Head to head · Robot vacuums

Dreame L50 Ultra vs Roborock Qrevo Curv 2 Pro

Dreame L50 Ultra or Roborock Qrevo Curv 2 Pro? Both score 85 out of 100. The Qrevo Curv 2 Pro: mop wash temperature 100 vs 75 °C.

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

Verdict

Both score 85/100. The difference is what each is built for.

The Dreame L50 Ultra has the edge in obstacle avoidance, automation and ease of use. The Roborock Qrevo Curv 2 Pro has the edge in cleaning, navigation and value.

No published figure puts the Dreame L50 Ultra ahead. In the manufacturers' published figures the Roborock Qrevo Curv 2 Pro is ahead on 2 rows: suction (25,000 Pa against 19,500 Pa) and mop wash temperature (100 °C against 75 °C).

The Dreame L50 Ultra suits homes with high sills or a step between rooms. The Roborock Qrevo Curv 2 Pro suits homes with rugs, sills and chair legs that stop lesser robots.

Dreame
L50 Ultra$760
Roborock
Qrevo Curv 2 Pro≈ $1,180

Where the Dreame L50 Ultra is ahead

  • Obstacle Avoidance100 · 95
  • Automation90 · 74
  • Ease of Use94 · 85

Where the Roborock Qrevo Curv 2 Pro is ahead

  • Cleaning93 · 92
  • Navigation93 · 80
  • Value52 · 48
  • Suction25,000 Pa · 19,500 Pa
  • Mop wash temperature100 °C · 75 °C

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 L50 Ultra
Dreame press image
Roborock Qrevo Curv 2 Pro
Roborock press image
$760Price in the manufacturer's shop
≈ $1,180Price in the manufacturer's shop
Check price on Amazon.comCheck price on Amazon.com

Shop links are affiliate links: a purchase through them may earn RoboVerdict a commission, which never changes a ranking.

At a glance
Leads on
  • Obstacle Avoidance
  • Automation
  • Ease of Use
  • Cleaning
  • Navigation
  • Value
Pros
  • 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
  • Fully retractable LiDAR in an 80 mm body
  • AdaptiLift chassis: 20 mm lift for 3 cm carpet, 4 cm double steps, escapes chair legs
  • 12 N spinning mops that stay in the dock for carpet; washed at 100 °C, dried at 55 °C
Cons
  • 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
  • Runtime, noise, bin and tank not published in a usable form
  • Tank refilling not claimed for the dock
  • Not in Roborock's American shop when read
Best for
  • Homes with high sills or a step between rooms
  • Pet owners who want the robot to see the animal and keep clear of it
  • Homes with rugs, sills and chair legs that stop lesser robots
  • Buyers who want Saros clearance and sensing without the Saros badge
Score breakdown
Verdict Score85/10085/100
Cleaning
92
93
Navigation
80
93
Mopping
92
92
Obstacle Avoidance
100
95
Automation
90
74
Ease of Use
94
85
Reliability
73
73
Value
48
52
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
Suction19,500 Pa25,000 Pa
Brush systemTangle-resistantTangle-resistant
Side brushes11
Carpet boostYesYes
Dustbin395 mlNot published
Side brushExtends and liftsNot published
Hair length handled without tanglingUp to 30 cmNot published
Navigation
MappingLiDARRetracting LiDAR
Obstacle avoidanceCamera + depth sensorCamera + depth sensor
Saved floor plansNot published3
Threshold climb42 mmNot published
Mopping
Mop typeTwin spinning padsTwin spinning pads
Mop liftDetaches for carpetDetaches for carpet
Extending mopYesYes
Water tankNot publishedNot published
Mop pressureNot published12 N
Dock
Self-emptyingYesYes
Mop washingYesYes
Mop wash temperature75 °C100 °C
Mop dryingYesYes
Water refillYesNo
Plumbed drainNoNo
Dust bag interval100 daysNot published
Wash temperature settingsFour, up to 75 °CNot published
Dirt detectionA colour sensor reads the wash water, sets one of 32 wash volumes and sends the robot back to re-mopNot published
Water tanks4.5 l clean, 4.0 l dirtyNot published
Dust bag3.2 lNot published
Dock size and weight457 × 340 × 589 mm, 9.2 kgNot published
Warm-air dryingNot published55 °C
Dock sizeNot published450 × 450 × 450 mm
Software
No-go zonesYesYes
Pet waste recognitionYesNo
Power
Battery6,400 mAh6,400 mAh
Runtime3 h 20 minNot published
Charging timeNot publishedNot published
Area per charge186 m², quiet modeNot published
Connectivity
Wi-FiYesYes
BluetoothNoNo
4G / LTENoNo
Voice controlYesNo
Physical
Weight4.44 kgNot published
L × W × H352 × 348 × 97 mm350 × 352 × 80 mm
NoiseNot publishedNot published
Support
Warranty36 monthsNot published
ReleasedNot publishedNot published
Chassis
Double-step threshold60 mm over two steps more than 40 mm apart (ProLeap legs)4 cm
AdaptiLift chassisNot publishedLifts 20 mm for carpet up to 3 cm; frees itself from U-shaped chair legs
Obstacles
Recognised object types180+200+
SensorsNot publishedStructured light, RGB camera, VertiBeam side laser

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