Robotic pool cleaner comparison

Dolphin E10 vs Dolphin Echo

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

By Brian Williamson, Pool Express product specialist
Updated November 9, 2026

Better alternative

A stronger Pool Express option

Dolphin E10 and Dolphin Echo are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.

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Explorer

Dolphin E10

Above-ground pools up to 33 ft that need floor cleaning.

Listed price $499

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Echo

Dolphin Echo

Inground and above-ground pools up to 33 ft that need floor and wall cleaning with the least fuss.

Listed price $749

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A better alternative

What we recommend instead

Pool Express pick

Dolphin Cayman

Inground and above-ground pools up to 40 ft that need floor and wall cleaning.

$1,079

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Buying guidance

Dolphin E10 or Dolphin Echo: our take

Dolphin E10 and Dolphin Echo 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

Dolphin E10 is intended for above-ground pools, while Dolphin Echo is intended for inground and above-ground pools. Both are rated for pools up to 33 ft. Dolphin E10 cleans floor; Dolphin Echo cleans floor and walls. Dolphin E10 lists 1 active brush. Dolphin Echo lists 1 active brush and CleverClean navigation.

Filtration and debris

Both models include Basket.

Controls and day-to-day ownership

Both models provide one-touch starts and power-supply controls. Dolphin E10 uses a 40 ft corded cable, while Dolphin Echo uses continuous corded power.

Price, warranty and the decision

Dolphin E10 is listed at $499 and Dolphin Echo at $749; Dolphin E10 is $250 less. Each lists a 2-year manufacturer warranty. Dolphin E10 and Dolphin Echo each have a specific fit, but neither is the Pool Express pick for this job. Our better alternative is Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.

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	Dolphin E10	Dolphin Echo
Cleans the pool floor	Yes	Yes
Climbs and cleans walls	No	YesEdge
Scrubs the waterline	No	No
Fine-debris filter included	No	No
Large-debris filter	Yes	Yes
Automatic scheduling	No	No
Smartphone app	No	No
Anti-tangle swivel	Not listed	No
3-year warranty	No	No
No recharging between cycles	Yes	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 Dolphin E10 stands out

Dolphin E10 is the better fit for shoppers prioritizing the lower $499 starting price.

Is listed $250 lower
Cleans the pool floor

Where Dolphin Echo stands out

Dolphin Echo is the better fit for inground and above-ground pools up to 33 ft that need floor and wall cleaning with the least fuss.

Adds wall climbing and scrubbing
Cleans floor and walls