Head to head
Roborock Qrevo 2 Pro vs Narwal and Dreame: how do they differ?
All three have a self-emptying dock. This page compares what each one does for itself: mop washing, cleaning solution, corner reach, carpet lift and obstacle sensing.

This page checks
- Mop washingWhether the dock washes the pads, and in what water
- Cleaning solutionWhether the dock adds it for you
- Reach and liftCorner reach and mop height over carpet
- Sensing and suctionHow each sees objects and its rated pull
Roborock
Where to buy
Independent review finds Roborock Qrevo 2 Pro mopping matches costlier models in the line
Dreame
Where to buy
Receives post-launch software update addressing mapping edge cases
Full specifications18 figures on record · 14 differ
Some links earn Robovations a commission. Nothing on this page is ranked by it.
Dock by dock
What each robot automates, side by side
Qrevo 2 Pro and Freo Z10 Turbo wash pads in heated water. One hands-on review says the L40 Ultra Gen 2 uses room-temperature water and sells its detergent dispenser as an add-on.
149°F wash
Hot-water pad wash, then warm-air drying at 113°F.
Roborock product page113–140°F wash
Water temperature follows the type of mess. A 162°F cycle for 35 seconds sterilizes the pads.
Narwal product pageRoom tempwash water
One hands-on review says the Gen 2 dock washes pads in room-temperature water, then hot-air dries them.
Hands-on review, 2026Not found
Dock dosing is not described on the page or in the reviews checked.
Searched Roborock page and two reviewsA hands-on review reports automatic dispensing with a starter bottle. The maker's page lists solution in the box.
Hands-on review, May 2026Two hands-on reviews say the Gen 2 dispenser is an optional module bought separately.
Hands-on reviews, May 2026Dual spinning mops with FlexiArm extension for edges and corners.
Roborock product pageNot found
Triangular dual-spin mops are described. No extending arm was found.
Searched Narwal product pageMaker lists an auto-extending side brush and mop.
Dreame product page0.59in
0.59 in (15 mm) as printed. The page also lists automatic pad removal before carpet.
Roborock product page0.47in
0.47 in (12 mm) as printed.
Narwal product page0.41in
0.41 in (10.5 mm) as printed.
Dreame product pageStructured light
PreciSense LiDAR maps the rooms. Structured-light sensors spot objects.
Roborock product page100+ objects
Maker says it recognizes more than 100 object types. A hands-on review saw one dark threshold strip misread.
Narwal product pageStructured light
The Gen 2 dropped the camera. A hands-on review's obstacle test scored it 30% against a 66% average.
Hands-on review, May 202620,000Pa
Printed as 20,000 Pa.
Roborock product page25,000Pa
Printed as 25,000 Pa maximum.
Narwal product page25,000Pa
Printed as 25,000 Pa.
Dreame product pageSame on all three: a self-emptying dock and laser-based mapping.

Your home
How each one fits a home like yours
Set the conditions that describe your home. Each robot answers from its own Fit Check; nothing is scored until you choose.
Fit check
Describe your home
Pick what applies. Each robot answers from its own record.
Everything else
Where they land among 259 robot vacuums
Only the measures on which these three differ. The bar is the whole category; the block is the typical middle half; the tick is the median.
Sources
Where every figure comes from
- Roborock Qrevo 2 Pro · us.roborock.com product pages (2 Oct 2026); smarthomecompared.com and thehomepicker.com reviews checked for dock details
- Narwal Freo Z10 Turbo · us.narwal.com product page (2 Oct 2026); The Gadgeteer hands-on review, 18 May 2026
- Dreame L40 Ultra Gen 2 · dreametech.com product page and product feed (2 Oct 2026); Vacuum Wars, May 2026; Vacuum Chef review, 17 May 2026
- Kyvol Cybovac S31 · kyvol.com product page (2 Oct 2026); iMore hands-on review, 2 Mar 2021
Figures were read from each maker's product page on 2 Oct 2026. Where the page was silent, hands-on reviews were used and labeled. Temperatures are shown in °F.
Questions
What readers ask
Does any of these three dispense detergent automatically?
A hands-on review reports automatic dispensing on the Freo Z10 Turbo. Reviews say the L40 Ultra Gen 2 dispenser is a separate purchase. No dock dosing was found for the Qrevo 2 Pro.
Which of these three washes the mop in hot water?
The Qrevo 2 Pro washes pads at 149°F and the Freo Z10 Turbo at 113–140°F. One hands-on review says the L40 Ultra Gen 2 dock uses room-temperature water.
Does any of the three have an arm-like mechanism for reaching corners?
The Qrevo 2 Pro lists FlexiArm mops, and the L40 Ultra Gen 2 lists an auto-extending side brush and mop. No extending part was found for the Freo Z10 Turbo.
Common questions

Qrevo 2 Pro
Freo Z10 Turbo
L40 Ultra Gen 2