Help me choose
A stronger Pool Express option
Dolphin Active 10 and Dolphin Nautilus EON 100 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.
EON
Dolphin Nautilus EON 100
Inground and above-ground pools up to 50 ft with steps, benches or tanning ledges that need whole-pool cordless cleaning.
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 Active 10 or Dolphin Nautilus EON 100: our take
Dolphin Active 10 and Dolphin Nautilus EON 100 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 Active 10 is intended for above-ground pools, while Dolphin Nautilus EON 100 is intended for inground and above-ground pools. Dolphin Active 10 is rated for pools up to 30 ft; Dolphin Nautilus EON 100 is rated up to 50 ft. Dolphin Active 10 cleans floor; Dolphin Nautilus EON 100 cleans floor, walls, and waterline. Dolphin Active 10 lists 1 active brush. Dolphin Nautilus EON 100 lists 2 active brushes and SmartMap navigation.
Filtration and debris
Both models include Basket.
Controls and day-to-day ownership
Dolphin Active 10 provides one-touch starts and power-supply controls; Dolphin Nautilus EON 100 provides a weekly timer and smartphone control. Dolphin Active 10 uses a 40 ft corded cable, while Dolphin Nautilus EON 100 uses cordless battery power. Dolphin Active 10 is listed at 14 lb versus 22.1 lb for Dolphin Nautilus EON 100; that 8.100000000000001 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Dolphin Active 10 is listed at $649 and Dolphin Nautilus EON 100 at $899; Dolphin Active 10 is $250 less. Dolphin Active 10 lists a 2-year warranty compared with 1 years for Dolphin Nautilus EON 100. Dolphin Active 10 and Dolphin Nautilus EON 100 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 Active 10 | Dolphin Nautilus EON 100 |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | No | YesEdge |
| Scrubs the waterline | No | YesEdge |
| Fine-debris filter included | No | No |
| Large-debris filter | Yes | Yes |
| Automatic scheduling | No | YesEdge |
| Smartphone app | No | YesEdge |
| 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 Active 10 stands out
Dolphin Active 10 is the better fit for shoppers prioritizing the lower $649 starting price.
- Carries a 2-year warranty instead of 1 years
- Runs from continuous plug-in power without a recharge between cycles
- Is listed $250 lower
- Weighs 14 lb versus 22.1 lb
Where Dolphin Nautilus EON 100 stands out
Dolphin Nautilus EON 100 is the better fit for owners who value cordless handling more than automatic scheduling and continuous power.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Uses 2 active brushes instead of 1
- Can start on a weekly schedule without a manual launch before every cycle
- Adds smartphone control
Dolphin Active 10 vs Dolphin Nautilus EON 100 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 10 | Dolphin Nautilus EON 100 |
|---|---|---|
| Best fit | Above-ground pools up to 30 ft that need floor cleaning. | Inground and above-ground pools up to 50 ft with steps, benches or tanning ledges that need whole-pool cordless cleaning. |
| Starting price | $649 | $899 |
| Pool type | Above-ground | Inground, Above-ground |
| Maximum pool length | Up to 30 ft | Up to 50 ft |
| Cleaning coverage | Floor | Floor, Walls, Waterline |
| Power | Corded | Cordless |
| Filtration | Basket | Basket |
| Scheduling | One-touch start | Weekly schedule + app |
| App and remote | Power-supply controls | App control |
| Cable | 40 ft | Cordless |
| Robot weight | 14 lb | 22.1 lb |
| Warranty | 2 years | 1 years |
Consider the stronger Pool Express option
Dolphin Active 10 and Dolphin Nautilus EON 100 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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