A stronger Pool Express option
Dolphin Explorer E70 and Dolphin T15 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.
Explorer
Dolphin Explorer E70
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
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 Explorer E70 or Dolphin T15: our take
Dolphin Explorer E70 and Dolphin T15 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 T15 is intended for above-ground pools. Dolphin Explorer E70 is rated for pools up to 50 ft; Dolphin T15 is rated up to 30 ft. Dolphin Explorer E70 cleans floor, walls, and waterline; Dolphin T15 cleans floor. Dolphin Explorer E70 lists CleverClean navigation. Dolphin T15 lists 1 active brush.
Filtration and debris
Dolphin Explorer E70 includes Basket and UltraFilter; Dolphin T15 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 T15 provides one-touch starts and power-supply controls. Dolphin Explorer E70 uses a 60 ft corded cable with an anti-tangle swivel, while Dolphin T15 uses a 40 ft corded cable.
Price, warranty and the decision
Dolphin Explorer E70 is listed at $2,099 and Dolphin T15 at $649; Dolphin T15 is $1,450 less. Dolphin Explorer E70 lists a 3-year warranty compared with 2 years for Dolphin T15. Dolphin Explorer E70 and Dolphin T15 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 Explorer E70 | Dolphin T15 |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | YesEdge | No |
| 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 | 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
- Can start on a weekly schedule without a manual launch before every cycle
- Adds smartphone control
Where Dolphin T15 stands out
Dolphin T15 is the better fit for shoppers prioritizing the lower $649 starting price.
- Is listed $1,450 lower
- Cleans the pool floor
Dolphin Explorer E70 vs Dolphin T15 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 T15 |
|---|---|---|
| Best fit | Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris. | Above-ground pools up to 30 ft that need floor cleaning. |
| Starting price | $2,099 | $649 |
| 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, UltraFilter | Basket |
| Scheduling | Weekly schedule + app | One-touch start |
| App and remote | App + included remote | Power-supply controls |
| Cable | 60 ft with anti-tangle swivel | 40 ft |
| Robot weight | Not listed | 14 lb |
| Warranty | 3 years | 2 years |
Consider the stronger Pool Express option
Dolphin Explorer E70 and Dolphin T15 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.
More robotic pool cleaner comparisons
Keep comparing without rebuilding the same specification table yourself.
Help me choose

