Dreame L40 Ultra Gen 2 vs Roborock Qrevo S Pro
Get the Qrevo S Pro. Unless you'd rather spend less and mopping isn't the main job — then the L40 Ultra Gen 2.
Dreame L40 Ultra Gen 2
Strong suction and a full dock for the money, but weak at dodging clutter.
Roborock Qrevo S Pro
A strong mopper with a dock that washes the mops in hot water and dries them.
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Both suit hard-floor homes where the floor is tidied first. The Qrevo S Pro mops far better and washes its mops in hot water; the L40 Ultra Gen 2 costs less, with 25,000 Pa of suction and an arm that reaches into corners.
- —You want to spend less.
- —Vacuuming hard floors matters more than mopping.
- —You want the mop and brush to reach into corners.
- —Mopping matters most.
- —You want the mops washed in hot water.
- —You want mopping done without touching a pad.
Key differences
Pros and cons
- +25,000 Pa suction
- +Side brush and mop reach into corners
- +Dock empties, washes, dries and refills
- −Gets stuck around chair legs, and avoids little on carpet.
- −The dock washes the mops with cold water; the first L40 Ultra used hot.
- −Sand pick-up was below average in Vacuum Chef's tests.
- +Mopping well above average in testing
- +Dock washes mops in hot water and dries them
- +Mops lift over carpet
- −Long hair wraps around the brush — check it often if anyone at home has long hair.
- −It avoided few obstacles in testing, so clear cables and socks first.
- −The robot's own dustbin is smaller than average.
Ready to choose?
- Is the L40 Ultra Gen 2 worth it?
- Is the Qrevo S Pro worth it?
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How we reached this verdict
We compared independent expert reviews with the manufacturer's specifications, then checked it's sold at a major retailer where you live. We don't test products ourselves.
Sources: RTINGS, TechRadar, Vacuum Wars, Tom's Guide, Trusted Reviews, manufacturer specifications.