Help me choose
A stronger Pool Express option
Dolphin Premium 30 and Dolphin T3000 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.
Premium
Dolphin Premium 30
Inground and above-ground pools up to 50 ft that need floor, wall and waterline cleaning on a weekly timer.
T-Line
Dolphin T3000
Inground and above-ground pools up to 50 ft with steps or a sun ledge that need full-coverage cleaning with scheduling and modes.
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 Premium 30 or Dolphin T3000: our take
Dolphin Premium 30 and Dolphin T3000 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. Both are rated for pools up to 50 ft. Each cleans floor, walls, and waterline, so coverage alone does not separate them. Dolphin Premium 30's documented cleaning system includes 2 active brushes and CleverClean navigation.
Filtration and debris
Both models include Basket and UltraFilter. Both have documented fine-debris media, so basket capacity and ease of cleaning matter more than fine-particle capability.
Controls and day-to-day ownership
Dolphin Premium 30 provides a weekly timer and power-supply controls; Dolphin T3000 provides a weekly timer and smartphone control. Both use continuous corded power. Dolphin Premium 30 is listed at 18.4 lb versus 17.9 lb for Dolphin T3000; that 0.5 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Dolphin Premium 30 is listed at $1,279 and Dolphin T3000 at $1,449; Dolphin Premium 30 is $170 less. Dolphin Premium 30 lists a 2-year warranty compared with 3 years for Dolphin T3000. Dolphin Premium 30 and Dolphin T3000 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 Premium 30 | Dolphin T3000 |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | Yes | Yes |
| Scrubs the waterline | Yes | Yes |
| Fine-debris filter included | Yes | Yes |
| Large-debris filter | Yes | Yes |
| Automatic scheduling | Yes | Yes |
| Smartphone app | No | YesEdge |
| Anti-tangle swivel | Yes | Yes |
| 3-year warranty | No | YesEdge |
| 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 Premium 30 stands out
Dolphin Premium 30 is the better fit for shoppers prioritizing the lower $1,279 starting price.
- Is listed $170 lower
- Cleans floor, walls and waterline
Where Dolphin T3000 stands out
Dolphin T3000 is the better fit for owners who put smartphone control first.
- Adds smartphone control
- Carries a 3-year warranty instead of 2 years
- Weighs 17.9 lb versus 18.4 lb
Dolphin Premium 30 vs Dolphin T3000 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 Premium 30 | Dolphin T3000 |
|---|---|---|
| Best fit | Inground and above-ground pools up to 50 ft that need floor, wall and waterline cleaning on a weekly timer. | Inground and above-ground pools up to 50 ft with steps or a sun ledge that need full-coverage cleaning with scheduling and modes. |
| Starting price | $1,279 | $1,449 |
| Pool type | Inground, Above-ground | Inground, Above-ground |
| Maximum pool length | Up to 50 ft | Up to 50 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor, Walls, Waterline |
| Power | Corded | Corded |
| Filtration | Basket, UltraFilter | Basket, UltraFilter |
| Scheduling | Weekly schedule | Weekly schedule + app |
| App and remote | Power-supply controls | App control |
| Cable | Not listed | Not listed |
| Robot weight | 18.4 lb | 17.9 lb |
| Warranty | 2 years | 3 years |
Consider the stronger Pool Express option
Dolphin Premium 30 and Dolphin T3000 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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