Help me choose
Residential and commercial pools need different robots
Dolphin Wave 90i and Niya Sonar Ray serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Escape for residential use. Choose Dolphin Wave 90i for commercial use.
Wave
Dolphin Wave 90i
Commercial pools up to 65 ft that need floor, wall and waterline cleaning.
Niya Sonar
Niya Sonar Ray
Flat-bottomed above-ground and small inground pools up to 26 ft that need the floor cleaned 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 90i
Commercial pools up to 65 ft that need floor, wall and waterline cleaning.
$2,399
Buy Dolphin Wave 90iDolphin Wave 90i or Niya Sonar Ray: our take
Dolphin Wave 90i and Niya Sonar Ray 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 Wave 90i is intended for commercial pools, while Niya Sonar Ray is intended for inground and above-ground pools. Dolphin Wave 90i is rated for pools up to 65 ft; Niya Sonar Ray is rated up to 26 ft. Dolphin Wave 90i cleans floor, walls, and waterline; Niya Sonar Ray cleans floor. Dolphin Wave 90i lists Commercial-grade motors. Niya Sonar Ray lists Sonar navigation.
Filtration and debris
Niya Sonar Ray has documented included filtration—Basket—while the other model's included media is not fully published. Niya Sonar Ray has the better documented path for bulky leaves and larger debris.
Controls and day-to-day ownership
Dolphin Wave 90i provides smartphone control; Niya Sonar Ray provides one-touch starts and power-supply controls. Dolphin Wave 90i uses continuous corded power, while Niya Sonar Ray uses cordless battery power.
Price, warranty and the decision
Dolphin Wave 90i is listed at $2,399 and Niya Sonar Ray at $199; Niya Sonar Ray is $2,200 less. Dolphin Wave 90i lists a 2-year warranty compared with 1 years for Niya Sonar Ray. 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 90i. Commercial pools up to 65 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 Wave 90i | Niya Sonar Ray |
|---|---|---|
| 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 | YesEdge | No |
| Anti-tangle swivel | Not listed | Not listed |
| 3-year warranty | No | 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 Wave 90i stands out
Dolphin Wave 90i is the better fit for pools up to 65 ft.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Adds smartphone control
- Carries a 2-year warranty instead of 1 years
- Is rated for pools up to 65 ft
Where Niya Sonar Ray stands out
Niya Sonar Ray is the better fit for shoppers prioritizing the lower $199 starting price.
- Includes a large-debris bin or bag for leaves
- Is listed $2,200 lower
Dolphin Wave 90i vs Niya Sonar Ray 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 Wave 90i | Niya Sonar Ray |
|---|---|---|
| Best fit | Commercial pools up to 65 ft that need floor, wall and waterline cleaning. | Flat-bottomed above-ground and small inground pools up to 26 ft that need the floor cleaned without a cord. |
| Starting price | $2,399 | $199 |
| Pool type | Commercial | Inground, Above-ground |
| Maximum pool length | Up to 65 ft | Up to 26 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor |
| Power | Corded | Cordless |
| Filtration | Not listed | Basket |
| Scheduling | Not listed | One-touch start |
| App and remote | App control | Power-supply controls |
| Cable | Not listed | Cordless |
| Robot weight | Not listed | 7.1 lb |
| Warranty | 2 years | 1 years |
Choose for the pool you operate
Dolphin Wave 90i and Niya Sonar Ray serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Escape for residential use. Choose Dolphin Wave 90i for commercial use.
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