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A side-by-side comparison of the Dolphin Quantum and Dolphin Explorer E50 — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.
| Feature | Quantum | Explorer E50 |
|---|---|---|
| Price | $1799$1499 | $1799$1629 |
| Lineup | Max-Series™ / ProLine™ | Explorer™ |
| Best for | Large pools needing waterline | Wi-Fi + waterline |
| Pool size | Up to 50 ft | Up to 50 ft |
| Cleaning coverage | Floor + Walls + Waterline | Floor + Walls + Waterline |
| Scrubbing brushes | 2 (HyperBrush™) | 2 |
| Filtration | XXL MaxBin™ + NanoFilters™ | Dual-layer cartridge |
| Control | Weekly timer + SmartNav 2.0™ | Wi-Fi + app |
| Warranty | 2 years | 2 years |
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 Explorer E50 is part of the Explorer™ lineup — Wi-Fi cleaning with waterline coverage for larger pools. It handles pools up to 50 ft with floor + walls + waterline coverage and Dual-layer cartridge filtration, backed by a 2 years 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 Explorer E50 with floor + walls + waterline coverage, XXL MaxBin™ + NanoFilters™ filtration and a 2 years warranty.
Best of all, it comes in at $1499 — the same or less than the Dolphin Explorer E50 — so it's the clear value winner too.
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:
