Help me choose
Residential and commercial pools need different robots
Aquabot X4 and Dolphin Wave 90i serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Quantum for residential use. Choose Dolphin Wave 90i for commercial use.
Aquabot
Aquabot X4
Inground and above-ground pools up to 60 ft that need floor, wall and waterline cleaning.
Wave
Dolphin Wave 90i
Commercial pools up to 65 ft that need floor, wall and waterline cleaning.
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 90i
Commercial pools up to 65 ft that need floor, wall and waterline cleaning.
$2,399
Buy Dolphin Wave 90iAquabot X4 or Dolphin Wave 90i: our take
Aquabot X4 and Dolphin Wave 90i 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
Aquabot X4 is intended for inground and above-ground pools, while Dolphin Wave 90i is intended for commercial pools. Aquabot X4 is rated for pools up to 60 ft; Dolphin Wave 90i is rated up to 65 ft. Each cleans floor, walls, and waterline, so coverage alone does not separate them. Aquabot X4 lists 1 active brush and Intelligent navigation. Dolphin Wave 90i lists Commercial-grade motors.
Filtration and debris
Aquabot X4 has documented included filtration—Basket—while the other model's included media is not fully published. Aquabot X4 also has the better documented path for bulky leaves and larger debris.
Controls and day-to-day ownership
Aquabot X4 provides a weekly timer; Dolphin Wave 90i provides smartphone control. Aquabot X4 uses a 60 ft corded cable with an anti-tangle swivel, while Dolphin Wave 90i uses continuous corded power.
Price, warranty and the decision
Aquabot X4 is listed at $747 and Dolphin Wave 90i at $2,399; Aquabot X4 is $1,652 less. Each lists a 2-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 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 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 | Aquabot X4 | Dolphin Wave 90i |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | Yes | Yes |
| Scrubs the waterline | Yes | Yes |
| Fine-debris filter included | No | No |
| Large-debris filter | YesEdge | No |
| Automatic scheduling | Yes | Not listed |
| Smartphone app | Not listed | Yes |
| Anti-tangle swivel | Yes | Not listed |
| 3-year warranty | No | No |
| 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 Aquabot X4 stands out
Aquabot X4 is the better fit for shoppers prioritizing the lower $747 starting price.
- Includes a large-debris bin or bag for leaves
- Is listed $1,652 lower
Where Dolphin Wave 90i stands out
Dolphin Wave 90i is the better fit for pools up to 65 ft.
- Has documented smartphone control
- Is rated for pools up to 65 ft
Aquabot X4 vs Dolphin Wave 90i 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 | Aquabot X4 | Dolphin Wave 90i |
|---|---|---|
| Best fit | Inground and above-ground pools up to 60 ft that need floor, wall and waterline cleaning. | Commercial pools up to 65 ft that need floor, wall and waterline cleaning. |
| Starting price | $747 | $2,399 |
| Pool type | Inground, Above-ground | Commercial |
| Maximum pool length | Up to 60 ft | Up to 65 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor, Walls, Waterline |
| Power | Corded | Corded |
| Filtration | Basket | Not listed |
| Scheduling | Weekly schedule | Not listed |
| App and remote | Not listed | App control |
| Cable | 60 ft with anti-tangle swivel | Not listed |
| Robot weight | 40 lb | Not listed |
| Warranty | 2 years | 2 years |
Choose for the pool you operate
Aquabot X4 and Dolphin Wave 90i serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Quantum for residential use. Choose Dolphin Wave 90i for commercial use.
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