Robot Vacuum Comparison · UK 2026
Dreame L10s Ultra Gen 2 vs Dreame L10s Ultra Gen 3

Specs, pros and cons compared side by side

Both the Dreame L10s Ultra Gen 2 and the Dreame L10s Ultra Gen 3 are robot vacuums with self-cleaning base stations. 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.

Quick verdict

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Dreame L10s Ultra Gen 2

Pick it for: A 10,000Pa L10s with the same 10.5 mm mop lift, RoboSwing mop and auto detergent (the Gen 3: 25,000Pa)

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Dreame L10s Ultra Gen 3

Pick it for: 25,000Pa suction (the L10s Ultra Gen 2: 10,000Pa) · 3.2L dust bag lasts up to 100 days (the Gen 2: up to 60 days) · Works with Matter as well as Alexa, Siri and Google (the Gen 2: Alexa, Siri, Google)

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Quick comparison

Spec Dreame L10s Ultra Gen 2 Dreame L10s Ultra Gen 3
Suction 10,000Pa 25,000Pa
Navigation Smart Pathfinder LDS + 3D line laser (3DAdapt) Dynamic laser + 3DAdapt
Mopping Two rotating mops, RoboSwing (4 cm gaps), 10.5 mm lift Two rotary mops, RoboSwing to 4 cm, 10.5 mm lift
Dock Empty (3.2L bag, 60 days), wash, dry, refill, detergent Empty (3.2L bag), wash, hot-air dry, refill, detergent
Runtime Not stated Up to 231 min (quiet, vacuum only)
Smart home Alexa, Siri, Google Alexa, Siri, Google, Matter
Dreame L10s Ultra Gen 2

Pros

  • Station refills the robot and doses detergent
  • Mop reaches gaps up to 4 cm deep at the edges
  • 32 water levels for mopping
  • Works with Alexa, Google Home and Siri

Cons

  • Dreame doesn’t give the battery size or runtime
  • Dreame doesn’t list hot-water mop washing
  • Its manual says it can’t climb thresholds higher than about 2 cm
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
  • Plumbed-in refill and drain needs the separate water hookup kit

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Which should you buy?

Why choose the Dreame L10s Ultra Gen 2

  • A 10,000Pa L10s with the same 10.5 mm mop lift, RoboSwing mop and auto detergent (the Gen 3: 25,000Pa)
Why choose the Dreame L10s Ultra Gen 3

  • 25,000Pa suction (the L10s Ultra Gen 2: 10,000Pa)
  • 3.2L dust bag lasts up to 100 days (the Gen 2: up to 60 days)
  • Works with Matter as well as Alexa, Siri and Google (the Gen 2: Alexa, Siri, Google)

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