BillionFables

Picked for one job

Which corded robot pool cleaner is best

Top pick

Dolphin Advantage Pro

Dolphin Advantage Pro

The balanced corded choice for a 50-foot pool is the Dolphin Advantage Pro, since it handles all three zones and supports app scheduling with no battery deadline.

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Why it suits this job

  • Cable that reaches from a safe supply position
  • Swivel against tangling, where offered
The catch
A cable and a power supply on the deck are still required.
Go with Dolphin Nautilus CC Supreme if
An in-ground 50-foot pool that needs full-line scrubbing and finer filtration
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More reasons we picked it
  • Zones that fit the job
  • A timer or app to fit your routine

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Steady-power cleaners for full-pool cycles you can repeat.

Guide updated , Product data updated , Amazon.com / United States

By the numbers

What the data shows

What we found across the robot pool cleaners we compare, plus the checked facts behind each finding.

How many fit

Only 7 of the 27 models checked meet every need here: “I would rather have corded power than a battery deadline”, “I want it to clean on a repeating schedule”, and “Parts and service need to be available long term”.

7 models fit, out of 27 checked
Show the facts and the math
Models in the comparison
27 models
Sources
5 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “I would rather have corded power than a battery deadline”, “I want it to clean on a repeating schedule”, and “Parts and service need to be available long term”. A need with no documented match is not counted.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Dolphin Advantage Pro
  • Corded power
  • Weekly schedule
  • Parts support
  • Pools up to 50 feet are within its rating.
  • Floor, walls and waterline make up the documented zone.
  • A top-load basket, a swivel cable and MyDolphin Plus control come with it.
Dolphin Nautilus CC Supreme
  • Corded power
  • Weekly schedule
  • Parts support
  • In pools up to 50 feet, it covers the floor, walls and waterline.
  • Pick a 1.5 or 2.5 hour cycle.
  • Documented features are three brushes, 4,500 GPH flow, app control and an extra ultra-fine filter kit.
Polaris ERA 842 Smart
  • Corded power
  • Weekly schedule
  • Parts support
  • A 60-foot swivel cable and a four-liter canister are used.
  • iAquaLink gives you scheduling and remote cycle control.
  • Front-and-rear brushes, Easy Lift, a caddy and a cover come with it.

3 options

The top pick and the alternatives

01
Dolphin Advantage Pro

Dolphin, 99996207-ADP

Advantage Pro

This connected 50-foot Dolphin cleans all three zones and also has a handy quick cycle.

Top pick ifA well-rounded corded setup that brings waterline coverage, app control and established parts support

Key facts

  • Pools up to 50 feet are within its rating.
  • Floor, walls and waterline make up the documented zone.

The catch

A cable and a power supply on the deck are still required.

See price & reviews on Amazon
02
Dolphin Nautilus CC Supreme

Dolphin, 99991083-PC

Nautilus CC Supreme

The flagship Nautilus has three brushes, reaches the waterline and runs short or deep cycles you control from the app.

Best forAn in-ground 50-foot pool that needs full-line scrubbing and finer filtration

Key facts

  • In pools up to 50 feet, it covers the floor, walls and waterline.
  • Pick a 1.5 or 2.5 hour cycle.

The catch

At 24.63 pounds dry, it ranks among the heavier Dolphin options.

See price & reviews on Amazon
03
Polaris ERA 842 Smart

Polaris, FERA842

ERA 842 Smart

This connected ERA model lets you select zones, set schedules and pull it out with Easy Lift.

Best forApp scheduling and easier water removal on a 60-foot-cable Polaris setup

Key facts

  • A 60-foot swivel cable and a four-liter canister are used.
  • iAquaLink gives you scheduling and remote cycle control.

The catch

As a corded cleaner, it needs storage space on the deck.

See price & reviews on Amazon

Ready to buy

See today’s price and what owners say

Pick this instead if

Dolphin Nautilus CC Supreme

Dolphin Nautilus CC Supreme

An in-ground 50-foot pool that needs full-line scrubbing and finer filtration

See price & reviews on Amazon

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Related comparisons

ComparisonDolphin Nautilus CC Supreme vs Advantage Pro Compared: Both share a three-zone brief, and Supreme adds finer-debris mediaA premium filter-and-brush setup goes up against a lighter connected cleaner that covers the full line.ComparisonDolphin Advantage Ultra vs Advantage Pro Compared: Pro handles scheduling and remote starts, Ultra skips app setupDecide if app control justifies the extra cost across two full-line Dolphins.Buying guideWhich robot pool cleaner is best for a weekly scheduleCorded robots you can count on to be ready for recurring cycles.Buying guideWhich cleaner is best for pool walls and waterlineRobots that explicitly cover every zone and grip well.