Help me choose
Residential and commercial pools need different robots
Dolphin Echo and Dolphin Wave 140 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Cayman for residential use. Choose Dolphin Wave 100 for commercial use.
Echo
Dolphin Echo
Inground and above-ground pools up to 33 ft that need floor and wall cleaning with the least fuss.
Wave
Dolphin Wave 140
Commercial pools up to 127 ft in daily use that need floor cleaning with high capacity.
Choose residential and commercial cleaners separately
Dolphin Cayman
Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
$1,079
Buy Dolphin Cayman
Dolphin Wave 100
Commercial pools up to 88 ft that need floor, wall and waterline cleaning.
$4,699
Buy Dolphin Wave 100Dolphin Echo or Dolphin Wave 140: our take
Dolphin Echo and Dolphin Wave 140 can be compared on specifications, but they are designed for different jobs. Start with residential versus commercial use, then use the details below to understand the tradeoffs.
Pool fit and cleaning reach
Dolphin Echo is intended for inground and above-ground pools, while Dolphin Wave 140 is intended for commercial pools. Dolphin Echo is rated for pools up to 33 ft; Dolphin Wave 140 is rated up to 127 ft. Dolphin Echo cleans floor and walls; Dolphin Wave 140 cleans floor. Dolphin Echo lists 1 active brush and CleverClean navigation. Dolphin Wave 140 lists 6 active brushes.
Filtration and debris
Both models include Basket.
Controls and day-to-day ownership
Dolphin Echo provides one-touch starts and power-supply controls; Dolphin Wave 140 provides one-touch starts and included remote control. Dolphin Echo uses continuous corded power, while Dolphin Wave 140 uses a 140 ft corded cable. Dolphin Echo is listed at 14.8 lb versus 55.1 lb for Dolphin Wave 140; that 40.3 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Dolphin Echo is listed at $749 and Dolphin Wave 140 at $8,499; Dolphin Echo is $7,750 less. Dolphin Echo lists a 2-year warranty compared with 3 years for Dolphin Wave 140. These robots are built for different jobs, so pool type and facility capacity decide the comparison before individual features do. For a residential pool, the Pool Express pick is Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning. For a commercial facility, the Pool Express pick is Dolphin Wave 100. Commercial pools up to 88 ft that need floor, wall and waterline 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 Echo | Dolphin Wave 140 |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | YesEdge | No |
| Scrubs the waterline | No | No |
| Fine-debris filter included | No | No |
| Large-debris filter | Yes | Yes |
| Automatic scheduling | No | No |
| Smartphone app | No | Not listed |
| Anti-tangle swivel | No | No |
| 3-year warranty | No | YesEdge |
| 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 Echo stands out
Dolphin Echo is the better fit for shoppers prioritizing the lower $749 starting price.
- Adds wall climbing and scrubbing
- Is listed $7,750 lower
- Weighs 14.8 lb versus 55.1 lb
Where Dolphin Wave 140 stands out
Dolphin Wave 140 is the better fit for pools up to 127 ft.
- Uses 6 active brushes instead of 1
- Carries a 3-year warranty instead of 2 years
- Is rated for pools up to 127 ft
Dolphin Echo vs Dolphin Wave 140 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 Echo | Dolphin Wave 140 |
|---|---|---|
| Best fit | Inground and above-ground pools up to 33 ft that need floor and wall cleaning with the least fuss. | Commercial pools up to 127 ft in daily use that need floor cleaning with high capacity. |
| Starting price | $749 | $8,499 |
| Pool type | Inground, Above-ground | Inground |
| Maximum pool length | Up to 33 ft | Up to 127 ft |
| Cleaning coverage | Floor, Walls | Floor |
| Power | Corded | Corded |
| Filtration | Basket | Basket |
| Scheduling | One-touch start | One-touch start |
| App and remote | Power-supply controls | Not listed |
| Cable | Not listed | 140 ft |
| Robot weight | 14.8 lb | 55.1 lb |
| Warranty | 2 years | 3 years |
Choose for the pool you operate
Dolphin Echo and Dolphin Wave 140 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Cayman for residential use. Choose Dolphin Wave 100 for commercial use.
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