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Robotic pool cleaner comparison

Dolphin Cayman vs Dolphin Echo

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

Dolphin Cayman and Dolphin Echo side by side
Pool Express pick

Our pick: Dolphin Cayman

Dolphin Cayman is the Pool Express pick in this matchup. Dolphin Cayman can start on a weekly schedule without a manual launch before every cycle. Dolphin Cayman is rated for pools up to 40 ft.

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

Dolphin Cayman or Dolphin Echo: our take

Dolphin Cayman 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. Dolphin Cayman is rated for pools up to 40 ft; Dolphin Echo is rated up to 33 ft. Each cleans floor and walls, so coverage alone does not separate them. Dolphin Cayman lists 1 active brush, SmartNav 2.0 navigation, and Dual 24-volt DC motors. Dolphin Echo lists 1 active brush and CleverClean navigation.

Filtration and debris

Dolphin Cayman includes MaxBin; Dolphin Echo includes Basket.

Controls and day-to-day ownership

Dolphin Cayman provides a weekly timer and power-supply controls; Dolphin Echo provides one-touch starts and power-supply controls. Dolphin Cayman uses a 50 ft corded cable, while Dolphin Echo uses continuous corded power. Dolphin Cayman is listed at 14.6 lb versus 14.8 lb for Dolphin Echo; that 0.20000000000000107 lb difference matters when lifting the robot from the pool.

Price, warranty and the decision

Dolphin Cayman is listed at $1,079 and Dolphin Echo at $749; Dolphin Echo is $330 less. Each lists a 2-year manufacturer warranty. Pool Express pick: Dolphin Cayman. Dolphin Cayman can start on a weekly schedule without a manual launch before every cycle. Dolphin Cayman is rated for pools up to 40 ft. Choose Dolphin Echo when it is the better fit for shoppers prioritizing the lower $749 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 Dolphin Cayman Dolphin Echo
Cleans the pool floor Yes Yes
Climbs and cleans walls Yes Yes
Scrubs the waterline No No
Fine-debris filter included No No
Large-debris filter Yes Yes
Automatic scheduling YesEdge No
Smartphone app No No
Anti-tangle swivel No 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 Cayman stands out

Dolphin Cayman is the better fit for pools up to 40 ft.

  • Can start on a weekly schedule without a manual launch before every cycle
  • Is rated for pools up to 40 ft
  • Weighs 14.6 lb versus 14.8 lb

Where Dolphin Echo stands out

Dolphin Echo is the better fit for shoppers prioritizing the lower $749 starting price.

  • Is listed $330 lower
  • 2-hour cycle, 33 ft pools

Dolphin Cayman vs Dolphin Echo 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 Dolphin Cayman Dolphin Echo
Best fit Inground and above-ground pools up to 40 ft that need floor and wall cleaning. Inground and above-ground pools up to 33 ft that need floor and wall cleaning with the least fuss.
Starting price $1,079 $749
Pool type Inground, Above-ground Inground, Above-ground
Maximum pool length Up to 40 ft Up to 33 ft
Cleaning coverage Floor, Walls Floor, Walls
Power Corded Corded
Filtration MaxBin Basket
Scheduling Weekly schedule One-touch start
App and remote Power-supply controls Power-supply controls
Cable 50 ft Not listed
Robot weight 14.6 lb 14.8 lb
Warranty 2 years 2 years
Final call

Choose Dolphin Cayman

Dolphin Cayman is the Pool Express pick in this matchup. Dolphin Cayman can start on a weekly schedule without a manual launch before every cycle. Dolphin Cayman is rated for pools up to 40 ft.

Buy Dolphin Cayman

Keep comparing without rebuilding the same specification table yourself.