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Roborock S8 Pro Ultra

No shop we follow delivers this model to Germany. This page says what it can do, and which similar robots you can buy here.

Which robot is right for your home? Find out in 7 questions →

Roborock S8 Pro Ultra (black)

Before you buy, compare it with 2 recommended alternatives

No shop here sells this model today, so beside it the highest-scored model with the same kind of station that one does, and the cheapest of the top 10.

Green is the best of these 3, also when they share the lead.

This model Roborock S8 Pro Ultra Cheapest of the top 10 eufy Omni C28 Best on 2 facts Highest score here Roborock Qrevo CurvX Best on 5 facts
Price and ranking
Lowest price – 379 €Amazon.de best 856 €Amazon.de
Score not in our ranking 7.0 7.8 best
Rank – rank 8 of 37 with an all-in-one station rank 1 of 37 with an all-in-one station
Customer rating – ★ 4.5 · 147 reviews –
Mopping
Mop type flat or vibrating pad roller mop spinning pads
Mop lift on carpet higher is better 5 mm 10.8 mm 17 mm best
Automatic mop detach – no no
Washes the mop same on all yes yes yes
Hot-air drying same on all yes yes yes
Station
Station same on all all-in-one station all-in-one station all-in-one station
Dust bag lasts longer is better up to 49 days up to 75 days best up to 65 days
Plumbing hookup – no no
Brush and obstacles
Anti-tangle brush same on all yes yes yes
Obstacle avoidance 3D sensor (structured light) – AI camera
Climbs thresholds up to higher is better 20 mm 20 mm 30 mm best
Climbing system for high thresholds – no yes (best)
Size, noise and age
Robot height lower is better 9.7 cm 11.1 cm 8 cm best
Noise not judged – 55 dB 62 dB
On the market since April 2023 January 2026 May 2025

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

Roborock S8 Pro Ultra specifications

The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.

Roborock · on the market since April 2023

Robot height9.7 cm
Climbs thresholds up to20 mm
Mop lift on carpet5 mm
Runtime per charge180 min
Suction power6,000 Pa

Consumables: a 2.5 l dust bag in the station, which lasts up to 49 days.

Dimensionsrobot and dock

Dock, from the front 45 cm high 51.4 cm deep 45 cm 42.6 cm wide

From the published dimensions. The dock needs a spot 43 cm wide and 51 cm deep.

Suction and brushes 3 facts
Suction power

Suction in pascal, as the maker measures it. More pascal helps on carpet, but it says little about how well the robot picks grit off a hard floor.

6,000 Pa
Anti-tangle brush

A brush that guides hair to the side instead of letting it wind around the shaft. It saves the cutting work in homes with long hair or pets.

yes
Carpet detection

The robot notices when it drives onto a carpet. Most then raise their suction, and a mopping robot lifts its mop or leaves it at the dock.

detects carpet and boosts suction
Mopping 2 facts
Mop type

How the mop is built: flat pads, two spinning discs or a roller. Discs press harder on dried-on dirt, a roller rinses itself while it works.

flat or vibrating pad
Mop lift on carpet

How far the robot lifts the mop when it drives onto a carpet. From about 10 mm a medium pile stays dry.

5 mm
Dock 8 facts
Empties the dust bin

The dock empties the robot’s dust bin, usually after every run. You only empty the dock’s bag or bin.

yes
Bagless

The dock collects dust in a bin instead of a disposable bag. No bags to buy, but you empty it yourself.

no
Dust bag capacity

How much the dust bag in the dock holds.

2.5 l
Dust bag lasts

How long the maker says a dust bag lasts with daily use. With pets or a lot of carpet it is shorter.

up to 49 days
Washes the mop

The dock washes the mop for you, so you do not rinse it by hand.

yes
Dries the mop

The dock dries the mop afterwards, so it does not sit there wet and start to smell.

yes
Hot-air drying

Drying is done with warm air instead of cold. It is faster and it helps against smell.

yes
Dock size (w × d × h)

The width, depth and height of the dock. Measure the spot you have in mind, and leave room for the lid and for the robot driving in.

42.6 × 51.4 × 45 cm
Navigation and obstacles 3 facts
Navigation

How the robot maps your home and follows that map. Lidar measures with a laser and works in the dark, a camera looks along and recognises more.

LiDAR turret
Obstacle avoidance

How the robot sees loose things on the floor, such as cables, socks or a pet accident. A camera with depth sensing sees more than a bumper that reacts on contact.

3D sensor (structured light)
Climbs thresholds up to

The highest threshold the robot takes, as the maker states it. Measure your own: the step into a bathroom or onto a balcony is often higher.

20 mm
Robot 2 facts
Robot height

How tall the robot is. It decides whether it fits under your sofa, bed or cabinet.

9.7 cm
Dust bin in the robot

How much dust the robot holds before you empty it. It matters less with an auto-empty dock, which empties the bin after every run.

350 ml
Battery 2 facts
Battery capacity

The capacity of the battery. It hints at the runtime, but how much the robot draws counts just as much.

5,200 mAh
Runtime per charge

How long the robot cleans on one charge, at its quietest setting. After that it recharges and carries on where it stopped.

180 min
Smart features and warranty 1 fact
Home Assistant

Whether the robot works with Home Assistant, the home automation software you run yourself. Official means the integration comes with Home Assistant itself, community that volunteers maintain it.

official integration

Sources: ca.roborock.com · product.roborock.com · vacuumwars.com · home-assistant.io

Frequently asked questions about the Roborock S8 Pro Ultra

Does the Roborock S8 Pro Ultra empty its own dust bin?

Yes. The station empties the robot’s dust bin after every run. The 2.5 l dust bag in the station lasts up to 49 days, the maker says.

Does the Roborock S8 Pro Ultra wash and dry its own mop?

Yes. The station washes the mop itself. It then dries the mop with warm air.

How high a threshold can the Roborock S8 Pro Ultra climb?

Thresholds up to 20 mm, the maker says. Measure your own thresholds: the ones to a bathroom or balcony are often higher.

Does the Roborock S8 Pro Ultra fit under low furniture?

The robot is 9.7 cm tall, so it fits under furniture with at least 10 cm of clearance.

How long does the Roborock S8 Pro Ultra run on one charge?

180 minutes on its quietest setting.

Does the Roborock S8 Pro Ultra lift its mop on carpet?

Yes, it lifts the mop 5 mm as soon as it drives onto carpet.

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