Robot Vacuum Comparison · UK 2026
Dreame L10s Ultra Gen 3 vs Roborock Qrevo S5V

Specs, pros and cons compared side by side

Both the Dreame L10s Ultra Gen 3 and the Roborock Qrevo S5V 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.

Quick verdict

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Dreame L10s Ultra Gen 3

Pick it for: 25,000Pa suction (the S5V has 12,000Pa) · Larger 3.2L dust bag (the S5V: 2.7L) · Matter support (not listed for the S5V)

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Roborock Qrevo S5V

Pick it for: PreciSense LiDAR with Reactive Tech structured-light avoidance (the L10s: dynamic laser with 3DAdapt)

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Quick comparison

Spec Dreame L10s Ultra Gen 3 Roborock Qrevo S5V
Suction 25,000Pa 12,000Pa
Navigation Dynamic laser + 3DAdapt PreciSense LiDAR + structured light
Mopping Two rotary mops, RoboSwing to 4 cm, 10.5 mm lift Dual spinning pads, 200 RPM, 10 mm lift, edge mopping
Dock Empty (3.2L bag), wash, hot-air dry, refill, detergent Empty (2.7L bag), wash, 45°C dry, refill
Runtime Up to 231 min (quiet, vacuum only) Not stated
Smart home Alexa, Siri, Google, Matter Alexa, Siri Shortcuts, Google
Dreame L10s Ultra Gen 3

Pros

  • Up to 231 minutes of runtime
  • Works with Alexa, Siri, Google Home and Matter
  • Auto detergent and robot refill
  • Spot cleaning button and child lock

Cons

  • Dreame doesn’t give a wash water temperature
  • Lower suction than the L50 models
  • Plumbed-in refill and drain needs the separate water hookup kit
Roborock Qrevo S5V

Pros

  • Full wash, dry and refill dock
  • 2.7L E12-rated dust bag
  • Extending edge mop
  • Mops lift on carpet

Cons

  • Roborock does not list a hot-water mop wash
  • Lowest suction of the Roborock Qrevo models we review (12,000Pa)
  • No RGB camera listed for obstacle recognition

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Which should you buy?

Why choose the Dreame L10s Ultra Gen 3

  • 25,000Pa suction (the S5V has 12,000Pa)
  • Larger 3.2L dust bag (the S5V: 2.7L)
  • Matter support (not listed for the S5V)
Why choose the Roborock Qrevo S5V

  • PreciSense LiDAR with Reactive Tech structured-light avoidance (the L10s: dynamic laser with 3DAdapt)

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