Best Robot Vacuums is reader-supported. When you buy through links on our site, we may earn a commission. Details.

We may earn a commission when you buy through links on this page. Learn more.

Dreame X40 Ultra vs Roborock Q7 Max+

The Roborock Q7 Max+ wins with a score of 8.8/10. Best for: Budget-conscious buyers who still want quality.

Dreame X40 Ultra robot vacuum

Dreame X40 Ultra

8.4/10$900

Last-gen flagship with class-leading mopping, now half its launch price.

Read full review
WinnerRoborock Q7 Max+ robot vacuum

Roborock Q7 Max+

8.8/10$400

Best value robot vacuum — great cleaning at a reasonable price

Score Comparison

Dreame X40 UltraRoborock Q7 Max+
Overall
8.4
8.8
Hard Floor
9.2
8.8
Carpet
8.5
8.5
Mopping
9.4
7.5
Navigation
8.6
9.0
Noise
7.5
8.5
Smart Features
8.3
8.5
Maintenance
7.8
9.0

Specifications

Dreame X40 UltraSpecRoborock Q7 Max+
$900Price$400
12000Suction (Pa)4200
6400Battery (mAh)5200
65.0Noise (dB)65.0
Dustbin (ml)470
Water Tank (ml)350
Mop Lift (mm)0.0
Height (mm)96.5
Weight (kg)3.5
LiDAR + 3D Structured LightNavigationLiDAR
Self-Empty
Self-Wash Mop
Self-Dry Mop
AI Obstacle

Pros & Cons

Dreame X40 Ultra

Roborock Q7 Max+

Pros
  • + Great price-to-performance ratio
  • + Reliable LiDAR navigation
  • + Large dustbin
  • + Self-emptying dock
Cons
  • No mop lift
  • No AI obstacle avoidance
  • Basic mopping
  • Dock doesn't wash mops

The Verdict

The Roborock Q7 Max+ is the better choice with an overall score of 8.8/10 — best for budget-conscious buyers who still want quality. The Roborock Q7 Max+ is more affordable at $400 vs $900.

Dreame X40 Ultra vs Roborock Q7 Max+: Which Robot Vacuum is Better? | Best Robot Vacuums