Dreame X40 Ultra vs Q Revo MaxV
Head-to-head comparison of Dreame Dreame X40 Ultra and Roborock Q Revo MaxV. Updated 2026.
Last updated: September 24, 2026
Overall Score
85.4/ 100
Dreame X40 Ultra
Dreame
86.8/ 100
Q Revo MaxV
Roborock
Score Breakdown
90
Performance88
84
Reliability85
86
Ease of Use90
86
Intelligence86
82
Value88
76
Ecosystem82
86
Safety88
84
Design80
Specs Comparison
| Spec | Dreame X40 Ultra | Q Revo MaxV |
|---|---|---|
| Price | $1,500 | $899 |
| Mop | MopExtend RoboSwing extending | — |
| Nav | Dual-line LiDAR + AI | — |
| Carpet | Auto mop lift | — |
| Dustbin | Self-empty 3.2L | — |
| Suction Pa | 12000 | 5500 |
| Market Position | #3 global by revenue 2024 | — |
| Noise Db | — | 66 |
| Dustbin Ml | — | 350 |
| Navigation | — | LiDAR + camera AI |
| Smart Home | — | Alexa, Google |
| Battery Min | — | 180 |
| Water Tank Ml | — | 350 |
Buyer Intelligence
| Metric | Dreame X40 Ultra | Q Revo MaxV |
|---|---|---|
| Vendor Health Score | — | — |
| 5-Year TCO Estimate | $2,100 | $1,259 |
| Annual Maintenance | — | — |
| Support Model | — | — |
| Safety Certifications | — | — |