Roborock S8 Pro Ultra vs Roborock Qrevo 2 Pro

Quick take: The Roborock S8 Pro Ultra costs $180 less; the Roborock Qrevo 2 Pro has stronger suction (20,000 vs 6,000 Pa).

SpecRoborock S8 Pro UltraRoborock Qrevo 2 Pro
Price~$470~$650
TypeRobot Vacuum & MopRobot Vacuum & Mop
Suction6000 Pa20000 Pa
Battery180 min—
NavigationLiDARLiDAR
Filtration——
CordlessYesYes
Bagged——
Noise67 dB—
Dustbin400 ml—
Water tank300 ml—
Self-empty dockYesYes
Auto mop washingYesYes
Hot water washingNoNo
Obstacle avoidanceNoNo
Carpet detectionYesYes
Auto mop liftingYesYes
Multi-floor mappingYesNo
App controlYesYes
Dimensions13.9 x 13.9 x 3.8 in13.86 x 13.78 x 3.8 in
Weight9.1 lbs—
Warranty1 year—

Pros & cons

Roborock S8 Pro Ultra

  • ✓Dual rubber brush system excels at picking up pet hair without tangles
  • ✓Self-washing dock eliminates the grossest part of robot mop ownership
  • ✓Sonic mopping vibrates at 3000rpm for surprisingly effective floor cleaning
  • ✓Excellent multi-floor mapping — remembers up to 4 floors reliably
  • ✓Consistently strong owner sentiment across thousands of verified reviews
  • ✗No camera means it can bump into small obstacles like shoes or cables
  • ✗6000Pa suction struggles with heavier debris on thick carpet
  • ✗Dock does not use hot water, so mop pads can develop odor over time
  • ✗VibraRise mop lift is only about 5mm, not enough for high-pile carpet

Roborock Qrevo 2 Pro

  • ✓20,000 Pa at $649.99
  • ✓Mops detach automatically so carpets stay dry
  • ✓Dock empties dust and washes mops
  • ✓PreciSense LiDAR mapping
  • ✓3.8 in tall body
  • ✗A $899.99 Set bundle is the same robot with accessories, which muddies pricing
  • ✗Hot-water mop washing and obstacle avoidance are not described, and runtime, bin, tank, noise, robot weight and warranty are not published
  • ✗Lacks the hot-water roller wash and camera avoidance listed for the $700 Qrevo Curv 2 Flow