Robotic pool cleaner comparison

Aquabot REVA vs Dolphin Explorer E20

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 REVA and Dolphin Explorer E20 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 Compare every robot

Aquabot

Aquabot REVA

Inground pools that need floor, wall and waterline cleaning.

Current price $499

Buy Aquabot REVA

Explorer

Dolphin Explorer E20

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

Listed price $699

View better alternatives

A better alternative

What we recommend instead

Pool Express pick

Dolphin Quantum

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

$1,649

Buy Dolphin Quantum

Buying guidance

Aquabot REVA or Dolphin Explorer E20: our take

Aquabot REVA and Dolphin Explorer E20 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 REVA is intended for inground pools, while Dolphin Explorer E20 is intended for inground and above-ground pools. Dolphin Explorer E20 has a published maximum pool length of 33 ft; the other model does not have a verified length in our source material. Aquabot REVA cleans floor, walls, and waterline; Dolphin Explorer E20 cleans floor and walls. Aquabot REVA lists Gyroscope navigation. Dolphin Explorer E20 lists 1 active brush and Dual DC motors.

Filtration and debris

Dolphin Explorer E20 has documented included filtration—Basket—while the other model's included media is not fully published. Dolphin Explorer E20 has the better documented path for bulky leaves and larger debris.

Controls and day-to-day ownership

Aquabot REVA provides smartphone control; Dolphin Explorer E20 provides one-touch starts and power-supply controls.

Price, warranty and the decision

Aquabot REVA is listed at $499 and Dolphin Explorer E20 at $699; Aquabot REVA is $200 less. Each lists a 2-year manufacturer warranty. Aquabot REVA and Dolphin Explorer E20 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 REVA	Dolphin Explorer E20
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	Not listed
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 REVA stands out

Aquabot REVA is the better fit for shoppers prioritizing the lower $499 starting price.

Cleans the floor, walls and waterline instead of stopping below the tile line
Adds smartphone control
Is listed $200 lower

Where Dolphin Explorer E20 stands out

Dolphin Explorer E20 is the better fit for inground and above-ground pools up to 33 ft that need floor and wall cleaning.

Includes a large-debris bin or bag for leaves
Cleans floor and walls