The catch
Roborock Qrevo S5V
It has neither in-run roller washing nor an automatic detergent dispenser.
Side by side
Qrevo S5V is the choice for extending dual-pad mopping and structured-light obstacle sensing without RGB recognition. eufy E25 is the choice for a roller washed during cleaning and included automatic detergent dispensing. Both wash their mops at the dock and still need manual upkeep. Furniture clearance and any requirement to avoid RGB sensing can settle the choice ahead of suction claims.
Before you buy
While moving through the room, E25 refreshes its roller. S5V washes its pads after it is back at the station. Buyers who specifically want in-run washing have a clear hardware choice, and no one should assume one process removes every stain better.
Where this comes from
HydroJet self-cleaning during use, along with station washing, is documented for E25. For S5V, mop self-washing in the dock is documented. No pickup or stain test under equal conditions is inferred.
The catch
It has neither in-run roller washing nor an automatic detergent dispenser.
The catch
For buyers who avoid that hardware, RGB recognition rules it out.


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Qrevo S5V and eufy E25, compared on roller versus pad mopping, RGB obstacle recognition, automatic detergent dosing and under-furniture requirements.
Qrevo S5V is the choice for extending dual-pad mopping and structured-light obstacle sensing without RGB recognition. eufy E25 is the choice for a roller washed during cleaning and included automatic detergent dispensing. Both wash their mops at the dock and still need manual upkeep. Furniture clearance and any requirement to avoid RGB sensing can settle the choice ahead of suction claims.
Which one fits
Obstacle detection on S5V is structured-light, whereas E25 explicitly includes RGB visual recognition. Cloud privacy is not assessed here.
The routine documented for S5V has you add solution by hand. E25's station dispenses detergent on its own.
During the run, E25's roller is refreshed. S5V's pads get washed at the station.
The recommended minimum for E25 is 116 mm. S5V stands about 96.5 mm tall, although body clearance alone cannot guarantee navigation.
One requirement is missed by each model.
Inspection, cleaning and replacement of consumable parts are still required for both.
In practice
While moving through the room, E25 refreshes its roller. S5V washes its pads after it is back at the station. Buyers who specifically want in-run washing have a clear hardware choice, and no one should assume one process removes every stain better.
HydroJet self-cleaning during use, along with station washing, is documented for E25. For S5V, mop self-washing in the dock is documented. No pickup or stain test under equal conditions is inferred.
That is under E25's 116 mm recommendation. The body of S5V is lower and leaves about 13.5 mm of nominal space, yet the opening, floor transitions and navigation still call for a real clearance check.
3.80 × 25.4 = 96.52 mm. 110 - 96.52 = 13.48 mm. 110 < 116. The body calculation for S5V does not certify a manufacturer minimum clearance.
When automatic detergent dosing and no RGB recognition are both mandatory, neither robot supplies the full combination. In its documented setup S5V lacks the dosing hardware, and E25 uses RGB recognition.
According to the S5V manual, approved solution is added to the water tank. The E25 station lists automatic detergent dispensing, and its sensing section lists RGB visual recognition.

Roborock, Qrevo S5V
Compared with basic drag-pad robots, this is a useful step up, thanks to a wash-and-dry dock, an extending mop and a split brush. The color on this listing is white.

eufy, Omni E25
The HydroJet roller washes itself throughout a cleaning run. It is the E28 floor-cleaning platform with the detachable spot cleaner left off.
Spec by spec
| Spec | Roborock Qrevo S5V | eufy Omni E25 | In practice |
|---|---|---|---|
| Mopping hardware | Dual rotating pads with FlexiArm mop extension | HydroJet roller with CornerRover edge system | The contact surfaces and replacement parts they use differ. |
| Mop washing during a run | Pads return to the dock for washing | Roller is washed during use, then washed at the station | A stain-removal winner is not proven by the difference in process. |
| Cleaning-solution handling | Approved solution is added manually to the clean-water tank | Automatic detergent dispensing at the station | Make sure of the approved product and its dilution instructions. |
| Object sensing | Reactive Tech structured light | AI.See RGB visual recognition | Steering clear of RGB recognition is a preference about specific hardware and offers no security guarantee. |
| Under-furniture basis | Robot body 3.80 in, about 96.5 mm | E25 FAQ advises avoiding spaces below 116 mm | A body dimension measures one thing and a minimum-clearance recommendation another. |
| Regular upkeep | Manual tank, brush and detachable dock-base care | Manual accessory and roller cleaning and replacement | Maintenance is not eliminated by automatic washing. |
Trade-offs
Change of plan
Go with Roborock Qrevo S5V. Structured-light detection with no RGB recognition is documented for S5V.
Go with eufy Omni E25. E25 is the one with those functions documented.
Neither model fits. No exact model here combines them.
Decision guide
Qrevo S5V is the pick if you want extending dual-pad mopping and structured-light obstacle sensing that does not rely on RGB recognition. eufy E25 is the pick for a roller that gets washed while it cleans, plus built-in automatic detergent dispensing. Either one washes its mops at the dock, and either one still needs hands-on upkeep. Furniture clearance, or a rule against RGB sensing, may decide it well before suction claims come into play.
A roller that is washed while it works may suit you if that process is exactly what you want. Dual pads mean a different upkeep routine, with separate pads that the dock washes. Neither system is hands-off, since both need periodic care from you. Pick the hardware that matches your floors and how much upkeep you will tolerate, and do not turn suction numbers, roller speed or marketing percentages into a verdict on which one cleans better.
The two robots take different approaches, with RGB recognition on the E25 and structured-light detection on the S5V. When RGB sensing is a deal-breaker for you, the decision is already made. When it is welcome, recognition still gives no promise that cords, small toys or pet messes will always be steered around. Move fragile and hazardous items off the route, and look at each app's privacy settings on their own.
Measure the lowest furniture opening, leave enough space to pull the station tanks out, and read the floor-care instructions. Because the S5V has a lower body, it is worth checking furniture that E25's guidance rules out, though a tight opening can still be a poor fit. Stick to the approved detergent solution at the approved concentration. Automatic dosing needs refilling like anything else, and it does not make every floor safe for cleaning chemicals.
By the numbers
What we found across the robot vacuums we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Roborock Qrevo S5V |
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| eufy Omni E25 |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Structured-light sensing with no RGB object recognition
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A HydroJet roller refreshed during the cleaning run
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