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Dolphin S300i official product image
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Stock unclearRobotic pool cleaners

Dolphin

S300i

A robotic pool cleaner offering mydolphin plus app control and powerstream floor, wall and waterline coverage.

MyDolphin Plus app controlPowerStream floor, wall and waterline coverage
Best for
Pools that need mydolphin plus app control and powerstream floor, wall and waterline coverage
Main limitation
Buyers who need a robot that is available to buy immediately
Local priceDetecting…View at Dolphin Compare

Overview

Dolphin S300i explained.

This pool cleaner is built to collect debris while moving independently through the pool. Coverage, filtration, runtime and retrieval determine how useful it is in everyday ownership.

The listed specification covers cycle time: 1.5, 2, 2.5; maximum pool length: 12 m; cleaning coverage: Floor, Walls and Waterline; filter type: Multi-Layer; weight: 8.39 kg (robot), 18.8 kg gross. These are the figures to compare with nearby models in the range.

MyDolphin Plus app controlPowerStream floor, wall and waterline coverage

How well we know this robot

What the evidence shows.

We publish three separate signals rather than one overall score, so you can see which kind of evidence is missing. Last researched 19 September 2026.

Confirmed dataGood

10 specifications checked against a named source. Most of the important figures for this model are confirmed against a named source.

Expert coverageNot reviewed

No credible outlet has published a review of this exact model. That is common for new or niche robots and is not a mark against it.

Prices checkedNone confirmed

We have not confirmed a live price for this model. Use the official product page below.

Confirmed data counts only figures we read on a named page. Where two sources disagreed, we left the figure out rather than pick one. How we rate robots

Where to buy

Prices and availability.

Listings match your selected market. Final price and stock are confirmed by the merchant.

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A 2026 cordless pool robot offering long runtime and broad surface coverage, but no official UK storefront yet.

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A flagship pool robot whose dock cleans its filter and stores debris after the robot covers the surface, floor, walls and waterline.

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Quick answers

About the S300i.

Is the Dolphin S300i available now?

Its current product status is Stock unclear. Local stock can change, so use the prices section for the available sources in your selected market.

Who is it best for?

Pools that need mydolphin plus app control and powerstream floor, wall and waterline coverage. Its most notable capabilities are mydolphin plus app control, powerstream floor, wall and waterline coverage.

What is the main compromise?

Buyers who need a robot that is available to buy immediately.