Roborock Qrevo CurvX vs Shark AI Ultra
A detailed side-by-side comparison scored on 14 objective criteria with weighted scoring (max 12 points).
WINNER

Roborock Qrevo CurvX
Roborock β #7 overall
8.2/10
$1,499

Shark AI Ultra
Shark β #31 overall
5.5/10
$449
Our Verdict
Roborock Qrevo CurvX is the clear winner, outscoring Shark AI Ultra by 2.7 points. However, Shark AI Ultra offers better low clearance and 70% cheaper.
| Criteria | Weight | Roborock Qrevo CurvX | Shark AI Ultra |
|---|---|---|---|
| Total Score | β | 8.2/10 | 5.5/10 |
| πΊοΈNavigation & Obstacle Tech | 2x | 92%* | 72% |
| π¨Suction Power | 1x | 90%* | 82% |
| πEdge Cleaning | 1x | 93%* | 75% |
| πTangle-Free Rollers | 1x | 88%* | 78% |
| π§ΉMop System | 1x | 88%* | 0% |
| π₯Mop Drying | 0.5x | 88%* | 0% |
| π§΄Integrated Soap | 0.5x | 85%* | 0% |
| πMop Versatility | 0.5x | 55%* | 0% |
| ποΈAuto-Empty Reliability | 1x | 90%* | 80% |
| π¦Bin Capacity | 0.5x | 88%* | 75% |
| β±οΈRefill Frequency | 0.5x | 88%* | 78% |
| π§Obstacle Mobility | 1x | 45%* | 35% |
| πLow Clearance | 0.5x | 30% | 55%* |
| π±App Quality | 1x | 92%* | 68% |
| Price | β | $1,499 | $449 |
| Pros |
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| Cons |
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| Suction | 18,500 Pa | 4,000 Pa | |
| Navigation | LiDAR + Camera + AI Avoidance | LiDAR | |
| Mop Type | Rotating + Auto-Wash | None | |
| Self-Empty | Yes (60 days) | Yes (60 days) | |
| Runtime | 210 min | 120 min | |
| Mobility | |||
| Obstacle Climbing | Standard | Standard | |
| Retractable LiDAR | No | No | |
| Adaptive Chassis | No | No | |
| Multi-Mop Switch | No | No | |
| Check Price | Check Price | ||