
Dolphin Cayman
Best for: Best value wall-climber
CoverageFloor, walls & waterline
Pool sizeUp to 50 ft
Warranty2 years
Part of the Dolphin S-Series lineup · compare all 6 models

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Three strong alternatives at a similar price, chosen for pools like yours.

Best for: Best value wall-climber
CoverageFloor, walls & waterline
Pool sizeUp to 50 ft
Warranty2 years

Best for: Above-ground & small pools
CoverageFloor only
Pool sizeUp to 33 ft (above-ground)
Warranty2 years

Best for: Best all-around inground pick
CoverageFloor, walls & waterline
Pool sizeUp to 50 ft
Warranty2 years
Multi-directional water jets grip vertical walls and sweep sideways across tile lines without slipping.
Drains clean water immediately upon lifting—nearly 10 lbs lighter than older classic Dolphins.
Includes both spring leaf mesh and ultra-fine silt pleated panels in a top-access basket.
Front 2×-speed active brush and rear brush scrub algae and grime off all pool finishes.
Schedule automatic 2-hour cleanings daily, every 2nd day, or every 3rd day.
Backed by Maytronics' 2-year manufacturer warranty and authorized support.
Before Maytronics launched the S-Series, full-coverage inground robots were heavy, awkward machines with bottom-mounted filter bags. The Dolphin S200 changed everything—weighing just 16.5 lbs, draining water in seconds, opening from the top with one click, and using PowerStream™ vectored water jets to scrub floors, vertical walls, and the tile waterline across pools up to 50 feet.
Want Wi-Fi app scheduling on this exact S-Series platform? Check out the Dolphin Explorer E30 Wi-Fi. Want an even larger roomy XXL MaxBin™ plus a 360° anti-tangle swivel? Step up to the ProLine™ Dolphin Quantum.
At roughly $100 difference, the S200 is a major generation leap: it adds true lateral waterline scrubbing (PowerStream™), includes ultra-fine pleated filters in the box, uses one roomy top-load basket instead of two small frames, and drains faster when lifted.
Yes—both fine mesh panels and ultra-fine pleated panels ship inside the box.
Yes—its continuous rubber tracks and PVC active brushes safely clean gunite, plaster, pebble, tile, fiberglass, and vinyl.
Manufacturer-backed protection and help from authorized US service centers.
If it isn’t right for your pool, start a return within 30 days.
Your cleaner ships fast and free on qualifying orders, ready for its first run.

ICO tests your water every hour and tells you exactly what to add—before cloudy water or algae ruins the weekend.
Make poolside transport effortless and shield your cleaner and power supply between cycles.
See what spending more—or less—changes in pool size, filtration, warranty, and everyday convenience.
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|---|---|---|---|---|---|
| Best for | Reliable mid-size all-rounder | Above-ground & small pools | Best value wall-climber | Best all-around inground pick | Premium clean without the UV price |
| Cleaning coverage | Floor, walls & waterline | Floor only | Floor, walls & waterline | Floor, walls & waterline | Floor, walls & waterline |
| Filtration | Top-load fine cartridge | Extra-large top-load basket | MaxBin™ top-load basket (NanoFilter™-ready) | XXL MaxBin™ top-load + NanoFilters™ | UltraFilter™ (1μm / 180μm) |
| Warranty | 2 years | 2 years | 2 years | 2 years | 3 years |
| Climbs walls | — | ||||
| Scrubs waterline | — | ||||
| Ultra-fine filtration | — | — | — | ||
| Wi-Fi + app control | — | — | — | ||
| UV water clarifier | — | — | — | — | — |
Specs are based on manufacturer data; prices can change. Build your own comparison →
*Rates from 0% APR or 10–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers: affirm.com/licenses.