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Xiaomi

Robot Vacuum S40 Pro

A floor-cleaning robot centred on pro-grade navigation and vacuum-and-mop cleaning.

Pro-grade navigationVacuum-and-mop cleaning
Best for
Homes prioritising pro-grade navigation and vacuum-and-mop cleaning
Main limitation
Buyers who need a robot that is available to buy immediately
Local priceDetecting…View at Xiaomi Compare

Overview

Xiaomi Robot Vacuum S40 Pro explained.

This is a robot floor-cleaning system. Navigation is listed as LDS laser navigation with 360° scanning; 129° ultra-wide-angle structured light for smart obstacle avoidance

The listed specification covers claimed suction: 15,000Pa powerful suction fan blower; navigation: LDS laser navigation with 360° scanning; 129° ultra-wide-angle structured light for smart obstacle avoidance; mopping: 180rpm rotary cleaning, 3 water flow levels, 310mL water tank volume, 10mm automatic carpet pad lift; battery: 5200mAh large-capacity battery; run time: Cleans up to 180m² on a single charge. These are the figures to compare with nearby models in the range.

Pro-grade navigationVacuum-and-mop cleaning

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 dataPartial

6 specifications checked against a named source. Some key figures are confirmed; others are not published or could not be corroborated.

Expert coverage1 review

Published by Trusted Reviews.

No numeric score is claimed: these outlets publish their ratings in a script we cannot read.

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

Reviews

What reviewers and owners say.

1 published source about this exact model.

Hands-on reviewTrusted Reviews

Trusted Reviews review

Published review of this exact model.

This outlet publishes its rating in a script we cannot read, so no score is claimed here.Read the full source

Where to buy

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Alternatives

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A low-profile 2026 flagship pairing very high claimed suction with unusual threshold clearance.

Best forEarly adopters who want Roborock's newest premium floor-care system

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Quick answers

About the Robot Vacuum S40 Pro.

Is the Xiaomi Robot Vacuum S40 Pro 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?

Homes prioritising pro-grade navigation and vacuum-and-mop cleaning. Its most notable capabilities are pro-grade navigation, vacuum-and-mop cleaning.

What is the main compromise?

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