Skip to main content

Roborock Qrevo Edge vs. Qrevo Slim: What’s the difference?

The Roborock Qrevo Edge on hard floors.
Roborock

Roborock is constantly updating its lineup of robot vacuums, and the Qrevo Edge and Qrevo Slim are two of the newest additions to the family. These robot vacuum and mop combos are poised to be among the most premium options on the market, offering cool features you won’t find on other models. They also share many of the same specs — though there are a few key differences you need to know about before adding either to your home.

Recommended Videos

Here’s a closer look at the Roborock Qrevo Edge and Qrevo Slim to help you decide which is better for your floors.

Pricing and design

The Qrevo Slim in its dock.
Roborock

Roborock has not yet revealed pricing information for these two robot vacuums. We’re expecting the Edge to be more expensive, however, as most of its specs are a step above the Slim. Both products feature similar designs, with exposed water reservoirs attached to the top of a rectangular base. They look great in person, and both should make a nice addition to any home.

Winner: Tie

Vacuuming

Qrevo Slim vacuuming a carpet.
Roborock

The Roborock Qrevo Edge pumps out 18,500Pa of suction, making it one of the most powerful robot vacuums on the market. The Slim, meanwhile, tops out at 11,000Pa. The Edge has another advantage in the form of the DuoDivide Brush. This main roller brush is actually two separate roller brushes that collect and funnel hair to a central gap — eliminating nearly all tangles. By comparison, the Slim is using the older DuoRoller Brush, which works great but isn’t quite as fancy as the new DuoDivide.

Beyond those differences, much is shared between the two robots. You’ll get a swinging side brush to reach small crevices and improve your overall coverage area, automatic brush lifting when liquids are detected, and ultrasonic carpet sensing to better detect and clean your floors.

Both robots will automatically empty their dustbins at the docking station once the cleaning task is complete. The dustbin on the Edge clocks in at 325mL and the Slim is just 220mL, but Roborock says both will last up to seven weeks before you need to replace the docking station’s dustbag.

Winner: Roborock Qrevo Edge

Mopping

Qrevo Edge using its swinging mop.
Roborock

Most mopping specs are shared between the Edge and Slim. They’re equipped with dual rotating mopping pads, one of which can swing outward to clean around baseboards and furniture. They also benefit from auto mop lifting when carpet is detected. The Edge can lift its entire chassis 10mm and the mops another 10mm, while the Slim can only lift its mop 10mm.

The docking stations for the Edge and Slim can wash and dry the pads after each cleaning cycle, and they’ll even scan to see if another cleaning cycle is needed to remove stubborn debris. While the mops are being washed, a scrubber spins through the bottom of the dock itself, ensuring no dirt is left in the base between cleaning runs.

Winner: Roborock Qrevo Edge

Additional features

A person using a smartphone with the Qrevo Slim.
Roborock

The Edge and Slim use a built-in voice assistant (Rocky) so you can issue commands without needing to use your mobile app. They can also take snapshots of your pets to share with you, which is a fun feature if you have furry friends roaming your home.

You’ll get up to 240 minutes of runtime with the Edge and 180 minutes with the Slim. If you have a large home, the extra 60 minutes could be a big deal. But for smaller homes or apartments, either one should have plenty of juice to make it through a routine cleaning.

The navigation systems used are slightly different (LDS Laser for the Edge, 3D ToF Navigation for the Slim), but for most practical applications you’ll find both to be responsive and reliable.

Winner: Roborock Qrevo Edge

Which is the better robot vacuum and mop combo?

The Roborock Qrevo Edge shares many of the same specs as the Qrevo Slim. However, its significant boost in suction numbers and increased mop-lifting skills make the Edge a much better option for homes with carpet. Alternatively, if you’re just going to be using your robot as a mop, you can save a bit of cash by opting for the Qrevo Slim. Not only does it offer a similar mopping system but most hard floors don’t need the increased suction power of the Edge — which is largely designed to better tackle thick carpets.

Jon Bitner
Jon Bitner is a writer covering consumer electronics, technology, and gaming. His work has been published on various websites…
Ecovacs shows off powerful Deebot X8 Pro Omni robot vacuum at CES 2025
The Ecovacs Deebot X8 Pro Omni in its docking station.

Ecovacs came out swinging at CES 2025, revealing a slew of smart home products running the gamut from robot vacuums and lawnmowers to bizarre window-cleaning robots. The star, however, was the Deebot X8 Pro Omni -- a powerful robot vacuum that makes big changes to its mopping abilities thanks to a new collaboration with Tineco.

Though it didn’t pick up a robotic arm like the Roborock Saros Z70, the Deebot X8 Pro Omni did learn some cool new mopping techniques. There are two big upgrades here, the first being additional pressure while mopping. The X8 Pro Omni can create up to 4,000Pa pressure and spin at up to 200 rpm, which should result in better cleaning than anything else we’ve seen from Ecovacs so far. The other upgrade is a self-washing mop, which continually cleans itself while mopping your floors, ensuring every mess is tackled by a clean mop.

Read more
Narwal debuts innovative robot vacuum with new mop-cleaning functionality at CES 2025
Narwal Flow

Narwal is responsible for some of our favorite robot vacuums, including the premium Narwal Freo Z Ultra, which features a modern aesthetic and ultra-quiet operation. The company’s track record of innovation continued at CES 2025 with the reveal of the Narwal Flow -- an upcoming robot vacuum built with a powerful new mopping system.

The Narwal Flow employs a new type of mopping system (dubbed the FlowWash Mopping System) that actively cleans its rolling mopping plate as it's cleaning your floors. This ensures you won’t be tracking dirty mops across the ground and should result in a better overall cleaning experience. The robot is equipped with both a clean and dirty water tank, allowing it to extract dirty water from the mop while simultaneously rewetting it. This allows the mop to remain in excellent condition without needing to head back to the docking station for self-cleaning.

Read more
Eureka makes big mopping improvements with the J15 Max Ultra
The Eureka J15 Max Ultra with its new side brush.

Eureka is responsible for some of the best robot vacuums on the market, and its lineup has grown even more exciting with the reveal of the Eureka J15 Max Ultra at CES 2025 . Capable of producing a staggering 22,000 Pa of suction and loaded with unique new mopping features, it’s poised to become one of the most versatile robot vacuums of the year.

The J15 Max Ultra builds on the success of last year’s J15 Pro Ultra, which offered cool features like FlexiRazer technology to cut through tangles and a self-cleaning base station to reduce manual maintenance tasks. Now, the J15 Max Ultra is upgrading its vision sensor technology -- ensuring it mops better than anything else in the Eureka lineup. Dubbed “IntelliView AI 2.0,” the detection capabilities of the J15 Max Ultra are now sophisticated enough to detect transparent liquids for an improved mopping experience.

Read more