Dolphin Cayman
The stronger value choice for floor-and-wall cleaning, with faster scrubbing, a larger filter bin and automatic weekly scheduling.
S‑Series robotic pool cleaners
Dolphin S‑Series
Pool Cleaners.
Our top picks
Max‑Series™ & ProLine™
Side by side
Compare the Dolphin S‑Series Lineup.
Compare Dolphin S‑Series robotic pool cleaners by pool size, floor-to-waterline coverage, filtration, scheduling, app control and warranty.
| Model |  S50 |  S100 |  S200 |  S300 |  S400 |  S2000 |
|---|---|---|---|---|---|---|
| Availability | Authorized dealers | Authorized dealers | Authorized dealers | Authorized dealers | Authorized dealers | Authorized dealers |
| Pool size | 30 ft | 33 ft | 50 ft | 50 ft | 50 ft | 40 ft |
| Cleans | Floor | Floor and Walls | Floor, Walls and Waterline | Floor, Walls and Waterline | Floor, Walls and Waterline | Floor, Walls and Waterline, Steps, Sun Ledge |
| Filtration | Fine Filter Kit | Combine Filter Kit; Ultra-Fine Filter Kit | Fine Filter Kit; Ultra-Fine Filter Kit | Fine Filter Kit; Ultra-Fine Filter Kit | Multi-Layer | Combine Filter Kit; Ultra-Fine Filter Kit |
| Cleaning cycle | 1.5 hours | 2 hours | 2 hours | 2 hours | 2 hours | 2.5 hours |
| Navigation | CleverClean Smart Navigation | Maytronics navigation | Maytronics navigation | Maytronics navigation | Maytronics navigation | Maytronics navigation |
| Weekly timer | No | Yes | Yes | Yes | Yes | Yes |
| App control | No | No | No | MyDolphin™ Plus | MyDolphin™ Plus | MyDolphin™ Plus |
| Warranty | 2 years | 2 years | 2 years | 2 years | 2 years | 2 years |
| Details | View model | View model | View model | View model | View model | View model |
Recommended before you buy
Start with Max‑Series™ or ProLine™.
Shopping the Dolphin S‑Series lineup? Before visiting a dealer, compare our Max‑Series™ and ProLine™ favorites. The Cayman, Quantum and Premier cover three levels of cleaning performance and are available to buy online with live pricing, free shipping, a 30-day in-pool trial and no restocking fee.
Dolphin Quantum
Our recommended step up for complete pool coverage, pairing dual HyperBrushes with the XXL MaxBin and included NanoFilters.
Dolphin Premier
The premium choice for leaves and fine debris, with commercial-grade motors and four interchangeable filtration options.
Every model
Explore Dolphin S‑Series.
Choose a model to review pool size, cleaning coverage, filtration, cycle time, app control and warranty.
Dolphin S50
Contact a dealer for pricing
Dolphin S50 robotic pool cleaner for pools up to 30 ft. Compare floor cleaning, filtration, warranty and availability.
View Model
Dolphin S100
Contact a dealer for pricing
Dolphin S100 robotic pool cleaner for pools up to 33 ft. Compare floor and wall cleaning, filtration, warranty and availability.
View Model
Dolphin S200
Contact a dealer for pricing
Dolphin S200 robotic pool cleaner for pools up to 50 ft. Compare floor, wall and waterline cleaning, filtration, warranty and availability.
View Model
Dolphin S300
Contact a dealer for pricing
Dolphin S300 robotic pool cleaner for pools up to 50 ft. Compare floor, wall and waterline cleaning, filtration, warranty and availability.
View Model
Dolphin S400
Contact a dealer for pricing
Dolphin S400 robotic pool cleaner for pools up to 50 ft. Compare floor, wall and waterline cleaning, filtration, warranty and availability.
View Model
Dolphin S2000
Contact a dealer for pricing
Dolphin S2000 robotic pool cleaner for pools up to 40 ft. Compare floor, wall and waterline cleaning, filtration, warranty and availability.
View Model Dealer model or direct purchase?
Compare More Than the Spec Sheet.
A dealer-exclusive Dolphin S‑Series model may be right when you want local service or a specific configuration. If you prefer to see price and inventory up front, buy online and test the cleaner in your own pool, compare Max‑Series™ or ProLine™ first.
Buy direct with confidence
Try the Better Choice for 30 Days.
Shop Max‑Series™ and ProLine™ online with free shipping, a 30-day in-pool trial and no restocking fee, so you can make sure the cleaner fits your pool before keeping it.
