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 Elite vs Dolphin Nautilus EON 120d

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

Aquabot Elite Dolphin Nautilus EON 120d
Better alternative

A stronger Pool Express option

Aquabot Elite and Dolphin Nautilus EON 120d are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Quantum. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.

A better alternative

What we recommend instead

Buying guidance

Aquabot Elite or Dolphin Nautilus EON 120d: our take

Aquabot Elite and Dolphin Nautilus EON 120d 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

Aquabot Elite is intended for inground pools, while Dolphin Nautilus EON 120d is intended for inground and above-ground pools. Dolphin Nautilus EON 120d has a published maximum pool length of 50 ft; the other model does not have a verified length in our source material. Each cleans floor, walls, and waterline, so coverage alone does not separate them. Aquabot Elite lists 3 active brushes and Intelligent navigation. Dolphin Nautilus EON 120d lists 2 active brushes and SmartMap navigation.

Filtration and debris

Aquabot Elite includes Standard filter; Dolphin Nautilus EON 120d includes Basket and UltraFilter. Dolphin Nautilus EON 120d has the clearer documented edge for fine silt, pollen and sand. Dolphin Nautilus EON 120d has the better documented path for bulky leaves and larger debris.

Controls and day-to-day ownership

Aquabot Elite provides a weekly timer; Dolphin Nautilus EON 120d provides a weekly timer and smartphone control. Aquabot Elite uses continuous corded power, while Dolphin Nautilus EON 120d uses cordless battery power. Aquabot Elite is listed at 35 lb versus 24.3 lb for Dolphin Nautilus EON 120d; that 10.7 lb difference matters when lifting the robot from the pool.

Price, warranty and the decision

Aquabot Elite is listed at $1,299 and Dolphin Nautilus EON 120d at $1,199; Dolphin Nautilus EON 120d is $100 less. Aquabot Elite lists a 3-year warranty compared with 1 years for Dolphin Nautilus EON 120d. Aquabot Elite and Dolphin Nautilus EON 120d each have a specific fit, but neither is the Pool Express pick for this job. Our better alternative is Dolphin Quantum. 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 Elite Dolphin Nautilus EON 120d
Cleans the pool floor Yes Yes
Climbs and cleans walls Yes Yes
Scrubs the waterline Yes Yes
Fine-debris filter included No YesEdge
Large-debris filter No YesEdge
Automatic scheduling Yes Yes
Smartphone app Not listed Yes
Anti-tangle swivel Yes Not listed
3-year warranty YesEdge No
No recharging between cycles YesEdge No
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 Elite stands out

Aquabot Elite is the better fit for inground pools that need floor, wall and waterline cleaning.

  • Uses 3 active brushes instead of 2
  • Carries a 3-year warranty instead of 1 years
  • Runs from continuous plug-in power without a recharge between cycles

Where Dolphin Nautilus EON 120d stands out

Dolphin Nautilus EON 120d is the better fit for shoppers prioritizing the lower $1,199 starting price.

  • Includes filtration for sand, pollen and other fine debris
  • Includes a large-debris bin or bag for leaves
  • Has documented smartphone control
  • Is listed $100 lower

Aquabot Elite vs Dolphin Nautilus EON 120d 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 Elite Dolphin Nautilus EON 120d
Best fit Inground pools that need floor, wall and waterline cleaning. Inground and above-ground pools up to 50 ft that need whole-pool cordless cleaning with the least filter maintenance.
Starting price $1,299 $1,199
Pool type Inground Inground, Above-ground
Maximum pool length Not listed Up to 50 ft
Cleaning coverage Floor, Walls, Waterline Floor, Walls, Waterline
Power Corded Cordless
Filtration Standard filter Basket, UltraFilter
Scheduling Weekly schedule Weekly schedule + app
App and remote Not listed App control
Cable Not listed Cordless
Robot weight 35 lb 24.3 lb
Warranty 3 years 1 years
Final call

Consider the stronger Pool Express option

Aquabot Elite and Dolphin Nautilus EON 120d are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Quantum. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.

Buy Dolphin Quantum

Keep comparing without rebuilding the same specification table yourself.