Help me choose
A stronger Pool Express option
Dolphin Advantage Pro and Dolphin Nautilus AG are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
Advantage
Dolphin Advantage Pro
Inground pools up to 50 ft that need floor, wall and waterline cleaning.
Nautilus
Dolphin Nautilus AG
Above-ground and small inground pools up to 30 ft that need the floor vacuumed.
What we recommend instead
Dolphin Cayman
Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
$1,079
Buy Dolphin CaymanDolphin Advantage Pro or Dolphin Nautilus AG: our take
Dolphin Advantage Pro and Dolphin Nautilus AG are compared on pool fit, cleaning reach, debris handling, controls and ownership details. The recommendation is based on the job the robot must do—not a simple feature count.
Pool fit and cleaning reach
Dolphin Advantage Pro is intended for inground pools, while Dolphin Nautilus AG is intended for above-ground pools. Dolphin Advantage Pro is rated for pools up to 50 ft; Dolphin Nautilus AG is rated up to 30 ft. Dolphin Advantage Pro cleans floor, walls, and waterline; Dolphin Nautilus AG cleans floor. Dolphin Nautilus AG's documented cleaning system includes 1 active brush and CleverClean navigation.
Filtration and debris
Both models include Basket.
Controls and day-to-day ownership
Dolphin Advantage Pro provides a weekly timer and smartphone control; Dolphin Nautilus AG provides one-touch starts and power-supply controls. Dolphin Advantage Pro uses a 60 ft corded cable with an anti-tangle swivel, while Dolphin Nautilus AG uses continuous corded power.
Price, warranty and the decision
Dolphin Advantage Pro is listed at $1,399 and Dolphin Nautilus AG at $568; Dolphin Nautilus AG is $831 less. Dolphin Advantage Pro lists a 2-year warranty compared with 1 years for Dolphin Nautilus AG. Dolphin Advantage Pro and Dolphin Nautilus AG each have a specific fit, but neither is the Pool Express pick for this job. Our better alternative is Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall 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 Advantage Pro | Dolphin Nautilus AG |
|---|---|---|
| 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 | Yes | Yes |
| Automatic scheduling | YesEdge | No |
| Smartphone app | YesEdge | No |
| Anti-tangle swivel | YesEdge | No |
| 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 Advantage Pro stands out
Dolphin Advantage Pro is the better fit for pools up to 50 ft.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Can start on a weekly schedule without a manual launch before every cycle
- Adds smartphone control
- Uses an anti-tangle swivel cable
Where Dolphin Nautilus AG stands out
Dolphin Nautilus AG is the better fit for shoppers prioritizing the lower $568 starting price.
- Is listed $831 lower
- Cleans the pool floor
Dolphin Advantage Pro vs Dolphin Nautilus AG 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 Advantage Pro | Dolphin Nautilus AG |
|---|---|---|
| Best fit | Inground pools up to 50 ft that need floor, wall and waterline cleaning. | Above-ground and small inground pools up to 30 ft that need the floor vacuumed. |
| Starting price | $1,399 | $568 |
| Pool type | Inground | Above-ground |
| Maximum pool length | Up to 50 ft | Up to 30 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor |
| Power | Corded | Corded |
| Filtration | Basket | Basket |
| Scheduling | Weekly schedule + app | One-touch start |
| App and remote | App control | Power-supply controls |
| Cable | 60 ft with anti-tangle swivel | Not listed |
| Robot weight | Not listed | 14.6 lb |
| Warranty | 2 years | 1 years |
Consider the stronger Pool Express option
Dolphin Advantage Pro and Dolphin Nautilus AG are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
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