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Roborock Qrevo Curv S5X vs Roborock S8
The Roborock Qrevo Curv S5X wins with a score of 8.2/10. Best for: Hard-floor homes, pet households on a sub-$800 budget who want hot-water mop washing and self-emptying..
Roborock Qrevo Curv S5X
The best-value fully-autonomous hard-floor specialist in Roborock's Curv family — strong cleaning, weak obstacle avoidance.
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Roborock S8
The best-value door into Roborock's S8 platform — a genuine vacuuming beast with class-leading navigation and tangle-free DuoRoller brushes. Just know the base model ships with a plain charging dock, so you empty the bin and rinse the mop yourself.
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Specifications
| Roborock Qrevo Curv S5X | Spec | Roborock S8 |
|---|---|---|
| $650 | Price | $300 |
| 18500 | Suction (Pa) | 6000 |
| 5200 | Battery (mAh) | 5200 |
| 55.0 | Noise (dB) | 67.0 |
| 325 | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| 7.0 | Mop Lift (mm) | — |
| 98.0 | Height (mm) | — |
| — | Weight (kg) | — |
| PreciSense LiDAR | Navigation | PreciSense LiDAR + Reactive 3D (Structured Light + IR) |
| ✅ | Self-Empty | ❌ |
| ✅ | Self-Wash Mop | ❌ |
| ✅ | Self-Dry Mop | ❌ |
| ❌ | AI Obstacle | ✅ |
Pros & Cons
Roborock Qrevo Curv S5X
- + 18,500 Pa suction pulls flour, pasta, and pet hair in a single pass
- + Zero hair tangle on the DuoDivide brush in the 7-inch test
- + 75°C hot-water mop washing and 45°C warm-air drying on the dock
- + Camera-free design — privacy-friendly for bedrooms and offices
- + Thinnest Curv (9.79 cm) — fits under most low sofas and bed frames
- − Reactive Tech obstacle avoidance detected only 7 of 24 objects
- − 325 ml dustbin clogs quickly with long hair
- − Mop drags on medium-pile carpet with only 7 mm lift
- − No onboard camera means no remote viewing or Intelligent Voice Assistant
- − Battery is 5,200 mAh vs 6,400 mAh on the Curv — shorter runtime for XL homes
Roborock S8
The Verdict
The Roborock Qrevo Curv S5X is the better choice with an overall score of 8.2/10 — best for hard-floor homes, pet households on a sub-$800 budget who want hot-water mop washing and self-emptying.. The Roborock S8 is more affordable at $300 vs $650.