Robotic pool cleaner comparison

Aquabot X2 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

Aquabot X2 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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Aquabot

Aquabot X2

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

Listed price $497

View better alternatives

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

Buy Dolphin Cayman

Buying guidance

Aquabot X2 or Dolphin Echo: our take

Aquabot X2 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

Both robots are intended for inground and above-ground pools. Aquabot X2 is rated for pools up to 40 ft; Dolphin Echo is rated up to 33 ft. Aquabot X2 cleans floor; Dolphin Echo cleans floor and walls. Aquabot X2 lists 1 active brush. Dolphin Echo lists 1 active brush and CleverClean navigation.

Filtration and debris

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

Controls and day-to-day ownership

Aquabot X2 provides no fully published timer, app or remote specification; Dolphin Echo provides one-touch starts and power-supply controls.

Price, warranty and the decision

Aquabot X2 is listed at $497 and Dolphin Echo at $749; Aquabot X2 is $252 less. Each lists a 2-year manufacturer warranty. Aquabot X2 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	Aquabot X2	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	No	YesEdge
Automatic scheduling	Not listed	No
Smartphone app	Not listed	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 X2 stands out

Aquabot X2 is the better fit for shoppers prioritizing the lower $497 starting price.

Is rated for pools up to 40 ft
Is listed $252 lower

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
Includes a large-debris bin or bag for leaves