The catch
Roborock Qrevo Edge S5A
Don't assume S5A shares the standard Edge's AdaptiLift chassis, because it is a distinct version of Qrevo Edge.
Side by side
Edge S5A is the pick for rotating mops and its split anti-tangle brush. X9 PRO OMNI brings a refreshed roller and a station that is slightly shallower and shorter.
Before you buy
Roborock Qrevo Edge S5A is 98 mm, and ECOVACS DEEBOT X9 PRO OMNI is 98 mm too. For a real furniture measurement the two body heights come to the same thing.
Where this comes from
Absolute height difference = |98 - 98| = 0 mm. The comparison uses published minimum chassis heights and does not guarantee safe gap sizes.
The catch
Don't assume S5A shares the standard Edge's AdaptiLift chassis, because it is a distinct version of Qrevo Edge.
The catch
Compared with T50 Pro, the 98 mm body needs more headroom. The roller also means extra parts to rinse and inspect.


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Edge S5A is the pick for rotating mops and its split anti-tangle brush. X9 PRO OMNI brings a refreshed roller and a station that is slightly shallower and shorter.
Robot height and station width are close to equal
Which one fits
Rotating mop pads are on Edge S5A and a roller is on X9. The robot bodies are both 98 mm high, so the mop mechanism tells you more here than clearance does.
The roller on X9 is refreshed continuously. Edge S5A has rotating pads that get washed at the station, which means it lacks the same on-robot refresh arrangement.
Roborock rotates pads, while ECOVACS refreshes a roller as it cleans. Weigh dirty-water care and mop replacement, and do not assume one movement always removes more stains.
Next to Edge S5A, the X9 dock is 28 mm shallower and 21 mm shorter, and just 2 mm narrower.
In practice
Roborock Qrevo Edge S5A is 98 mm, and ECOVACS DEEBOT X9 PRO OMNI is 98 mm too. For a real furniture measurement the two body heights come to the same thing.
Absolute height difference = |98 - 98| = 0 mm. The comparison uses published minimum chassis heights and does not guarantee safe gap sizes.
Roborock Qrevo Edge S5A has rotating pads, and ECOVACS DEEBOT X9 PRO OMNI has a roller. Roborock rotates pads while ECOVACS refreshes a roller during cleaning. Consider dirty-water care and mop replacement and do not assume one movement always removes more stains.
The mop types, along with the maintenance or carpet limitation discussed above, are documented in the exact product records. From them, no matched stain-removal or pickup percentage is inferred.
Next to Edge S5A, the X9 dock is 28 mm shallower and 21 mm shorter, and just 2 mm narrower.
487 - 459 = 28 mm. 521 - 500 = 21 mm. 340 - 338 = 2 mm. Each is an outer dimension of the closed station.

Roborock, Qrevo Edge S5A
If your doorways don't call for a climbing chassis, the split main brush and extending cleaning hardware suit daily floor care.

ECOVACS, DEEBOT X9 PRO OMNI
Messy hard floors are the target of its self-washing roller, and a lifting cleaning system manages the changeover between vacuuming and mopping.
Spec by spec
| Spec | Roborock Qrevo Edge S5A | ECOVACS DEEBOT X9 PRO OMNI | In practice |
|---|---|---|---|
| Robot body height | 98 mm | 98 mm | Measure the lowest obstruction first, and then add an operating margin. |
| Mop design | rotating pads | roller | A simple pressure ranking is ruled out by the different motion and contact areas. |
| Carpet handling | Check the selected carpet mode | 10 mm lift | A wet mop can be lifted or removed, and those are different strategies. |
| Station outer size | 340 × 487 × 521 mm | 338 × 459 × 500 mm | Extra room is needed for tank removal, approach and cable clearance. |
| Relevant package detail | 18,500 Pa manufacturer-rated suction | 10 mm roller-mop lift and 6,400 mAh battery | Go by the exact model generation and bundle. |
Trade-offs
Decision guide
Each robot body is 98 mm. The dock widths are only two millimeters apart, so width alone should not drive the decision.
The Edge S5A station is 521 mm tall and X9 is 500 mm. Either station needs space above it for tank access, so the closed-lid height is not the installation height.
Roborock rotates pads, while ECOVACS refreshes a roller as it cleans. Weigh dirty-water care and mop replacement, and do not assume one movement always removes more stains.
By the numbers
What we found across the robot vacuums we compare, plus the checked facts behind each finding.
Only 11 of the 52 models checked meet every need here: “It has to get under my low furniture” and “I care about mopping as much as vacuuming”.
11 models fit, out of 52 checkedHow we countedThe count uses each product's current fit ratings for “It has to get under my low furniture” and “I care about mopping as much as vacuuming”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Roborock Qrevo Edge S5A |
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| ECOVACS DEEBOT X9 PRO OMNI |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

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