Help me choose
A stronger Pool Express option
Dolphin EON 100 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.
EON
Dolphin EON 100
Inground and above-ground pools up to 50 ft with steps, benches or tanning ledges that need whole-pool cordless cleaning, with a two-year warranty.
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 EON 100 or Dolphin Nautilus AG: our take
Dolphin EON 100 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 EON 100 is intended for inground and above-ground pools, while Dolphin Nautilus AG is intended for above-ground pools. Dolphin EON 100 is rated for pools up to 50 ft; Dolphin Nautilus AG is rated up to 30 ft. Dolphin EON 100 cleans floor, walls, and waterline; Dolphin Nautilus AG cleans floor. Dolphin EON 100 lists SmartMap navigation. Dolphin Nautilus AG lists 1 active brush and CleverClean navigation.
Filtration and debris
Both models include Basket.
Controls and day-to-day ownership
Dolphin EON 100 provides a weekly timer and smartphone control; Dolphin Nautilus AG provides one-touch starts and power-supply controls. Dolphin EON 100 uses cordless battery power, while Dolphin Nautilus AG uses continuous corded power. Dolphin EON 100 is listed at 22.1 lb versus 14.6 lb for Dolphin Nautilus AG; that 7.500000000000002 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Dolphin EON 100 lists a 2-year warranty compared with 1 years for Dolphin Nautilus AG. Dolphin EON 100 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 EON 100 | 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 | Not listed | No |
| 3-year warranty | No | No |
| No recharging between cycles | No | YesEdge |
| 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 EON 100 stands out
Dolphin 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
- Can start on a weekly schedule without a manual launch before every cycle
- Adds smartphone control
- Carries a 2-year warranty instead of 1 years
Where Dolphin Nautilus AG stands out
Dolphin Nautilus AG is the better fit for above-ground and small inground pools up to 30 ft that need the floor vacuumed.
- Runs from continuous plug-in power without a recharge between cycles
- Weighs 14.6 lb versus 22.1 lb
Dolphin EON 100 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 EON 100 | Dolphin Nautilus AG |
|---|---|---|
| Best fit | Inground and above-ground pools up to 50 ft with steps, benches or tanning ledges that need whole-pool cordless cleaning, with a two-year warranty. | Above-ground and small inground pools up to 30 ft that need the floor vacuumed. |
| Starting price | See product | $568 |
| Pool type | Inground, Above-ground | Above-ground |
| Maximum pool length | Up to 50 ft | Up to 30 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor |
| Power | Cordless | Corded |
| Filtration | Basket | Basket |
| Scheduling | Weekly schedule + app | One-touch start |
| App and remote | App control | Power-supply controls |
| Cable | Cordless | Not listed |
| Robot weight | 22.1 lb | 14.6 lb |
| Warranty | 2 years | 1 years |
Consider the stronger Pool Express option
Dolphin EON 100 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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