Dolphin Cayman versus Dolphin Premium

Head-to-Head Review and Comparison

Dolphin Cayman

Dolphin Cayman Robotic Pool Cleaner

Best Price
Dolphin Premium

Dolphin Premium Robotic Pool Cleaner

Best Price
Pool Type In Ground
Waterline Cleaning Very Good  
Filter Very Good  
Coverage Very Good Tied
User Experience Very Good Tied
Warranty Excellent  
Pool Type In Ground
Waterline Cleaning Excellent  
Filter Bad  
Coverage Very Good  
User Experience Very Good  
Warranty Very Good  
Check mark Highs

Great Value Cleaner - Covers floors and walls

Same performance, but cheaper than several other top cleaners

Easy-to-clean oversized filter basket

Programmable Smart Timer - Set the Cayman to run every day automatically

2 Year Warranty - Full Coverage that isn't Prorated

X icon Lows

No waterline cleaning, but has full wall coverage

Only 1 filter option - Standard Filter Basket

Doesn't have waterline cleaning, but for this price, it is understandable

Doesn't have an anti-tangle swivel

Check mark Highs

Energy Efficient Motors

Anti-Tangle Swivel - Prevents Tangles

Schedule Cleanings - Run every 24, 48, or 72 hours

2 High Speed Scrubbing Brushes

Waterline Cleaning

X icon Lows

Restocking Fee Up to 20%

No Smartphone App

Better Value Units Avaliable

Lacks multiple filter options - Similar units come with 2+

Shorter Warranty Than Premium Robots

Robot Features:


Waterline / Tileline Cleaning

Clean where other robots can't.

90% of the bacteria in your pool is on the waterline. Don't get confused with robots that are "Wall Climbing". There is a big difference. Waterline cleaning means the actively scrubs and sticks to the waterline scrubbing away this problem area in the pool. It is a feature you don't want to miss.


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Dolphin Wall Climbing

Wall Climbing

Provides floor and wall coverage

Wall climbing allows the robot to clean and climb the walls of your pool. However, don't get this confused with waterline cleaning. A robot without waterline cleaning will only clean the walls of your pool. It will miss the dirtest part of your pool, the waterline, where 90% of all algae and bacteria is in your pool. Make sure to check out waterline cleaning units here waterline cleaning robots


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SmartPhone App

Control the from anywhere.

With its SmartPhone App, you can schedule cleanings, manually control, and fine tune your .


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Anti-Tangle Swivel

Anti-Tangle Swivel

No more tangled cords.

With an Anti-tangle Swivel, the can fully explore and clean your pool without ever getting stuck. The innovative design allows the robot to move freely 360 degrees around your pool, without ever knotting the cord.


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Energy Saver

Ultra Efficient

Save Hundreds of Dollars Cleaning Your Pool a Year!

A robotic pool cleaner saves hundreds of dollars a year in energy when compared to pressure-side or suction-side cleaners. Powered by energy efficient DC motors, a robotic pool cleaner can be 90% more efficient than its pressure-side and suction-side counterparts.


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Plug and Play

Plug and Play

Simply Plug in and start cleaning!

Set up has never been easier. No installation needed. is ready to go right out of the box. No extra pumps, plumbing, or anything else needed. Simply plug and start cleaning!


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Smart Navigation

Precise Navigation

Navigate Any Obstacle

This technology ensures that the most effecient route is used to clean your pool floor. So smart, the system automatically navigates around obstacles and quickly returns to its route. You'll want to look for the SmartNav, as we found it performed best in our testing.


SmartNav 2.0


Pool Attributes


Robot Dolphin Cayman Dolphin Cayman Dolphin Premium Dolphin Premium
Pool Types In Ground In Ground
Pool Size 33 ft 50 ft
Pool Shape Rectangle, Oval, or Freeform Rectangle, Oval, or Freeform
Obstacles Steps, Ladder, Drain Cover, Ledges, Pop-Ups Steps, Ladder, Drain Cover, Ledges, Pop-Ups
Surface Concrete, Plaster, Gunite, Pebble, Tile, Vinyl Liner, Fiberglass Gunite, Fiberglass, Vinyl, Liner
Waterline Cleaning No Yes
Number of Filters Included 1 Ultra-Fine Filter Kit
Filter Cleaning Filter Basket Top Access
Cleaning Coverage Floor, Walls Floor, Walls and Waterline
Cleaning Cycle(s) 1.5 hrs 2 hrs
Number of Brushes 1 2
Connectivity & Automation
Remote operation No No
WiFi / Bluetooth WiFi: No
Bluetooth: No
WiFi: Yes
Bluetooth: Yes
Smartphone App No Yes
Automated Weekly Timer Yes Yes
Full Bag Indicator No No
Cable Length 50 ft 60 ft
Anti-Tangling Swivel No Yes
Restocking Fee No
No Restocking Fee Ever.
No Restocking Fee Ever.
Warranty 2 Years 2 Years
Caddy Included Optional Caddies Available Optional Caddies Available
Official Website Cayman Official Site
Part Number 99996135-SPL 99996211-PRI

Customer Reviews

Cayman Robotic Icon
4 and half stars 4.6 Based on 55 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
How would you rate Dolphin Cayman?*
Write Your Review on Dolphin Cayman
Premium Robotic Icon
4 stars 4 Based on Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
How would you rate Dolphin Premium?*
Write Your Review on Dolphin Premium
Pool & Shop

Where To Buy

Seller Buy From Robot Shop Online
Buy on $799 Cayman Shop At Amazon
Poolbots Logo $747 Cayman Shop At Poolbots
PoolRobots Logo $747 Cayman Shop At PoolRobots
Poolbots Logo Premium Shop At Poolbots
In-Store Exclusive $1399 Premium Similar Robots

Robot Accessories:


Terra Caddy for Dolphin Pool Robots

Terra Caddy

The Must-Have Accessory

Weather and UV-Resistant. Terra Caddy is the go-to Dolphin Caddy. Sealed and protected, the Terra Caddy is covered in a protect resin that cures to an extremely hard layer, making it resistant to scratches and weathering. The resin cures very hard, making it solvent-resistant and scratch-resistant. This level of protection makes the Terra Caddy stand up to rain, sunshine, termites, and more.

Dolphin Universal Caddy

Dolphin Caddy

Easy Transport and Cheap

A robotic pool cleaner is an investment, so make sure to protect it. The Dolphin Universal Caddy is a solid caddy that gets the job done. Easily store and transport your robotic pool cleaner to keep it lasting for years to come.

Dolphin Replacement Parts

Replacement Parts

Need extra filters, replacement power supply, or new climbing rings?

Looking for replacement parts? Well, you've come to the right place. Shop all replacement parts for the and all other models.

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