Buy

Compare the Dolphin Proteus Lineup

Compare the Dolphin Proteus DX3, DX4 and DX5i by pool size, cleaning coverage, filtration, scheduling, app control and warranty.

Model Proteus DX3 Proteus DX4 Proteus DX5i
Availability Authorized dealers Authorized dealers Authorized dealers
Pool size 33 ft 50 ft 50 ft
Cleans Floor and Walls Floor, Walls and Waterline Floor, Walls and Waterline
Filtration Fine Filter Kit Fine Filter Kit Fine Filter Kit
Cleaning cycle 2 hours 2 hours 2 hours
Navigation Maytronics navigation Maytronics navigation Maytronics navigation
Weekly timer No Yes Yes
App control No No MyDolphin™ Plus
Warranty 2 years 2 years 2 years
Details View model View model View model

Dolphin Cayman

Best Value Max-Series MaxBin HyperBrush Weekly Timer
Dolphin Cayman Robotic Pool Cleaner

The stronger value choice for floor-and-wall cleaning, with faster scrubbing, a larger filter bin and automatic weekly scheduling.

Dolphin Quantum

Recommended Upgrade ProLine + Max-Series XXL MaxBin NanoFilters Waterline Cleaning
Dolphin Quantum Robotic Pool Cleaner

Our recommended step up for complete pool coverage, pairing dual HyperBrushes with the XXL MaxBin and included NanoFilters.

Dolphin Premier

Best Overall ProLine Commercial-Grade Multi-Media 3-Year Warranty
Dolphin Premier Robotic Pool Cleaner

The premium choice for leaves and fine debris, with commercial-grade motors and four interchangeable filtration options.

Explore Dolphin Proteus

Choose a model to review pool size, cleaning coverage, filtration, cycle time, app control and warranty.

Dolphin Proteus DX3

Sold Through Dealers

Dolphin Proteus DX3 robotic pool cleaner for pools up to 33 ft. Compare floor and wall cleaning, filtration, warranty and availability.

Dolphin Proteus DX4

Sold Through Dealers

Dolphin Proteus DX4 robotic pool cleaner for pools up to 50 ft. Compare floor, wall and waterline cleaning, filtration, warranty and availability.

Dolphin Proteus DX5i

Sold Through Dealers

Dolphin Proteus DX5i robotic pool cleaner for pools up to 50 ft. Compare floor, wall and waterline cleaning, filtration, warranty and availability.

Dolphin Proteus DX5i

DEALER MODEL OR DIRECT PURCHASE?

Compare More Than the Spec Sheet

A dealer-exclusive Dolphin Proteus 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.