Skip to main content

Free Shipping, 30-day trial and a low price guarantee on every robot. Talk to a Pool Pro

Free Shipping and a low price guarantee on every pump. Need help sizing a pump?

Hourly water readings and personalized guidance in the ICO app, with no subscription required. Ask a Pool Pro

UV systems are sized to your pump's flow rate. Talk to a Pool Pro before you order.

Can't find a part? We can usually source any pool or spa product.

Free tools for choosing and running pool equipment. See all tools or ask a Pool Pro.

Reviews are written by our in-house pool professionals from hands-on testing. How we test

Robotic pool cleaner comparison

Aquabot Rapids 2500 vs Dolphin Nautilus CC

A side-by-side comparison of pool fit, cleaning coverage, filtration, controls and the better Pool Express option.

Aquabot Rapids 2500 Dolphin Nautilus CC
Better alternative

A stronger Pool Express option

Aquabot Rapids 2500 and Dolphin Nautilus CC are compared feature by feature below. For a stronger Pool Express option, consider Clear S. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.

A better alternative

What we recommend instead

Pool Express pick

Clear S

Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.

$1,749

Buy Clear S
Buying guidance

Aquabot Rapids 2500 or Dolphin Nautilus CC: our take

Aquabot Rapids 2500 and Dolphin Nautilus CC are compared on pool fit, cleaning reach, debris handling, controls and ownership details. The recommendation is based on the job the robot must do—not a simple feature count.

Pool fit and cleaning reach

Both robots are intended for inground and above-ground pools. Aquabot Rapids 2500 is rated for pools up to 50 ft; Dolphin Nautilus CC is rated up to 33 ft. Aquabot Rapids 2500 cleans floor, walls, and waterline; Dolphin Nautilus CC cleans floor and walls. Aquabot Rapids 2500 lists Gyroscope navigation. Dolphin Nautilus CC lists 1 active brush.

Filtration and debris

Dolphin Nautilus CC has documented included filtration—Basket—while the other model's included media is not fully published. Dolphin Nautilus CC has the better documented path for bulky leaves and larger debris.

Controls and day-to-day ownership

Aquabot Rapids 2500 provides smartphone control; Dolphin Nautilus CC provides one-touch starts and power-supply controls.

Price, warranty and the decision

Aquabot Rapids 2500 is listed at $999 and Dolphin Nautilus CC at $699; Dolphin Nautilus CC is $300 less. Each lists a 2-year manufacturer warranty. Aquabot Rapids 2500 and Dolphin Nautilus CC each have a specific fit, but neither is the Pool Express pick for this job. Our better alternative is Clear S. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.

Feature check: what each robot actually has

A green check means the feature is documented as included. A red X means it is documented as absent. A dash means the source does not make the feature clear.

Feature Aquabot Rapids 2500 Dolphin Nautilus CC
Cleans the pool floor Yes Yes
Climbs and cleans walls Yes Yes
Scrubs the waterline YesEdge No
Fine-debris filter included No No
Large-debris filter No YesEdge
Automatic scheduling Not listed No
Smartphone app YesEdge No
Anti-tangle swivel Not listed No
3-year warranty No No
No recharging between cycles Not listed Yes
Built-in UV-C water treatment No No

Unknown is not treated as “no.” Specifications come from the product pages, current catalog records and manufacturer material collected for this site.

Where Aquabot Rapids 2500 stands out

Aquabot Rapids 2500 is the better fit for pools up to 50 ft.

  • Cleans the floor, walls and waterline instead of stopping below the tile line
  • Adds smartphone control
  • Is rated for pools up to 50 ft

Where Dolphin Nautilus CC stands out

Dolphin Nautilus CC is the better fit for shoppers prioritizing the lower $699 starting price.

  • Includes a large-debris bin or bag for leaves
  • Is listed $300 lower

Aquabot Rapids 2500 vs Dolphin Nautilus CC specifications

Use pool fit first. Price and app control do not make up for a robot that cannot cover the length or surfaces you need cleaned.

Specification Aquabot Rapids 2500 Dolphin Nautilus CC
Best fit Inground and above-ground pools up to 50 ft that need floor, wall and waterline cleaning. Inground and above-ground pools up to 33 ft that need floor and wall cleaning.
Starting price $999 $699
Pool type Inground, Above-ground Inground, Above-ground
Maximum pool length Up to 50 ft Up to 33 ft
Cleaning coverage Floor, Walls, Waterline Floor, Walls
Power Not listed Corded
Filtration Not listed Basket
Scheduling Not listed One-touch start
App and remote App control Power-supply controls
Cable Not listed 50 ft
Robot weight Not listed Not listed
Warranty 2 years 2 years
Final call

Consider the stronger Pool Express option

Aquabot Rapids 2500 and Dolphin Nautilus CC are compared feature by feature below. For a stronger Pool Express option, consider Clear S. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.

Buy Clear S

Keep comparing without rebuilding the same specification table yourself.