleverClean™ with pick-up modeSmart Navigation with edge return
Weekly schedulingScheduling in the appScheduling in the app
App controlmyDolphin Plus (Wi-Fi and Bluetooth)MaytronicsOne (Wi-Fi)
Cable60 ftNone (cordless)
What is included
  • Ultra-fine top-load filter basket
  • Wi-Fi power supply
  • 60 ft cable
  • Multi-layer filter cartridges
  • Battery charger
Warranty1 year1 year
Cleaning coverage

Waterline cleaning

Why it matters

Dolphin Nautilus Titan vs Dolphin Nautilus EON 120D: how they compare

The Dolphin Nautilus Titan is part of the Nautilus™ lineup — wall-to-waterline cleaning with app scheduling and a pick-up mode that brings the robot to the edge. It cleans pools up to 50 ft with floor + walls + waterline coverage and Ultra-fine top-load basket filtration, backed by a 1-year warranty.

The Dolphin Nautilus EON 120D is part of the Nautilus™ (cordless) lineup — the step-up cordless Nautilus: up to 4.5 hours per charge, five cleaning modes and automatic edge return. It handles pools up to 50 ft with floor + walls + waterline + steps coverage and Multi-layer top-load cartridge filtration, backed by a 1-year warranty.

Our verdict: the Dolphin Nautilus Titan wins

Between these two, the Dolphin Nautilus Titan is the better buy — wall-to-waterline cleaning with app scheduling and a pick-up mode that brings the robot to the edge. It cleans with floor + walls + waterline coverage and Ultra-fine top-load 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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