RankedAiper · Pool robots
- Power
- Cordless (battery)
- Pool area
- 100 m² (1,076 ft² · 0.02 acres)
- Filter
- 180 µm
- Cleans
- Floor
- Price
- €349
MaytronicsDolphin SigmaIllustration
Maytronics Dolphin Sigma Shipping
By Maytronics · Robotic pool cleaners
RankedRobot score: watchlist · not enough published evidence to rank yetPower
Corded (mains)
Pool area
Not disclosed
Filter
Not disclosed
Cleans
Floor · Walls · Waterline
Price
US$2,999
16 sourced values · 5 not disclosed (76% disclosed)Checked by our QA desk on 2026-10-20Official pageReport an error
Against other pool robots
Where the published figures sit among the 33 pool robots in our database. Only robots whose makers publish the same figure are counted.
| Figure | Maytronics Dolphin Sigma | Median | Range | Robots publishing it |
|---|---|---|---|---|
| Weight | 11.2 kg | 9.5 kg3.5 kg – 13.2 kg · 27 robots | 3.5 kg – 13.2 kg | 27 |
| Max pool length | 15.24 m | 13.59 m8 m – 30.48 m · 12 robots | 8 m – 30.48 m | 12 |
| Warranty | 36 months | 24 months12 months – 36 months · 28 robots | 12 months – 36 months | 28 |
Its lowest published US-dollar price, US$2,999, is above 23 and below 2 of the 26 pool robots with a published US-dollar price (median US$824).
Maytronics publishes 16 of the 21 figures we track for the Maytronics Dolphin Sigma (76%). The median across the 33 pool robots in our database is 84%, so it discloses more than 3 of them. Not published by the maker: pool area, filter.
Background reading: Robotic pool cleaners in 2026.
Prices and where to buy
We don't earn anything from the links below. If that changes, this notice will say so before the links.
- US$2,999 · official price, US · checked 2026-10-20 Official store/page
Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.
Full specifications
Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.
| Announced | |
|---|---|
| Status |
| Dimensions | |
|---|---|
| Weight | |
| IP rating |
| Pool types | |
|---|---|
| Max pool area | |
| Max pool length | |
| Cleans | |
| Navigation | |
| Filter fineness |
| Power | |
|---|---|
| Runtime by mode | |
| Charge time | |
| Connectivity | |
| Warranty |
Cite: RankedRobot, https://rankedrobot.com/robots/maytronics-dolphin-sigma/ (checked 2026-10-20) · Open data
Viewer rating
Visitors' opinions · not part of the Robot 500–/10No ratings yet
One rating per visitor per robot; you can change it later. An average appears from 5 ratings. These are unverified opinions of visitors and are never used in our Robot 500 ranking, which is based only on sourced evidence. Viewers' choice · How viewer ratings work
Compare with
Compare Maytronics Dolphin Sigma side by side
Best robotic pool cleaners, ranked · How to buy robotic pool cleaners
Aiper · Pool robots
- Power
- Cordless (battery)
- Pool area
- 139 m² (1,500 ft² · 0.03 acres)
- Filter
- 180 µm
- Cleans
- Floor · Walls · Waterline
- Price
- Not published
Aiper Scuba S1Shipping
Aiper · Pool robots
- Power
- Cordless (battery)
- Pool area
- 149 m² (1,600 ft² · 0.04 acres)
- Filter
- 180 µm
- Cleans
- Floor · Walls · Waterline
- Price
- From US$529.99
Aiper Scuba S3Shipping
Aiper · Pool robots
- Power
- Cordless (battery)
- Pool area
- 150 m² (1,615 ft² · 0.04 acres)
- Filter
- 3 µm
- Cleans
- Floor · Walls · Waterline
- Price
- From US$699.99
Spotted an error? Email corrections@rankedrobot.com — every correction is published in our corrections log.