Help me choose
Residential and commercial pools need different robots
Dolphin W20 and Polaris 9300 Sport Pool Cleaner F9300 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Clear S for residential use. Choose Dolphin Wave 60 for commercial use.
Polaris
Polaris 9300 Sport Pool Cleaner F9300
Pools that need floor cleaning.
Choose residential and commercial cleaners separately
Clear S
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
$1,749
Buy Clear S
Dolphin Wave 60
Commercial pools up to 50 ft that need floor, wall and waterline cleaning.
$1,699
Buy Dolphin Wave 60Dolphin W20 or Polaris 9300 Sport Pool Cleaner F9300: our take
Dolphin W20 and Polaris 9300 Sport Pool Cleaner F9300 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 W20 cleans floor, walls, and waterline; Polaris 9300 Sport Pool Cleaner F9300 cleans floor. Dolphin W20's documented cleaning system includes Commercial-grade motors.
Filtration and debris
The available manufacturer records do not fully identify the filter media supplied with either robot, so filtration should be confirmed before ordering.
Controls and day-to-day ownership
Dolphin W20 provides no fully published timer, app or remote specification; Polaris 9300 Sport Pool Cleaner F9300 provides daily scheduling. Dolphin W20 uses continuous corded power, while Polaris 9300 Sport Pool Cleaner F9300 uses a 60 ft corded cable.
Price, warranty and the decision
Dolphin W20 is listed at $1,999 and Polaris 9300 Sport Pool Cleaner F9300 at $1,393.60; Polaris 9300 Sport Pool Cleaner F9300 is $605.40 less. 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 Clear S. 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 W20 | Polaris 9300 Sport Pool Cleaner F9300 |
|---|---|---|
| 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 | No | No |
| Automatic scheduling | Not listed | Yes |
| Smartphone app | Not listed | Not listed |
| Anti-tangle swivel | Not listed | Not listed |
| 3-year warranty | Yes | Not listed |
| 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 W20 stands out
Dolphin W20 is the better fit for commercial pools that need floor, wall and waterline cleaning.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Cleans floor, walls and waterline
Where Polaris 9300 Sport Pool Cleaner F9300 stands out
Polaris 9300 Sport Pool Cleaner F9300 is the better fit for shoppers prioritizing the lower $1,393.60 starting price.
- Is listed $605.40 lower
- Cleans the pool floor
Dolphin W20 vs Polaris 9300 Sport Pool Cleaner F9300 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 W20 | Polaris 9300 Sport Pool Cleaner F9300 |
|---|---|---|
| Best fit | Commercial pools that need floor, wall and waterline cleaning. | Pools that need floor cleaning. |
| Starting price | $1,999 | $1,393.60 |
| Pool type | Commercial | Not listed |
| Maximum pool length | Not listed | Not listed |
| Cleaning coverage | Floor, Walls, Waterline | Floor |
| Power | Corded | Corded |
| Filtration | Not listed | Not listed |
| Scheduling | Not listed | Daily schedule |
| App and remote | Not listed | Not listed |
| Cable | Not listed | 60 ft |
| Robot weight | Not listed | 18 lb |
| Warranty | 3 years | Not listed |
Choose for the pool you operate
Dolphin W20 and Polaris 9300 Sport Pool Cleaner F9300 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Clear S for residential use. Choose Dolphin Wave 60 for commercial use.
More robotic pool cleaner comparisons
Keep comparing without rebuilding the same specification table yourself.
Clear UV vs Clear S
Pool Express pick: Clear UV
Dolphin Quantum vs Clear S
Pool Express pick: Dolphin Quantum
Dolphin Premier vs Dolphin Sigma
Pool Express pick: Dolphin Premier
Dolphin Premier vs Dolphin Quantum
Pool Express pick: Dolphin Quantum
Dolphin Sigma vs Dolphin Quantum
Pool Express pick: Dolphin Quantum
Dolphin Cayman vs Dolphin Escape
Pool Express pick: Dolphin Cayman