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- Qrevo Edge vs S8 MaxV Ultra
Roborock Qrevo Edge vs Roborock S8 MaxV Ultra
What Qrevo Edge does better (8) and where S8 MaxV Ultra wins (2) — every spec side by side.
vs
7.1Cleaning power5.5
9.1Navigation7.8
8.5Mopping7.8
7.6Base station7.2
9.1Battery7.5
Dimensions
Size comparison
Qrevo EdgeS8 MaxV Ultra
| Qrevo Edge | S8 MaxV Ultra | Difference | |
|---|---|---|---|
| Height | 103 mm | 103 mm | = |
| Width / diameter | 352 mm | 353 mm | −1 mm |
| Length | 352 mm | 353 mm | −1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Qrevo Edge better than S8 MaxV Ultra?
- Mop typeRotating mop pads vs Vibrating / sonic mop
- Suction power18,500 Pa vs 10,000 Pa+85%
- Threshold climbing40 mm vs 20 mm2×
- Runtime190 min vs 180 min+6%
- Battery capacity6,400 mAh vs 5,200 mAh+23%
- Cleaning area per charge400 m² vs 300 m²+33%
- Dustbin (robot)325 ml vs 270 ml+20%
- Dust bag (dock)2.7 l vs 2.5 l+8%
Why is S8 MaxV Ultra better than Qrevo Edge?
- Mop lift height17 mm vs 20 mm+18%
- Water tank (robot)80 ml vs 100 ml+25%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 18,500 Pa | 10,000 Pa |
| Dustbin (robot) | 325 ml | 270 ml |
| Main brush | Single main brush | Dual main brushes |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | 67 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 40 mm | 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 | 17 mm | 20 mm |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 80 ml | 100 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-water mop washing | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 4 l |
| Dirty water tank (dock) | 3.5 l | — |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | 5,200 mAh |
| Runtime | 190 min | 180 min |
| Charging time | 240 min | 240 min |
| Cleaning area per charge | 400 m² | 300 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 352 mm | 353 mm |
| Length | 352 mm | 353 mm |
| Height | 103 mm | 103 mm |
| Weight | 3.8 kg | — |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Live camera view / video call | Yes | Yes |
| Remote control | — | Yes |
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