iRobot Roomba Combo j9+ vs Roborock Qrevo CurvX
A detailed side-by-side comparison scored on 14 objective criteria with weighted scoring (max 12 points).
iRobot Roomba Combo j9+
iRobot — #25 overall
6.7/10
$999
WINNER
Roborock Qrevo CurvX
Roborock — #7 overall
8.2/10
$1,499
Our Verdict
Roborock Qrevo CurvX edges out iRobot Roomba Combo j9+ with a 1.5 point advantage. However, iRobot Roomba Combo j9+ offers better low clearance and 33% cheaper.
| Criteria | Weight | iRobot Roomba Combo j9+ | Roborock Qrevo CurvX |
|---|---|---|---|
| Total Score | — | 6.7/10 | 8.2/10 |
| 🗺️Navigation & Obstacle Tech | 2x | 85% | 92%* |
| 💨Suction Power | 1x | 82% | 90%* |
| 📐Edge Cleaning | 1x | 75% | 93%* |
| 💇Tangle-Free Rollers | 1x | 85% | 88%* |
| 🧹Mop System | 1x | 65% | 88%* |
| 🔥Mop Drying | 0.5x | 0% | 88%* |
| 🧴Integrated Soap | 0.5x | 0% | 85%* |
| 🔄Mop Versatility | 0.5x | 25% | 55%* |
| 🗑️Auto-Empty Reliability | 1x | 88% | 90%* |
| 📦Bin Capacity | 0.5x | 78% | 88%* |
| ⏱️Refill Frequency | 0.5x | 75% | 88%* |
| 🧗Obstacle Mobility | 1x | 35% | 45%* |
| 📏Low Clearance | 0.5x | 60%* | 30% |
| 📱App Quality | 1x | 82% | 92%* |
| Price | — | $999 | $1,499 |
| Pros |
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| Cons |
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| Suction | 4,000 Pa | 18,500 Pa | |
| Navigation | Camera + AI Avoidance | LiDAR + Camera + AI Avoidance | |
| Mop Type | Pad | Rotating + Auto-Wash | |
| Self-Empty | Yes (60 days) | Yes (60 days) | |
| Runtime | 120 min | 210 min | |
| Mobility | |||
| Obstacle Climbing | Standard | Standard | |
| Retractable LiDAR | No | No | |
| Adaptive Chassis | No | No | |
| Multi-Mop Switch | No | No | |
| Check Price | Check Price | ||