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Robotic pool cleaner comparison

Dolphin Proteus DX4 vs Dolphin Wave 140

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

Dolphin Proteus DX4 Dolphin Wave 140
Choose by pool type

Residential and commercial pools need different robots

Dolphin Proteus DX4 and Dolphin Wave 140 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Premier for residential use. Choose Dolphin Wave 100 for commercial use.

Right robot for each job

Choose residential and commercial cleaners separately

Buying guidance

Dolphin Proteus DX4 or Dolphin Wave 140: our take

Dolphin Proteus DX4 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 Proteus DX4 is intended for inground pools, while Dolphin Wave 140 is intended for commercial pools. Dolphin Wave 140 has a published maximum pool length of 127 ft; the other model does not have a verified length in our source material. Dolphin Proteus DX4 cleans floor, walls, and waterline; Dolphin Wave 140 cleans floor. Dolphin Proteus DX4 lists 1 active brush. Dolphin Wave 140 lists 6 active brushes.

Filtration and debris

Both models include Basket.

Controls and day-to-day ownership

Dolphin Proteus DX4 provides a weekly timer and power-supply controls; Dolphin Wave 140 provides one-touch starts and included remote control. Dolphin Proteus DX4 uses a 60 ft corded cable with an anti-tangle swivel, while Dolphin Wave 140 uses a 140 ft corded cable.

Price, warranty and the decision

Dolphin Proteus DX4 is listed at $1,199 and Dolphin Wave 140 at $8,499; Dolphin Proteus DX4 is $7,300 less. Dolphin Proteus DX4 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 Premier. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris and heavy leaves. 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 Proteus DX4 Dolphin Wave 140
Cleans the pool floor Yes Yes
Climbs and cleans walls YesEdge No
Scrubs the waterline YesEdge No
Fine-debris filter included No No
Large-debris filter Yes Yes
Automatic scheduling YesEdge No
Smartphone app No Not listed
Anti-tangle swivel YesEdge 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 Proteus DX4 stands out

Dolphin Proteus DX4 is the better fit for shoppers prioritizing the lower $1,199 starting price.

  • Cleans the floor, walls and waterline instead of stopping below the tile line
  • Can start on a weekly schedule without a manual launch before every cycle
  • Uses an anti-tangle swivel cable
  • Is listed $7,300 lower

Where Dolphin Wave 140 stands out

Dolphin Wave 140 is the better fit for commercial pools up to 127 ft in daily use that need floor cleaning with high capacity.

  • Uses 6 active brushes instead of 1
  • Carries a 3-year warranty instead of 2 years

Dolphin Proteus DX4 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 Proteus DX4 Dolphin Wave 140
Best fit Inground pools that need floor, wall and waterline cleaning. Commercial pools up to 127 ft in daily use that need floor cleaning with high capacity.
Starting price $1,199 $8,499
Pool type Inground Inground
Maximum pool length Not listed Up to 127 ft
Cleaning coverage Floor, Walls, Waterline Floor
Power Corded Corded
Filtration Basket Basket
Scheduling Weekly schedule One-touch start
App and remote Power-supply controls Not listed
Cable 60 ft with anti-tangle swivel 140 ft
Robot weight Not listed 55.1 lb
Warranty 2 years 3 years
Final call

Choose for the pool you operate

Dolphin Proteus DX4 and Dolphin Wave 140 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Premier for residential use. Choose Dolphin Wave 100 for commercial use.

Keep comparing without rebuilding the same specification table yourself.