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- Qrevo Slim vs S8 Pro Ultra
Roborock Qrevo Slim vs Roborock S8 Pro Ultra
What Qrevo Slim does better (6) and where S8 Pro Ultra wins (3) — every spec side by side.
vs
5.6Cleaning power3.4
8.6Navigation6.8
6.4Mopping5.4
6.0Base station9.0
7.3Battery6.4
Dimensions
Size comparison
Qrevo SlimS8 Pro Ultra
| Qrevo Slim | S8 Pro Ultra | Difference | |
|---|---|---|---|
| Height | 82 mm | 96 mm | −14 mm |
| Width / diameter | 353 mm | 350 mm | +3 mm |
| Length | 353 mm | 350 mm | +3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Qrevo Slim better than S8 Pro Ultra?
- Suction power11,000 Pa vs 4,000 Pa2.8×
- Obstacle avoidanceAI camera + 3D structured light vs Basic sensors (infrared / bumper)
- Mop typeRotating mop pads vs Vibrating / sonic mop
- Mop lift height10 mm vs 5 mm2×
- Height82 mm vs 96 mm+17%
- Charging time240 min vs 360 min+50%
Why is S8 Pro Ultra better than Qrevo Slim?
- Water tank (robot)80 ml vs 200 ml2.5×
- Threshold climbing20 mm vs 22 mm+10%
- Dustbin (robot)220 ml vs 350 ml+59%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 11,000 Pa | 4,000 Pa |
| Dustbin (robot) | 220 ml | 350 ml |
| Main brush | Dual main brushes | Dual main brushes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| UV disinfection | Yes | — |
| Noise level | 67 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | AI camera + 3D structured light | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 22 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 | 10 mm | 5 mm |
| Extending mop (edges) | Yes | — |
| 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 | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | — |
| Dirty water tank (dock) | 3.5 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 180 min | 180 min |
| Charging time | 240 min | 360 min |
| Cleaning area per charge | — | 300 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 353 mm | 350 mm |
| Length | 353 mm | 350 mm |
| Height | 82 mm | 96 mm |
| Shape | Round | Round |
| Colours | Black | 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 | — |
| Remote control | Yes | Yes |
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