Help me choose
A stronger Pool Express option
Dolphin Active 2000 and Dolphin Nautilus CC are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Quantum. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
Active
Dolphin Active 2000
Inground and above-ground pools up to 40 ft with steps or a sun ledge that need full-coverage cleaning on a schedule.
Nautilus
Dolphin Nautilus CC
Inground and above-ground pools up to 33 ft that need floor and wall cleaning.
What we recommend instead
Dolphin Quantum
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
$1,649
Buy Dolphin QuantumDolphin Active 2000 or Dolphin Nautilus CC: our take
Dolphin Active 2000 and Dolphin Nautilus CC 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
Both robots are intended for inground and above-ground pools. Dolphin Active 2000 is rated for pools up to 40 ft; Dolphin Nautilus CC is rated up to 33 ft. Dolphin Active 2000 cleans floor, walls, and waterline; Dolphin Nautilus CC cleans floor and walls. Dolphin Active 2000 lists 2 active brushes and CleverClean navigation. Dolphin Nautilus CC lists 1 active brush.
Filtration and debris
Dolphin Active 2000 includes Basket and UltraFilter; Dolphin Nautilus CC includes Basket. That gives Dolphin Active 2000 the clearer documented edge for fine silt, pollen and sand.
Controls and day-to-day ownership
Dolphin Active 2000 provides a weekly timer and smartphone control; Dolphin Nautilus CC provides one-touch starts and power-supply controls. Dolphin Active 2000 uses continuous corded power, while Dolphin Nautilus CC uses a 50 ft corded cable.
Price, warranty and the decision
Dolphin Active 2000 is listed at $1,199 and Dolphin Nautilus CC at $699; Dolphin Nautilus CC is $500 less. Each lists a 2-year manufacturer warranty. Dolphin Active 2000 and Dolphin Nautilus CC each have a specific fit, but neither is the Pool Express pick for this job. Our better alternative is Dolphin Quantum. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
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 Active 2000 | Dolphin Nautilus CC |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | Yes | Yes |
| Scrubs the waterline | YesEdge | No |
| Fine-debris filter included | YesEdge | 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 Active 2000 stands out
Dolphin Active 2000 is the better fit for pools up to 40 ft.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Includes filtration for sand, pollen and other fine debris
- Uses 2 active brushes instead of 1
- Can start on a weekly schedule without a manual launch before every cycle
Where Dolphin Nautilus CC stands out
Dolphin Nautilus CC is the better fit for shoppers prioritizing the lower $699 starting price.
- Is listed $500 lower
- Cleans floor and walls
Dolphin Active 2000 vs Dolphin Nautilus CC 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 Active 2000 | Dolphin Nautilus CC |
|---|---|---|
| Best fit | Inground and above-ground pools up to 40 ft with steps or a sun ledge that need full-coverage cleaning on a schedule. | Inground and above-ground pools up to 33 ft that need floor and wall cleaning. |
| Starting price | $1,199 | $699 |
| Pool type | Inground, Above-ground | Inground, Above-ground |
| Maximum pool length | Up to 40 ft | Up to 33 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor, Walls |
| Power | Corded | Corded |
| Filtration | Basket, UltraFilter | Basket |
| Scheduling | Weekly schedule + app | One-touch start |
| App and remote | App control | Power-supply controls |
| Cable | Not listed | 50 ft |
| Robot weight | 17.9 lb | Not listed |
| Warranty | 2 years | 2 years |
Consider the stronger Pool Express option
Dolphin Active 2000 and Dolphin Nautilus CC are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Quantum. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
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