Help me choose
A stronger Pool Express option
Dolphin Explorer E70 and Dolphin Proteus DX3 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.
Explorer
Dolphin Explorer E70
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
Proteus
Dolphin Proteus DX3
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 Explorer E70 or Dolphin Proteus DX3: our take
Dolphin Explorer E70 and Dolphin Proteus DX3 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 Explorer E70 is intended for inground pools, while Dolphin Proteus DX3 is intended for inground and above-ground pools. Dolphin Explorer E70 is rated for pools up to 50 ft; Dolphin Proteus DX3 is rated up to 33 ft. Dolphin Explorer E70 cleans floor, walls, and waterline; Dolphin Proteus DX3 cleans floor and walls. Dolphin Explorer E70 lists CleverClean navigation. Dolphin Proteus DX3 lists 1 active brush.
Filtration and debris
Dolphin Explorer E70 includes Basket and UltraFilter; Dolphin Proteus DX3 includes Basket. That gives Dolphin Explorer E70 the clearer documented edge for fine silt, pollen and sand.
Controls and day-to-day ownership
Dolphin Explorer E70 provides a weekly timer, smartphone control, and included remote control; Dolphin Proteus DX3 provides a weekly timer and power-supply controls. Dolphin Explorer E70 uses a 60 ft corded cable with an anti-tangle swivel, while Dolphin Proteus DX3 uses a 50 ft corded cable.
Price, warranty and the decision
Dolphin Explorer E70 is listed at $2,099 and Dolphin Proteus DX3 at $699; Dolphin Proteus DX3 is $1,400 less. Dolphin Explorer E70 lists a 3-year warranty compared with 2 years for Dolphin Proteus DX3. Dolphin Explorer E70 and Dolphin Proteus DX3 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 Explorer E70 | Dolphin Proteus DX3 |
|---|---|---|
| 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 | Yes | Yes |
| Smartphone app | YesEdge | No |
| Anti-tangle swivel | Yes | Not listed |
| 3-year warranty | YesEdge | 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 Explorer E70 stands out
Dolphin Explorer E70 is the better fit for pools up to 50 ft.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Includes filtration for sand, pollen and other fine debris
- Adds smartphone control
- Carries a 3-year warranty instead of 2 years
Where Dolphin Proteus DX3 stands out
Dolphin Proteus DX3 is the better fit for shoppers prioritizing the lower $699 starting price.
- Is listed $1,400 lower
- Cleans floor and walls
Dolphin Explorer E70 vs Dolphin Proteus DX3 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 Explorer E70 | Dolphin Proteus DX3 |
|---|---|---|
| Best fit | Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris. | Inground and above-ground pools up to 33 ft that need floor and wall cleaning. |
| Starting price | $2,099 | $699 |
| Pool type | Inground | Inground, Above-ground |
| Maximum pool length | Up to 50 ft | Up to 33 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor, Walls |
| Power | Corded | Corded |
| Filtration | Basket, UltraFilter | Basket |
| Scheduling | Weekly schedule + app | Weekly schedule |
| App and remote | App + included remote | Power-supply controls |
| Cable | 60 ft with anti-tangle swivel | 50 ft |
| Robot weight | Not listed | 14 lb |
| Warranty | 3 years | 2 years |
Consider the stronger Pool Express option
Dolphin Explorer E70 and Dolphin Proteus DX3 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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