Roborock Saros 10R vs Dreame L50 Ultra

Quick take: The Roborock Saros 10R has stronger suction (20,000 vs 19,500 Pa).

SpecRoborock Saros 10RDreame L50 Ultra
Price~$900~$900
TypeRobot Vacuum & MopRobot Vacuum & Mop
Suction20000 Pa19,500 Pa
Battery180 min
NavigationLiDAR + CameraLiDAR + Camera
Filtration
CordlessYesYes
Bagged
Noise65 dB
Dustbin270 ml395 ml
Water tank300 ml4.5 L
Self-empty dockYesYes
Auto mop washingYesYes
Hot water washingYesYes
Obstacle avoidanceYesYes
Carpet detectionYesYes
Auto mop liftingYesYes
Multi-floor mappingYesYes
App controlYesYes
Dimensions13.8 x 13.9 x 3.1 in13.7 x 13.86 x 3.82 in
Weight9.0 lbs9.8 lbs
Warranty1 year3 years

Pros & cons

Roborock Saros 10R

  • At 3.14 inches tall it cleans under beds, couches, and cabinets that block every turret robot
  • StarSight dual-ToF and RGB camera navigation avoids obstacles with impressive precision, even in the dark
  • Dual anti-tangle brush system genuinely achieves near-zero hair wrap with long-haired pets
  • Auto mop detaching leaves the pads at the dock for vacuum-only runs — carpets never see a damp pad
  • 80°C hot water mop washing plus 55°C air drying keeps pads clean without smells
  • Premium pricing — street price hovers around $1300 even on sale
  • Onboard dustbin is a modest 270ml, leaning heavily on the auto-empty dock
  • owners report carpet deep-cleaning trails the marketing numbers
  • No spinning LiDAR means mapping relies on cameras — rare edge cases in mirror-heavy rooms

Dreame L50 Ultra

  • 19,500Pa suction and a bigger 6,400mAh battery than the L40s Ultra
  • 167°F hot-water mop washing, hotter than the L40s Ultra's 149°F cycle
  • 2.36in double-step obstacle crossing clears taller thresholds and rug edges
  • Auto solution adding and auto water tank refilling cut down on dock maintenance
  • Self-empty dock rated for roughly 100 days between bag changes
  • Costs more than the L40s Ultra AE for what's an incremental spec bump, not a redesign
  • Battery runtime in minutes and noise level aren't published by Dreame
  • 395ml onboard dust box is small if the auto-empty dock is ever unavailable
  • Base station has a large footprint like other Dreame Ultra docks