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- Qrevo vs S7 Max Ultra
Roborock Qrevo vs Roborock S7 Max Ultra
What Qrevo does better (5) and where S7 Max Ultra wins (1) — every spec side by side.
vs
4.9Cleaning power4.4
5.8Navigation4.3
5.8Mopping5.4
9.3Base station7.1
7.8Battery7.6
Dimensions
Size comparison
QrevoS7 Max Ultra
| Qrevo | S7 Max Ultra | Difference | |
|---|---|---|---|
| Height | 96 mm | 96 mm | = |
| Width / diameter | 350 mm | 353 mm | −3 mm |
| Length | 350 mm | 353 mm | −3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Qrevo better than S7 Max Ultra?
- Mop typeRotating mop pads vs Vibrating / sonic mop
- Mop lift height7 mm vs 5 mm+40%
- Clean water tank (dock)5 l vs 3 l+67%
- Cleaning area per charge400 m² vs 300 m²+33%
- Dust bag (dock)2.7 l vs 2.5 l+8%
Why is S7 Max Ultra better than Qrevo?
- Water tank (robot)80 ml vs 200 ml2.5×
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,500 Pa | 5,500 Pa |
| Dustbin (robot) | 350 ml | 350 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Noise level | — | 69 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS), Ultrasonic sensor |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Vibrating / sonic mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 7 mm | 5 mm |
| Water tank (robot) | 80 ml | 200 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 2.7 l | 2.5 l |
| Mop washing in the dock | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 5 l | 3 l |
| Dirty water tank (dock) | — | 2.5 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 180 min | 180 min |
| Charging time | 240 min | — |
| Cleaning area per charge | 400 m² | 300 m² |
| Size & weight | ||
| Width / diameter | 350 mm | 353 mm |
| Length | 350 mm | 353 mm |
| Height | 96 mm | 96 mm |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | Yes | — |
