Dolphin M400
MSRP $1749
3 years manufacturer warranty
Dolphin M400 vs Dolphin Wave 300 XL
A side-by-side comparison of the Dolphin M400 and Dolphin Wave 300 XL — price, filtration, cleaning coverage, brushes and warranty — to help you pick the right Dolphin robotic pool cleaner.
Dolphin Wave 300 XL
MSRP $15499
3 years manufacturer warranty
| Feature | M400 | Wave 300 XL |
|---|---|---|
| Overview | ||
| Price | MSRP $1749 | MSRP $15499 |
| Lineup | M-Series™ | Wave™ Commercial |
| Best for | Specialty-retailer flagship | Commercial pools |
| Pool size | Up to 50 ft | Up to 165 ft |
| Cleaning coverage | Floor + Walls + Waterline | Floor only |
| Cleaning cycle | 2.5 hours | 6 hours |
| Suction | 4,500 GPH | 10,560 GPH |
| Scrubbing brushes | 3 (active) | 6 (active) |
| Filtration | Fine filter basket | Filter bag |
| Standout features | ||
| Waterline cleaning | Included | No |
| 3-year warranty | Included | Included |
| NanoFilters™ included | No | No |
| MultiMedia™ filtration | No | No |
| Media-Alert™ | No | No |
| Oversized leaf bag | No | No |
| MaxBin™ filtration | No | No |
| HyperBrush™ scrubbing | No | No |
| App control | Included | No |
| Anti-tangle swivel | Included | Included |
| Corded power | Included | Included |
| Navigation & ownership | ||
| Navigation | Not published | Gyroscope-guided |
| Weekly scheduling | Weekly timer | No weekly timer |
| App control | myDolphin™ Plus app | No app control |
| Cable | Anti-tangle swivel cable | Anti-tangle swivel cable |
| What is included |
|
|
| Warranty | 3 years | 3 years |
Dolphin M400 vs Dolphin Wave 300 XL: how they compare
The Dolphin M400 is part of the M-Series™ lineup — a specialty-retailer flagship with myDolphin™ Plus app control and a 3-year warranty. It cleans pools up to 50 ft with floor + walls + waterline coverage and Fine filter basket filtration, backed by a 3-year warranty.
The Dolphin Wave 300 XL is part of the Wave™ Commercial lineup — a commercial Wave sold through Maytronics' commercial dealers with a caddy in the box and a 3-year warranty. It handles pools up to 165 ft with floor only coverage and Filter bag filtration, backed by a 3-year warranty.
Our verdict: the Dolphin Wave 300 XL wins
Between these two, the Dolphin Wave 300 XL is the stronger robot on paper — a commercial Wave sold through Maytronics' commercial dealers with a caddy in the box and a 3-year warranty. It cleans with floor only coverage and Filter bag filtration, backed by a 3-year warranty.
Our top recommendation: neither of these is in our two best lineups. For the best clean in this price range, step up to the Dolphin Quantum Pro from our ProLine™ — our top pick, highlighted at the top of this comparison.
Not sure yet? We're here to help
Every Dolphin Max-Series™ and ProLine™ robotic pool cleaner ships free and is backed by a full manufacturer warranty — explore our top-recommended robots and find the right fit for your pool.
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