What you can expect from the Roborock Qrevo Slim
What testers say about the Roborock Qrevo Slim
For anyone with low sofas or kitchen cabinets on a recessed plinth, the Roborock Qrevo Slim cleans floor that a robot of the usual 97 millimetres cannot reach.
There is no laser turret on top of the Roborock Qrevo Slim, which leaves it 82 millimetres from floor to lid, when 97 millimetres is usual among robots whose dock washes the mop as well as emptying the bin. Just A Dad Approved reported that it cleaned the recess under kitchen cabinets, a strip taller robots stop short of.
Clutter troubles it little. For obstacles Just A Dad Approved went as high as 9 on its ten-point scale, with 7.5 as its median, and Vacuum Wars' 3.21 on a scale of 5 compares with a median of 2.375. Suction is the modest part, 11,000 Pa in a class that mostly has 20,000 Pa. Vacuum Wars rated the vacuuming below its median, and Just A Dad Approved's 7 is exactly its middle mark.
Long hair is the weak point, and the two testers disagree on it. In studio runs Vacuum Wars arrived at 4.08 for pet hair, above its median of 3.735. After three months in a home Just A Dad Approved settled on a 6, just under its median of 6.5, because long hair wrapped round the twin rollers. The bin takes only 220 millilitres, when 300 millilitres is the usual size, and Vacuum Wars told pet owners to set the station to empty it as often as the app allows.
Pros
- Handled almost every test mess, whether on carpet or on hard floors Vacuum Wars ↗
- Ranked among the better robots at steering around obstacles in testing Vacuum Wars ↗
- Spinning mops removed dried stains better than most robots tested Vacuum Wars ↗
- Crossed every raised doorway and drove through a thick rug without help TechRadar ↗
- Lifts its mops for rugs and lowers them again on wood, keeping rugs dry TechRadar ↗
- Two mopping passes fully cleared a partly dried sauce stain TechRadar ↗
Cons
- Briefly lost its bearings in zone cleaning after furniture had been moved Vacuum Wars ↗
- Tiny onboard bin means pet owners must set emptying to the highest frequency Vacuum Wars ↗
- Zone cleans leave a line of debris a few inches from the wall TechRadar ↗
- Once spun around near the dock and gave up without finding it TechRadar ↗
- Pages of settings make getting it set up a real effort TechRadar ↗
Each point sums up, in our words, the review of the test it names, and its link leads to that review. We do not summarise RTINGS or Wirecutter: their lists are linked above.





