Comparison Robert Knight by Robert Knight

Dolphin Nautilus CC Plus WiFi vs Dolphin T55i

Head-to-Head Review and Comparison

76
Dolphin Nautilus CC Plus WiFi

Dolphin Nautilus CC Plus WiFi

3.5 stars0
$949
VS
73
Dolphin T55i

Dolphin T55i

3.5 stars0
$1699
Feature
Nautilus CC Plus WiFi
T55i
Pool Type
In Ground
In Ground
Coverage
Good
Good
User Experience
Good
Good
Warranty
2.5
2
Price
$949
$1699

Highs & Lows

Compare the pros and cons of each robot

Check mark Highs
Nautilus CC Plus WiFi
  • Popular choice
  • Cleans floor and walls
  • No recharging needed
  • Now with Wi-Fi
T55i
  • myDolphin Plus App
  • Complete Pool Coverage
  • Utilizes the Multi-Layer Basket
X icon Lows
Nautilus CC Plus WiFi
  • Discontinued
  • Gen-1 Filter Tech
  • No Waterline Cleaning
  • No Active Scrubbing
T55i
  • In-Store Exclusive
  • Lower Suction Power
  • Shorter Warranty
Nautilus CC Plus WiFi vs T55i
Key Features Comparison

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 robot 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.

Nautilus CC Plus WiFiNo
T55iYes

Dolphin Sigma 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 dirtiest part of your pool, the waterline, where 90% of all algae and bacteria is in your pool.

Nautilus CC Plus WiFiYes
T55iYes

SmartPhone App Control

SmartPhone App

Control your robot from anywhere

With its SmartPhone App, you can schedule cleanings, manually control, and fine tune your pool robot. The app makes managing your pool cleaning effortless and convenient.

Nautilus CC Plus WiFiYes
T55iYes

Anti-Tangle Swivel Cable

Anti-Tangle Swivel

No more tangled cords

With an Anti-tangle Swivel, the robot 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.

Nautilus CC Plus WiFiYes
T55iYes

Energy Efficient Pool Robot

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 counterparts.

Nautilus CC Plus WiFiYes
T55iYes

Plug and Play Power Supply

Plug and Play

Simply plug in and start cleaning

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

Nautilus CC Plus WiFiYes
T55iYes

Smart Navigation System

Precise Navigation

Navigate Any Obstacle

This technology ensures that the most efficient 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 SmartNav, as we found it performed best in our testing.

Nautilus CC Plus WiFiCleverClean
T55i

Videos

Watch reviews and tutorials

Dolphin Nautilus CC Plus Robotic Pool Cleaner Review - WATCH BEFORE YOU BUY! Lacks premium features!

Dolphin Nautilus CC Plus Robotic Pool Cleaner Review - WATCH BEFORE YOU BUY!...

The Pool Nerd
All Videos 3 videos
Pool Attributes

Specifications

Robot Dolphin Nautilus CC Plus WiFi Dolphin Nautilus CC Plus WiFi Dolphin T55i Dolphin T55i
Pool Types In Ground In Ground
Pool Size 40 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 Gunite, Fiberglass, Vinyl, Liner Gunite, Fiberglass, Vinyl, Liner
Cleaning
Waterline Cleaning No Yes
Number of Filters Included 1 1
Filter Cleaning Top Access Top Access
Cleaning Coverage Floor and Walls Floor, Walls and Waterline
Cleaning Cycle(s) 2 hrs 1.5, 2 hrs
Number of Brushes 2 2
Connectivity & Automation
Remote operation No No
WiFi / Bluetooth WiFi: Yes
Bluetooth: Yes
WiFi: Yes
Bluetooth: Yes
Smartphone App Yes Yes
Automated Weekly Timer Yes Yes
Other
Full Bag Indicator No No
Cable Length 60 ft 60 ft
Anti-Tangling Swivel Yes Yes
Restocking Fee Yes
Up to 20% Restocking Fee
No
No Restocking Fee Ever.
Warranty 2.5 Years 2 Years
Caddy Included Optional Caddies Available Optional Caddies Available
Official Website
Part Number 99996406-PCI 99996245-WINI
ASIN B09K4C9WGF

Customer Reviews

Nautilus CC Plus WiFi Robotic Icon

Nautilus CC Plus WiFi

5 Stars
4 Stars
3 Stars
2 Stars
1 Star
T55i Robotic Icon

T55i

5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Pool & Shop

Where To Buy

Compare prices for Nautilus CC Plus WiFi and T55i — get the best deal from trusted retailers

Seller Buy From Robot Shop Online
Buy on Amazon.com $969 Nautilus CC Plus WiFi Shop At Amazon
Poolbots Logo Nautilus CC Plus WiFi Shop At Poolbots
Poolbots Logo T55i Shop At Poolbots
In-Store Exclusive $1699 T55i Similar Robots

Recommended Accessories

Essential add-ons for your pool robot

Terra Caddy for Dolphin Pool Robots

Terra Caddy

Best Seller

Weather and UV-resistant storage solution. Premium resin coating protects against scratches, weathering, and UV damage. The ultimate protection for your investment.

Dolphin Universal Caddy

Dolphin Universal Caddy

Budget Friendly

A robotic pool cleaner is an investment, so make sure to protect it. The Dolphin Universal Caddy is a solid option for easy storage and transport.

Pool Robot Replacement Parts

Replacement Parts

Maintenance

Need extra filters, replacement power supply, or new climbing rings? Shop all replacement parts for Dolphin and Dolphin models.