Q7B
A robot that vacuums and mops with a flat pad. Its dock charges it and does nothing else.
Vacuum and mopPrice band: Under $500
Against the other 40 robots
Where it sits in our list
Suction8,000 Pa
4,000 PaFurther right pulls harder.36,000 Pa
Height9.9 cm
7.2 cmFurther left fits under lower furniture.12 cm
Step it climbsNot stated
2 cmFurther right gets over taller door sills.4.8 cm
Checked 11 November 2026
The spec sheet
Each number shows where we read it. Open a row to see the words it came from. "Not stated" means we couldn't find the number on the brand's page or the listing.
What the dock does
- Empties the binNo
- Washes the mopNo
- Dries the mopNo
- Refills the waterNo
- Adds detergentNo
What it doesVacuums and mopsThe brand's own page
What the page says"This advanced system vacuums and mops simultaneously"
Suction8,000 PaThe brand's own page
The most it can pull, on its strongest setting.
What the page says"Roborock Q7B(+) With an impressive 8,000 Pa suction"
Finds its way byLaser (LiDAR)The brand's own page
What the page says"LiDAR-based navigation system scans 360° and creates detailed maps"
Spots clutter withNoneThe brand's own page
A front sensor for cables, socks and toys.
What the page says"Obstacle Avoidance No Navigation Type LDS"
MopFlat padThe brand's own page
What the page says"3 Levels Water Flow Options Detachable Mop Design"
Mop lifts on carpetNoThe brand's own page
What the page says"Automatic Mop Lifting No Cleaning Power Suction 8000Pa"
Climbs a step ofNot stated
One step, like a door sill.
We leave a blank where we can't confirm a number.
Height9.9 cmThe brand's own page
Check it against the gap under your furniture.
What the page says"Roborock Q7B Robot Vacuum 325 * 325 * 99 mm"
Battery3,200 mAhThe brand's own page
What the page says"Battery Capacity (mAh) 3200mAh Runtime (Quiet Mode) 180min"
Longest run180 minutesThe brand's own page
The brand's longest figure, on a gentle setting.
What the page says"Runtime (Quiet Mode) 180min"
Bin in the robot400 mlThe brand's own page
What the page says"Dustbin Volume 400ml Battery Capacity (mAh) 3200mAh"
Dust bag in the dockNo bag
More details
Main brushComb-style anti-tangle main brushThe brand's own page
What the page says"JawScrapers Comb anti-tangle main brush and an anti-tangle side brush"
Side brushOne anti-tangle side brushThe brand's own page
What the page says"JawScrapers Comb anti-tangle main brush and an anti-tangle side brush"
Water tank (robot)270 mlThe shop listing
What the page says"The combined 400ml dustbin and 270ml water tank"
Carpet handlingDetects carpet and raises suctionThe brand's own page
What the page says"Automatically detects or sets carpet areas, increasing suction power for deeper cleaning"
Noise65 dB (maker figure)The brand's own page
What the page says"Volume 65dB Suitable Area 190sqm"
Weight3.3 kg (robot)The brand's own page
What the page says"Robot Weight: 3.30 kg"
Dock size160 x 70 x 101 mmThe brand's own page
What the page says"Dock 160 * 70 * 101 mm"
App and voiceRoborock app; Alexa and Google HomeThe brand's own page
What the page says"Support for Alexa and Google Home"
Charging timeAbout 4.5 hours (270 minutes)The brand's own page
What the page says"Charging Time (min) 270 min"
Cleaning area per chargeAbout 210 m² in mop-only modeThe shop listing
What the page says"up to 150 minutes of continuous mopping over 2,260 sq. ft. (Mop Only) on a single charge"
Side by side
