Head to head · Robot vacuums

Dreame Aqua20 Pro Ultra Roller X Complete vs Dreame L50 Ultra

Verdict Scores 84 and 85. The Aqua20 Pro Ultra Roller X Complete: suction 40,000 vs 19,500 Pa; the L50 Ultra: dustbin 395 vs 180 ml.

Manufacturers' published figures, scored by the same engine as the rankings. Nothing here is from a test we ran. · Updated

Verdict

The Dreame L50 Ultra has the higher Verdict Score, 85 to 84.

The Dreame Aqua20 Pro Ultra Roller X Complete has the edge in navigation. The Dreame L50 Ultra has the edge in cleaning, mopping, value and reliability.

In the manufacturers' published figures the Dreame Aqua20 Pro Ultra Roller X Complete is ahead on 3 rows: suction (40,000 Pa against 19,500 Pa), threshold climb (50 mm against 42 mm) and mop wash temperature (100 °C against 75 °C). In turn, the Dreame L50 Ultra is ahead on one row: dustbin (395 ml against 180 ml).

The Dreame Aqua20 Pro Ultra Roller X Complete suits kitchens with greasy or dried-on stains, where steam does what pads cannot. The Dreame L50 Ultra suits homes with high sills or a step between rooms.

Dreame
L50 Ultra$760

Where the Dreame Aqua20 Pro Ultra Roller X Complete is ahead

  • Navigation92 · 80
  • Suction40,000 Pa · 19,500 Pa
  • Threshold climb50 mm · 42 mm
  • Mop wash temperature100 °C · 75 °C

Where the Dreame L50 Ultra is ahead

  • Cleaning92 · 87
  • Mopping92 · 91
  • Reliability73 · 64
  • Value48 · 27
  • Dustbin395 ml · 180 ml

Subscores are from our engine; the specification rows are the manufacturers' published figures, listed only where the better direction is beyond argument.

Full specification, side by side

Compare
Dreame
L50 Ultra
Dreame Aqua20 Pro Ultra Roller X Complete
Dreame press image
Dreame L50 Ultra
Dreame press image
≈ $1,300Price in the manufacturer's shop
$760Price in the manufacturer's shop
Highest Verdict Score
Check price on Amazon.comCheck price on Amazon.com

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At a glance
Leads on
  • Navigation
  • Cleaning
  • Mopping
  • Reliability
  • Value
Pros
  • Steam mopping at 180 °C from the boiler, with a fresh-water wipe after it and, by a later update, automatic re-mopping of dried-on stains
  • 270 mm roller at 18 N and 300 rpm that extends 8 cm, lifts 15 mm and seals itself on carpet
  • 40,000 Pa behind a TÜV-certified anti-tangle DuoBrush, with brushes that lift too
  • Legs for a 4.2 cm sill or a 6 cm double step
  • RGB camera with structured light, 180+ object types and pet recognition
  • The dock washes at up to 75 °C, re-mops by the colour of the wash water, dries, refills and holds dust for 100 days
Cons
  • No runtime, charging time, noise figure or warranty term published
  • Steam and the extended roller cannot be used at the same time; room-mode steam and the automatic re-mop wait for an update
  • 6.12 kg, the heaviest Dreame robot vacuum we list
  • 97 mm tall with a fixed LiDAR, against the L50 Pro Ultra's 89.5 mm
  • No noise figure, charging time or robot tank size published
  • Sold out on Dreame's Polish shop and not listed on the German one
Best for
  • Kitchens with greasy or dried-on stains, where steam does what pads cannot
  • Homes with sills, rugs and pets, where the legs, the lift and the pet features all count
  • Homes with high sills or a step between rooms
  • Pet owners who want the robot to see the animal and keep clear of it
Score breakdown
Verdict Score84/10085/100
Cleaning
87
92
Navigation
92
80
Mopping
91
92
Obstacle Avoidance
100
100
Automation
90
90
Ease of Use
94
94
Reliability
64
73
Value
27
48
Specifications

In green: the better figure where the direction is beyond argument, such as more lawn or less noise. Where it depends on your home, nothing is marked.

Cleaning
Suction40,000 Pa19,500 Pa
Brush systemTangle-resistantTangle-resistant
Side brushes11
Carpet boostYesYes
Dustbin180 ml395 ml
Side brushNot publishedExtends and lifts
Hair length handled without tanglingNot publishedUp to 30 cm
Navigation
MappingRetracting LiDARLiDAR
Obstacle avoidanceCamera + depth sensorCamera + depth sensor
Saved floor plansNot publishedNot published
Threshold climb50 mm42 mm
Height with the turret raised120 mmNot published
Mopping
Mop typeWashed rollerTwin spinning pads
Mop lift15 mmDetaches for carpet
Extending mopYesYes
Water tank135 mlNot published
Mop rollerAquaRoll roller, 270 mm, 18 N, 300 rpm, continuous fresh waterNot published
Steam moppingTwo passes with 180 °C steam at the boiler outlet, 100 °C at the nozzle, 3,600 cm³/min, ready in 8 s; zone mode now, room mode by a later update; not together with the extended rollerNot published
Edge reachThe roller module travels 8 cm, the mop reaching up to 4 cm past the bodyNot published
Carpet coverAutoSeal cover seals the roller when carpet is detectedNot published
Dirt sensorProactive optical dirt detection, OmniSight 4.0; the cameras are to trigger a second steam pass on dried-on stains by a later updateNot published
Dock
Self-emptyingYesYes
Mop washingYesYes
Mop wash temperature100 °C75 °C
Mop dryingYesYes
Water refillYesYes
Plumbed drainNoNo
Dust bag interval100 days100 days
Warm-air drying65 °C, roller turned through 360°Not published
Water tanks4.0 l clean, 3.5 l dirty4.5 l clean, 4.0 l dirty
Dust bag3.2 l3.2 l
Detergent dispensingAutomatic, one 600 ml compartmentNot published
Dock size and weight420 × 441 × 502 mm, 11.12 kg457 × 340 × 589 mm, 9.2 kg
Plumbing kitAutomatic refill and drain kit sold separatelyNot published
Wash temperature settingsNot publishedFour, up to 75 °C
Dirt detectionNot publishedA colour sensor reads the wash water, sets one of 32 wash volumes and sends the robot back to re-mop
Software
No-go zonesYesYes
Pet waste recognitionYesYes
Power
Battery6,400 mAh6,400 mAh
RuntimeNot published3 h 20 min
Charging timeNot publishedNot published
Area per chargeNot published186 m², quiet mode
Connectivity
Wi-FiYesYes
BluetoothNoNo
4G / LTENoNo
Voice controlYesYes
Physical
Weight6.12 kg4.44 kg
L × W × H350 × 350 × 98 mm352 × 348 × 97 mm
NoiseNot publishedNot published
Support
WarrantyNot published36 months
ReleasedNot publishedNot published
Chassis
Double-step threshold10 cm60 mm over two steps more than 40 mm apart (ProLeap legs)
Brush liftMain brush 5 mm, side brush 10 mmNot published
Obstacles
Recognised object types320+180+
Smallest detected obstacle10 mmNot published

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