AI illustrative render — not an exact product photograph.
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Best for Above-Ground Floors
AI illustrative render — not an exact product photograph.
Best for Large In-Ground Pools
Dolphin Sigma
Best for: Maytronics' flagship: full floor/wall/waterline coverage up to 50 ft, gyroscope navigation, and a 3-year warranty.
Last reviewed 2026-09-07
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Cleaning Coverage
FloorWallsWaterline
Is This the Right Fit?
Generated from this model's own documented specs above — not a separate judgment call.
Good fit if
- You have an in-ground pool
- Your pool is up to 50 ft
- You need cleaning on the walls and the waterline, not just the floor
- You want continuous power with no runtime limit to plan a cycle around
Not ideal if
- You have an above-ground pool
- You need surface/floating-debris skimming
- You don't have (or don't want to add) an outlet near the pool
Pros & Cons
Pros
- Covers floor, walls, and the waterline in in-ground pools up to 50 ft
- Gyroscope navigation and Wi-Fi app control documented by the manufacturer
- 3-year manufacturer warranty, among the longest in this lineup
Cons
- Cable length is not published
- Filtration micron rating is not published
- Compatible pool surfaces are not documented
Source-Cited Specifications
Every value below has a cited source and shows its confidence level (Estimated is our current default; Confirmed, Archived source, Conflicted, and Not verified appear where they apply) — see our methodology for what each term means.
Pool install typeIn-groundSource: manufacturer ↗
Max pool length50 ftSource: retailer listing ↗
Compatible surfacesNot verified
Cleaning coverageFloor, Walls, WaterlineSource: retailer listing ↗
PowerCorded
Cable lengthNot verified
NavigationGyroscope navigationSource: retailer listing ↗
FiltrationNot verified
Filter basketMassive top-load cartridge, ultra-fine and standard filtersSource: manufacturer ↗
App controlYesSource: retailer listing ↗
Wi-FiYesSource: retailer listing ↗
Warranty (US)36 months (3 years)Source: manufacturer ↗
Catalog statusactiveSource: manufacturer ↗
View on AmazonPrice and availability are shown on Amazon and change often — not listed here. As an Amazon Associate we earn from qualifying purchases made through this link.
Alternatives to Consider
A few other documented options, and the one clearest difference from this model.
A simpler floor-only option
A more compact option, documented up to 40 ft
AI illustrative render — not an exact product photograph.
A simpler floor-only option
AI illustrative render — not an exact product photograph.
Dolphin E10
A simple, purpose-built floor cleaner for above-ground pools up to 30 ft, with no battery to manage.