Head-to-Head

Dolphin Nautilus Titan vs Dolphin T45

A side-by-side comparison of the Dolphin Nautilus Titan and Dolphin T45 — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.

Feature Nautilus Titan T45
Overview
Price $1599 MSRP $1649
LineupNautilus™T-Series™
Best forWaterline cleaning with app controlPool-store edition
Pool sizeUp to 50 ftUp to 50 ft
Cleaning coverageFloor + Walls + WaterlineFloor + Walls + Waterline
Cleaning cycleScheduled or on demand2 hours
SuctionNot published4,000 GPH
Scrubbing brushes22 (active)
FiltrationUltra-fine top-load basketFine filter basket
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 Included
Corded power Included Included
Navigation & ownership
NavigationCleverClean™ with pick-up modeNot published
Weekly schedulingScheduling in the appWeekly timer
App controlmyDolphin Plus (Wi-Fi and Bluetooth)myDolphin™ Plus app
Cable60 ftAnti-tangle swivel cable
What is included
  • Ultra-fine top-load filter basket
  • Wi-Fi power supply
  • 60 ft cable
  • Fine filter basket
  • Ultra-Fine Filter kit
  • App-connected power supply
  • Caddy
Warranty1 year2 years
Cleaning coverage

Waterline cleaning

Why it matters

Dolphin Nautilus Titan vs Dolphin T45: 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 T45 is part of the T-Series™ lineup — a pool-store edition in lime trim with myDolphin™ Plus app control and a caddy in the box. It handles pools up to 50 ft with floor + walls + waterline coverage and Fine filter basket filtration, backed by a 2-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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