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A side-by-side comparison of the Dolphin Cayman and Dolphin Explorer E20 — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.
| Feature | Cayman | Explorer E20 |
|---|---|---|
| Price | $1299$1049 | $1299$669 |
| Lineup | Max-Series™ | Explorer™ |
| Best for | In-ground or above-ground | Budget wall climbing |
| Pool size | Up to 33 ft | Up to 33 ft |
| Cleaning coverage | Floor + Walls | Floor + Walls |
| Scrubbing brushes | 2 (HyperBrush™) | 2 |
| Filtration | MaxBin™ | Top-load cartridge |
| Control | Weekly timer | CleverClean™ |
| Warranty | 2 years | 2 years |
The Dolphin Cayman is part of the Max-Series™ lineup — The best-value Max-Series™ performer with a weekly timer, for in-ground or above-ground pools. It cleans pools up to 33 ft with floor + walls coverage and MaxBin™ filtration, backed by a 2 years warranty.
The Dolphin Explorer E20 is part of the Explorer™ lineup — Wall climbing on a budget in the Explorer™ line. It handles pools up to 33 ft with floor + walls coverage and Top-load cartridge filtration, backed by a 2 years warranty.
The Dolphin Cayman is our pick. As part of the Max-Series™ — one of our two top-recommended lineups — it steps ahead of the Dolphin Explorer E20 with floor + walls coverage, MaxBin™ filtration and a 2 years warranty.
The Dolphin Explorer E20 is the cheaper option at $669, but the step up to the Dolphin Cayman 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:
