Skip to content

Vacuum + roller mop, full wash-and-dry dock

Roborock Qrevo Curv 2 Flow Roller Mop Robot Vacuum

Roborock's roller-mop robot: a 270 mm roller refreshed by eight clean-water points and a scraper as it mops, LiDAR navigation, camera-plus-structured-light avoidance and a dock that hot-washes and warm-air dries the roller.

We earn a commission if you buy through links on this page, at no extra cost to you. It does not change what we recommend. See our affiliate disclosure. As an Amazon Associate I earn from qualifying purchases.

Best for

A roller-mop robot from the other major brand, for mostly hard floors

Specifications

Max suction (maker figure)20,000 Pa (Roborock internal testing)
Battery5,200 mAh; about 3 hours from 15% to full
NavigationLiDAR (PreciSense); maps up to 4 levels
Obstacle avoidanceStructured light + RGB camera; 200+ object types
Robot height4.7 in
Mop270 mm (10.6 in) roller, 8 clean-water hydration points + scraper; lifts up to 15 mm with a water-blocking guard on carpet
DockAuto-empty, 167 °F mop cleaning, 131 °F warm-air drying
Noise62–65 dB vacuum + mop; about 70 dB for under a minute while emptying
Warranty1 year

Specifications as published by Roborock. Confirm against the current spec sheet before buying: manufacturers revise models without renaming them.

What's good

  • Same roller-mop principle as the Aqua10: the mop is refreshed with clean water while it works
  • LiDAR plus camera and structured light: a full modern sensor set
  • Maps up to four floors without extra docks

What's not

  • 1-year warranty, against 3 years on the Dreame picks from Dreame's US store
  • No climbing legs or retractable turret: it stays 4.7 in tall, where the X50 and Aqua10 lower themselves to under 4 in
  • Roborock is explicit that it is not for standing water or spills over 50 ml; its dirty-water tank is about 100 ml

Our verdict

The alternative to the Aqua10 Ultra Roller if you want a roller mop from a different maker. It does the core job the same way (a roller kept clean in real time) but gives up the Dreame's climbing legs and low-profile LiDAR, so check your thresholds and the gap under your sofa before choosing it.

Frequently asked questions

Roborock says no: when it detects carpet the roller lifts by up to 15 mm and a water-blocking guard deploys underneath, so it vacuums carpet without mopping it. Carpet strategies can be customized per carpet type in the Roborock app.

Compare with the alternatives

  • Dreame X50 Ultra: a whole-house clean with thresholds, low furniture and mixed floors, with the least hands-on upkeep
  • Dreame Aqua10 Ultra Roller: mostly hard floors where mopping quality matters as much as vacuuming
  • Dreame L40s Ultra: most homes: a hands-off vacuum-and-mop routine without the climbing and low-profile extras
  • Dreame D20 Plus: carpet, pet hair and daily vacuuming where mopping is an extra, not the point

See the full robot vacuums roundup →