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A side-by-side comparison of the Dolphin Explorer E70 and Dolphin Nautilus CC Supreme — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.
| Feature | Explorer E70 | Nautilus CC Supreme |
|---|---|---|
| Price | $2299$2099 | $1599 |
| Lineup | Explorer™ | Nautilus™ |
| Best for | Larger pools, caddy included | Fine filtration |
| Pool size | Up to 50 ft | Up to 50 ft |
| Cleaning coverage | Floor + Walls + Waterline | Floor + Walls |
| Scrubbing brushes | 2 | 2 |
| Filtration | Dual-layer cartridge | UltraFilters included |
| Control | Wi-Fi + app | Weekly timer |
| Warranty | 2 years | 1 year |
The Dolphin Explorer E70 is part of the Explorer™ lineup — A larger-pool Explorer™ that includes a caddy. It cleans pools up to 50 ft with floor + walls + waterline coverage and Dual-layer cartridge filtration, backed by a 2 years warranty.
The Dolphin Nautilus CC Supreme is part of the Nautilus™ lineup — Fine UltraFiltration for a spotless pool. It handles pools up to 50 ft with floor + walls coverage and UltraFilters included filtration, backed by a 1 year warranty.
Between these two, the Dolphin Explorer E70 is the better buy — A larger-pool Explorer™ that includes a caddy. It cleans with floor + walls + waterline coverage and Dual-layer cartridge filtration, backed by a 2 years 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 from our ProLine™ — our top pick, highlighted at the top of this comparison.
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:
