Help me choose
Residential and commercial pools need different robots
Dolphin Nautilus Titan 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.
Nautilus
Dolphin Nautilus Titan
Inground pools up to 50 ft that need floor, wall and waterline cleaning with app control.
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 90iDolphin Nautilus Titan or Dolphin Wave 90i: our take
Dolphin Nautilus Titan 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
Dolphin Nautilus Titan is intended for inground pools, while Dolphin Wave 90i is intended for commercial pools. Dolphin Nautilus Titan is rated for pools up to 50 ft; Dolphin Wave 90i is rated up to 65 ft. Each cleans floor, walls, and waterline, so coverage alone does not separate them. Dolphin Nautilus Titan lists 2 active brushes and CleverClean navigation. Dolphin Wave 90i lists Commercial-grade motors.
Filtration and debris
Dolphin Nautilus Titan has documented included filtration—Basket and UltraFilter—while the other model's included media is not fully published. That gives Dolphin Nautilus Titan the clearer documented edge for fine silt, pollen and sand. Dolphin Nautilus Titan also has the better documented path for bulky leaves and larger debris.
Controls and day-to-day ownership
Dolphin Nautilus Titan provides a weekly timer and smartphone control; Dolphin Wave 90i provides smartphone control. Both use continuous corded power.
Price, warranty and the decision
Dolphin Nautilus Titan is listed at $1,599 and Dolphin Wave 90i at $2,399; Dolphin Nautilus Titan is $800 less. Dolphin Nautilus Titan lists a 1-year warranty compared with 2 years for Dolphin Wave 90i. 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 | Dolphin Nautilus Titan | Dolphin Wave 90i |
|---|---|---|
| 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 | Yes | 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 Dolphin Nautilus Titan stands out
Dolphin Nautilus Titan is the better fit for shoppers prioritizing the lower $1,599 starting price.
- Includes filtration for sand, pollen and other fine debris
- Includes a large-debris bin or bag for leaves
- Is listed $800 lower
Where Dolphin Wave 90i stands out
Dolphin Wave 90i is the better fit for pools up to 65 ft.
- Carries a 2-year warranty instead of 1 years
- Is rated for pools up to 65 ft
Dolphin Nautilus Titan 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 | Dolphin Nautilus Titan | Dolphin Wave 90i |
|---|---|---|
| Best fit | Inground pools up to 50 ft that need floor, wall and waterline cleaning with app control. | Commercial pools up to 65 ft that need floor, wall and waterline cleaning. |
| Starting price | $1,599 | $2,399 |
| Pool type | Inground | Commercial |
| Maximum pool length | Up to 50 ft | Up to 65 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor, Walls, Waterline |
| Power | Corded | Corded |
| Filtration | Basket, UltraFilter | Not listed |
| Scheduling | Weekly schedule + app | Not listed |
| App and remote | App control | App control |
| Cable | Not listed | Not listed |
| Robot weight | 22.6 lb | Not listed |
| Warranty | 1 years | 2 years |
Choose for the pool you operate
Dolphin Nautilus Titan 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.
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