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Robotic pool cleaner comparison

Dolphin Premier vs Dolphin W20

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

Dolphin Premier Dolphin W20
Choose by pool type

Residential and commercial pools need different robots

Dolphin Premier and Dolphin W20 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Premier for residential use. Choose Dolphin Wave 60 for commercial use.

ProLine

Dolphin Premier

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

Current price $1,999MSRP $2,499 Save $500
Right robot for each job

Choose residential and commercial cleaners separately

Buying guidance

Dolphin Premier or Dolphin W20: our take

Dolphin Premier and Dolphin W20 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 Premier is intended for inground pools, while Dolphin W20 is intended for commercial pools. Dolphin Premier has a published maximum pool length of 50 ft; the other model does not have a verified length in our source material. Each cleans floor, walls, and waterline, so coverage alone does not separate them. Dolphin Premier lists 2 active brushes, SmartNav 2.0 navigation, and Dual commercial-grade motors. Dolphin W20 lists Commercial-grade motors.

Filtration and debris

Dolphin Premier has documented included filtration—Standard filter, NanoFilters, Oversized leaf bag, and Multi-Media—while the other model's included media is not fully published. That gives Dolphin Premier the clearer documented edge for fine silt, pollen and sand. Dolphin Premier also has the better documented path for bulky leaves and larger debris.

Controls and day-to-day ownership

Dolphin Premier provides a weekly timer, power-supply controls, and optional remote control; Dolphin W20 provides no fully published timer, app or remote specification. Dolphin Premier uses a 60 ft corded cable with an anti-tangle swivel, while Dolphin W20 uses continuous corded power.

Price, warranty and the decision

Both are listed at $1,999. Each lists a 3-year manufacturer warranty. 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 60. Commercial pools up to 50 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 Premier Dolphin W20
Cleans the pool floor Yes Yes
Climbs and cleans walls Yes Yes
Scrubs the waterline Yes Yes
Fine-debris filter included YesEdge No
Large-debris filter YesEdge No
Automatic scheduling Yes Not listed
Smartphone app No Not listed
Anti-tangle swivel Yes Not listed
3-year warranty Yes Yes
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 Premier stands out

Dolphin Premier is the better fit for inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris and heavy leaves.

  • Adds swappable Multi-Media filtration and an oversized leaf bag for changing debris
  • Includes filtration for sand, pollen and other fine debris
  • Includes a large-debris bin or bag for leaves

Where Dolphin W20 stands out

Dolphin W20 is the better fit for commercial pools that need floor, wall and waterline cleaning.

  • Corded, plug-in power supply
  • Commercial-grade motors

Dolphin Premier vs Dolphin W20 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 Premier Dolphin W20
Best fit Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris and heavy leaves. Commercial pools that need floor, wall and waterline cleaning.
Starting price $1,999 $1,999
Pool type Inground Commercial
Maximum pool length Up to 50 ft Not listed
Cleaning coverage Floor, Walls, Waterline Floor, Walls, Waterline
Power Corded Corded
Filtration Standard filter, NanoFilters, Oversized leaf bag, Multi-Media Not listed
Scheduling Weekly schedule Not listed
App and remote Power-supply controls Not listed
Cable 60 ft with anti-tangle swivel Not listed
Robot weight 20.3 lb Not listed
Warranty 3 years 3 years
Final call

Choose for the pool you operate

Dolphin Premier and Dolphin W20 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Premier for residential use. Choose Dolphin Wave 60 for commercial use.

Keep comparing without rebuilding the same specification table yourself.