Help me choose
Residential and commercial pools need different robots
Dolphin Premium 30 and Dolphin W20 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Quantum for residential use. Choose Dolphin Wave 60 for commercial use.
Premium
Dolphin Premium 30
Inground and above-ground pools up to 50 ft that need floor, wall and waterline cleaning on a weekly timer.
Choose residential and commercial cleaners separately
Dolphin Quantum
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
$1,649
Buy Dolphin Quantum
Dolphin Wave 60
Commercial pools up to 50 ft that need floor, wall and waterline cleaning.
$1,699
Buy Dolphin Wave 60Dolphin Premium 30 or Dolphin W20: our take
Dolphin Premium 30 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 Premium 30 is intended for inground and above-ground pools, while Dolphin W20 is intended for commercial pools. Dolphin Premium 30 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 Premium 30 lists 2 active brushes and CleverClean navigation. Dolphin W20 lists Commercial-grade motors.
Filtration and debris
Dolphin Premium 30 has documented included filtration—Basket and UltraFilter—while the other model's included media is not fully published. That gives Dolphin Premium 30 the clearer documented edge for fine silt, pollen and sand. Dolphin Premium 30 also has the better documented path for bulky leaves and larger debris.
Controls and day-to-day ownership
Dolphin Premium 30 provides a weekly timer and power-supply controls; Dolphin W20 provides no fully published timer, app or remote specification. Both use continuous corded power.
Price, warranty and the decision
Dolphin Premium 30 is listed at $1,279 and Dolphin W20 at $1,999; Dolphin Premium 30 is $720 less. Dolphin Premium 30 lists a 2-year warranty compared with 3 years for Dolphin W20. 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 Quantum. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris. 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 Premium 30 | 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 | 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 Premium 30 stands out
Dolphin Premium 30 is the better fit for shoppers prioritizing the lower $1,279 starting price.
- Includes filtration for sand, pollen and other fine debris
- Includes a large-debris bin or bag for leaves
- Is listed $720 lower
Where Dolphin W20 stands out
Dolphin W20 is the better fit for commercial pools that need floor, wall and waterline cleaning.
- Carries a 3-year warranty instead of 2 years
- Corded, plug-in power supply
Dolphin Premium 30 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 Premium 30 | Dolphin W20 |
|---|---|---|
| Best fit | Inground and above-ground pools up to 50 ft that need floor, wall and waterline cleaning on a weekly timer. | Commercial pools that need floor, wall and waterline cleaning. |
| Starting price | $1,279 | $1,999 |
| Pool type | Inground, Above-ground | Commercial |
| Maximum pool length | Up to 50 ft | Not listed |
| Cleaning coverage | Floor, Walls, Waterline | Floor, Walls, Waterline |
| Power | Corded | Corded |
| Filtration | Basket, UltraFilter | Not listed |
| Scheduling | Weekly schedule | Not listed |
| App and remote | Power-supply controls | Not listed |
| Cable | Not listed | Not listed |
| Robot weight | 18.4 lb | Not listed |
| Warranty | 2 years | 3 years |
Choose for the pool you operate
Dolphin Premium 30 and Dolphin W20 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Quantum for residential use. Choose Dolphin Wave 60 for commercial use.
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