Help me choose
Residential and commercial pools need different robots
Dolphin Liberty 400 and Dolphin Wave 300 XL serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Quantum for residential use. Choose Dolphin Wave 100 for commercial use.
Liberty
Dolphin Liberty 400
Inground and above-ground pools up to 33 ft that need floor, wall and waterline cleaning without a cord.
Wave
Dolphin Wave 300 XL
Commercial pools up to 165 ft in daily use that need high-capacity floor cleaning.
Choose residential and commercial cleaners separately
Dolphin Quantum
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
$1,649
Buy Dolphin Quantum
Dolphin Wave 100
Commercial pools up to 88 ft that need floor, wall and waterline cleaning.
$4,699
Buy Dolphin Wave 100Dolphin Liberty 400 or Dolphin Wave 300 XL: our take
Dolphin Liberty 400 and Dolphin Wave 300 XL can be compared on specifications, but they are designed for different jobs. Start with residential versus commercial use, then use the details below to understand the tradeoffs.
Pool fit and cleaning reach
Dolphin Liberty 400 is intended for inground and above-ground pools, while Dolphin Wave 300 XL is intended for commercial pools. Dolphin Liberty 400 is rated for pools up to 33 ft; Dolphin Wave 300 XL is rated up to 165 ft. Dolphin Liberty 400 cleans floor, walls, and waterline; Dolphin Wave 300 XL cleans floor. Dolphin Wave 300 XL's documented cleaning system includes 6 active brushes.
Filtration and debris
Dolphin Liberty 400 includes Basket and UltraFilter; Dolphin Wave 300 XL includes Basket. That gives Dolphin Liberty 400 the clearer documented edge for fine silt, pollen and sand.
Controls and day-to-day ownership
Dolphin Liberty 400 provides a weekly timer and smartphone control; Dolphin Wave 300 XL provides one-touch starts and included remote control. Dolphin Liberty 400 uses cordless battery power, while Dolphin Wave 300 XL uses a 165 ft corded cable with an anti-tangle swivel. Dolphin Liberty 400 is listed at 17.9 lb versus 58.4 lb for Dolphin Wave 300 XL; that 40.5 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Dolphin Liberty 400 is listed at $1,429 and Dolphin Wave 300 XL at $15,499; Dolphin Liberty 400 is $14,070 less. Each lists a 3-year manufacturer warranty. These robots are built for different jobs, so pool type and facility capacity decide the comparison before individual features do. For a residential pool, the Pool Express pick is Dolphin Quantum. Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris. For a commercial facility, the Pool Express pick is Dolphin Wave 100. Commercial pools up to 88 ft that need floor, wall and waterline 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 Liberty 400 | Dolphin Wave 300 XL |
|---|---|---|
| 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 | Yes | Not listed |
| Anti-tangle swivel | Not listed | Yes |
| 3-year warranty | Yes | Yes |
| 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 Liberty 400 stands out
Dolphin Liberty 400 is the better fit for shoppers prioritizing the lower $1,429 starting price.
- 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
- Has documented smartphone control
Where Dolphin Wave 300 XL stands out
Dolphin Wave 300 XL is the better fit for pools up to 165 ft.
- Is rated for pools up to 165 ft
- Runs from continuous plug-in power without a recharge between cycles
Dolphin Liberty 400 vs Dolphin Wave 300 XL 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 Liberty 400 | Dolphin Wave 300 XL |
|---|---|---|
| Best fit | Inground and above-ground pools up to 33 ft that need floor, wall and waterline cleaning without a cord. | Commercial pools up to 165 ft in daily use that need high-capacity floor cleaning. |
| Starting price | $1,429 | $15,499 |
| Pool type | Inground, Above-ground | Inground |
| Maximum pool length | Up to 33 ft | Up to 165 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor |
| Power | Cordless | Corded |
| Filtration | Basket, UltraFilter | Basket |
| Scheduling | Weekly schedule + app | One-touch start |
| App and remote | App control | Not listed |
| Cable | Cordless | 165 ft with anti-tangle swivel |
| Robot weight | 17.9 lb | 58.4 lb |
| Warranty | 3 years | 3 years |
Choose for the pool you operate
Dolphin Liberty 400 and Dolphin Wave 300 XL serve different kinds of pools, so there is no honest one-size-fits-all winner. Choose Dolphin Quantum for residential use. Choose Dolphin Wave 100 for commercial use.
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