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A side-by-side comparison of the Dolphin Quantum and Dolphin Nautilus CC Plus — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.
| Feature | Quantum | Nautilus CC Plus |
|---|---|---|
| Price | $1799$1499 | $849 |
| Lineup | Max-Series™ / ProLine™ | Nautilus™ |
| Best for | Large pools needing waterline | Dual-brush cleaning |
| Pool size | Up to 50 ft | Up to 33 ft |
| Cleaning coverage | Floor + Walls + Waterline | Floor + Walls |
| Scrubbing brushes | 2 (HyperBrush™) | 2 |
| Filtration | XXL MaxBin™ + NanoFilters™ | Cartridge |
| Control | Weekly timer + SmartNav 2.0™ | Weekly timer |
| Warranty | 2 years | 1 year |
The Dolphin Quantum is part of the Max-Series™ / ProLine™ lineup — Tops the Max-Series™ and starts the ProLine™ with NanoFilters™. It cleans pools up to 50 ft with floor + walls + waterline coverage and XXL MaxBin™ + NanoFilters™ filtration, backed by a 2 years warranty.
The Dolphin Nautilus CC Plus is part of the Nautilus™ lineup — Dual brushes and a heavy-duty tangle-free cable. It handles pools up to 33 ft with floor + walls coverage and Cartridge filtration, backed by a 1 year warranty.
The Dolphin Quantum is our pick. As part of the Max-Series™ / ProLine™ — one of our two top-recommended lineups — it steps ahead of the Dolphin Nautilus CC Plus with floor + walls + waterline coverage, XXL MaxBin™ + NanoFilters™ filtration and a 2 years warranty.
The Dolphin Nautilus CC Plus is the cheaper option at $849, but the step up to the Dolphin Quantum buys a meaningfully better clean and longer coverage that's well worth it.
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.
Shop Max-Series™ Shop ProLine™ Shop all DolphinThe Max-Series™ and ProLine™ deliver the best cleaning Dolphin makes. See how our top picks stack up head-to-head:
