Help me choose
Residential and commercial pools need different robots
Dolphin W20 and Niya Sonar 10 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Escape for residential use. Choose Dolphin Wave 60 for commercial use.
Niya Sonar
Niya Sonar 10
Above-ground pools up to 20 ft that need the floor vacuumed without a cord.
Choose residential and commercial cleaners separately
Dolphin Escape
Inground and above-ground pools up to 30 ft that need floor cleaning.
$669
Buy Dolphin Escape
Dolphin Wave 60
Commercial pools up to 50 ft that need floor, wall and waterline cleaning.
$1,699
Buy Dolphin Wave 60Dolphin W20 or Niya Sonar 10: our take
Dolphin W20 and Niya Sonar 10 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 is intended for commercial pools, while Niya Sonar 10 is intended for inground and above-ground pools. Niya Sonar 10 has a published maximum pool length of 20 ft; the other model does not have a verified length in our source material. Dolphin W20 cleans floor, walls, and waterline; Niya Sonar 10 cleans floor. Dolphin W20 lists Commercial-grade motors. Niya Sonar 10 lists Dual drive motors.
Filtration and debris
Niya Sonar 10 has documented included filtration—Basket—while the other model's included media is not fully published. Niya Sonar 10 has the better documented path for bulky leaves and larger debris.
Controls and day-to-day ownership
Dolphin W20 provides no fully published timer, app or remote specification; Niya Sonar 10 provides one-touch starts and power-supply controls. Dolphin W20 uses continuous corded power, while Niya Sonar 10 uses cordless battery power.
Price, warranty and the decision
Dolphin W20 is listed at $1,999 and Niya Sonar 10 at $149; Niya Sonar 10 is $1,850 less. Dolphin W20 lists a 3-year warranty compared with 1 years for Niya Sonar 10. 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 Escape. Inground and above-ground pools up to 30 ft that need floor cleaning. 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 | Niya Sonar 10 |
|---|---|---|
| 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 | YesEdge |
| Automatic scheduling | Not listed | No |
| Smartphone app | Not listed | No |
| Anti-tangle swivel | Not listed | Not listed |
| 3-year warranty | YesEdge | No |
| No recharging between cycles | YesEdge | No |
| 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
- Carries a 3-year warranty instead of 1 years
- Runs from continuous plug-in power without a recharge between cycles
Where Niya Sonar 10 stands out
Niya Sonar 10 is the better fit for shoppers prioritizing the lower $149 starting price.
- Includes a large-debris bin or bag for leaves
- Is listed $1,850 lower
Dolphin W20 vs Niya Sonar 10 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 | Niya Sonar 10 |
|---|---|---|
| Best fit | Commercial pools that need floor, wall and waterline cleaning. | Above-ground pools up to 20 ft that need the floor vacuumed without a cord. |
| Starting price | $1,999 | $149 |
| Pool type | Commercial | Inground, Above-ground |
| Maximum pool length | Not listed | Up to 20 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor |
| Power | Corded | Cordless |
| Filtration | Not listed | Basket |
| Scheduling | Not listed | One-touch start |
| App and remote | Not listed | Power-supply controls |
| Cable | Not listed | Cordless |
| Robot weight | Not listed | 7.1 lb |
| Warranty | 3 years | 1 years |
Choose for the pool you operate
Dolphin W20 and Niya Sonar 10 serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Escape for residential use. Choose Dolphin Wave 60 for commercial use.
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