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Robotic pool cleaner comparison

Aquabot X2 vs Dolphin Cayman

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

Aquabot X2 Dolphin Cayman
Pool Express pick

Our pick: Dolphin Cayman

Dolphin Cayman is the Pool Express pick in this matchup. Dolphin Cayman adds wall climbing and scrubbing. Dolphin Cayman includes a large-debris bin or bag for leaves.

Pool Express pick

Max-Series

Dolphin Cayman

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

Current price $1,079MSRP $1,299 Save $220
Pool Express pick

Why Dolphin Cayman is our pick

Buying guidance

Aquabot X2 or Dolphin Cayman: our take

Aquabot X2 and Dolphin Cayman 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. Both are rated for pools up to 40 ft. Aquabot X2 cleans floor; Dolphin Cayman cleans floor and walls. Aquabot X2 lists 1 active brush. Dolphin Cayman lists 1 active brush, SmartNav 2.0 navigation, and Dual 24-volt DC motors.

Filtration and debris

Dolphin Cayman has documented included filtration—MaxBin—while the other model's included media is not fully published. Dolphin Cayman 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 Cayman provides a weekly timer and power-supply controls.

Price, warranty and the decision

Aquabot X2 is listed at $497 and Dolphin Cayman at $1,079; Aquabot X2 is $582 less. Each lists a 2-year manufacturer warranty. Pool Express pick: Dolphin Cayman. Dolphin Cayman adds wall climbing and scrubbing. Dolphin Cayman includes a large-debris bin or bag for leaves. Choose Aquabot X2 when it is the better fit for shoppers prioritizing the lower $497 starting price.

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 Cayman
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 Yes
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 listed $582 lower
  • Cleans the pool floor

Where Dolphin Cayman stands out

Dolphin Cayman is the better fit for inground and above-ground pools up to 40 ft that need floor and wall cleaning.

  • Adds wall climbing and scrubbing
  • Includes a large-debris bin or bag for leaves

Aquabot X2 vs Dolphin Cayman 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 X2 Dolphin Cayman
Best fit Inground and above-ground pools up to 40 ft that need floor cleaning. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
Starting price $497 $1,079
Pool type Inground, Above-ground Inground, Above-ground
Maximum pool length Up to 40 ft Up to 40 ft
Cleaning coverage Floor Floor, Walls
Power Not listed Corded
Filtration Not listed MaxBin
Scheduling Not listed Weekly schedule
App and remote Not listed Power-supply controls
Cable Not listed 50 ft
Robot weight Not listed 14.6 lb
Warranty 2 years 2 years
Final call

Choose Dolphin Cayman

Dolphin Cayman is the Pool Express pick in this matchup. Dolphin Cayman adds wall climbing and scrubbing. Dolphin Cayman includes a large-debris bin or bag for leaves.

Buy Dolphin Cayman

Keep comparing without rebuilding the same specification table yourself.