Dreame L20 Ultra vs Dreame D20 Plus

Quick take: The Dreame D20 Plus costs $90 less; the Dreame D20 Plus has stronger suction (13,000 vs 7,000 Pa); the Dreame D20 Plus runs longer per charge (285 vs 210 min).

SpecDreame L20 UltraDreame D20 Plus
Price~$400~$310
TypeRobot Vacuum & MopRobot Vacuum & Mop
Suction7000 Pa13,000 Pa
Battery210 min285 min
NavigationLiDAR + CameraLiDAR
Filtration——
CordlessYesYes
Bagged——
Noise63 dB—
Dustbin350 ml500 ml
Water tank80 ml350 ml
Self-empty dockYesYes
Auto mop washingYesNo
Hot water washingYesNo
Obstacle avoidanceYesNo
Carpet detectionYesYes
Auto mop liftingYesNo
Multi-floor mappingYesYes
App controlYesYes
Dimensions13.9 x 13.9 x 4.0 in13.8 x 13.8 x 3.8 in
Weight9.5 lbs7.7 lbs
Warranty3 years3 years

Pros & cons

Dreame L20 Ultra

  • ✓MopExtend feature cleans right up to baseboards where most robots leave a strip
  • ✓Hot water mop washing at the dock keeps pads sanitary
  • ✓Excellent obstacle avoidance — handles cluttered rooms with toys and cables
  • ✓Long 210-minute battery handles large homes in one session
  • ✓Mop lifts 10.5mm, one of the highest in the market
  • ✗Suction power at 7000Pa is mid-range for the price
  • ✗Dock is bulky and the water tanks need refilling every few cleans
  • ✗Sometimes leaves streaks on very dark hardwood floors
  • ✗App notifications can be overly chatty and annoying

Dreame D20 Plus

  • ✓13,000 Pa suction with a detangling DuoBrush roller for pet hair
  • ✓Hot water mop washing and drying in the self-empty dock
  • ✓5L dust bag keeps manual emptying infrequent
  • ✓3-year warranty is unusually long for this price bracket
  • ✓LiDAR mapping with app and voice control
  • ✗Dreame doesn't publish battery runtime, noise level, water tank capacity, or full dimensions
  • ✗Replaces Dreame's discontinued D10 Plus/L10 Prime naming, so it may not show up under the names shoppers search for
  • ✗Not as thorough at obstacle avoidance as Dreame's own X-series Ultra machines
  • ✗No AI camera navigation - LiDAR only