Robot Vacuum Comparison · UK 2026
Dreame L50s Pro Ultra vs Roborock Qrevo Curv 2 Pro

Specs, pros and cons compared side by side

Both the Dreame L50s Pro Ultra and the Roborock Qrevo Curv 2 Pro are robot vacuums. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Dreame specs come from Dreame’s own UK pages and manuals; Roborock specs come from Roborock’s own UK pages and manuals.

Quick verdict

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Dreame L50s Pro Ultra

Pick it for: 30,000Pa suction (the Curv 2 Pro has 25,000Pa) · Empties the robot for up to 100 days (the Curv 2 Pro: up to 65 days)

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Roborock Qrevo Curv 2 Pro

Pick it for: Mops lift 20 mm on carpet (the L50s: 10.5 mm) · Works with Alexa, Siri Shortcuts and Google Home (none listed for the L50s)

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Quick comparison

Spec Dreame L50s Pro Ultra Roborock Qrevo Curv 2 Pro
Suction 30,000Pa 25,000Pa
Navigation LDS + 3D line laser, 220 object types Retractable LiDAR + structured light and RGB camera
Mopping Dual Omni-Scrub on Dual Flex Arms, 10.5 mm lift Dual rotating pads, 200 RPM, 12N, 20 mm lift, auto detach, FlexiArm edge mop
Dock Empty (100 days), 100°C wash, hot-air dry, refill, solution Empty, wash up to 100°C, 55°C dry, refill
Runtime Not stated Not stated
Smart home None listed by Dreame UK Alexa, Siri Shortcuts, Google (Matter by update)
Dreame L50s Pro Ultra

Pros

  • 100°C mop wash
  • Crosses obstacles up to 40 mm
  • Mops extend on flex arms to reach edges
  • Shorter 3.5-hour charge than the Matrix10 models

Cons

  • No runtime published
  • Dreame’s page doesn’t list any voice assistants
  • Plumbed-in refill and drain needs the separate water hookup kit
Roborock Qrevo Curv 2 Pro

Pros

  • Mop wash with water up to 100°C
  • Mops lift 20 mm on carpet
  • Retractable LiDAR for low furniture
  • Dries the dust bag as well as the mops

Cons

  • No automatic detergent dispenser listed
  • Matter support is still to come by update
  • Roborock does not publish the runtime or tank sizes

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Which should you buy?

Why choose the Dreame L50s Pro Ultra

  • 30,000Pa suction (the Curv 2 Pro has 25,000Pa)
  • Empties the robot for up to 100 days (the Curv 2 Pro: up to 65 days)
Why choose the Roborock Qrevo Curv 2 Pro

  • Mops lift 20 mm on carpet (the L50s: 10.5 mm)
  • Works with Alexa, Siri Shortcuts and Google Home (none listed for the L50s)

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