Skip to content
Updated December 2024

Robot vacuum cleaners

We've tested a range of robot vacuums to see how well they clean hard floors and carpet, and remove pet hair.

Last updated 05/07/2024

Dreame

L20 Ultra (discontinued)

This model is discontinued meaning it is unlikely to be sold new in stores. All pricing and scoring is current as of the last publication date.
Price
All pricing and scoring is current as of last test date. These may not be comparable to current models.

Get access to see the rest

We've reviewed the Dreame L20 Ultra (discontinued) to see how well it performs in these categories:

  • Hard floors
  • Carpet cleaning
  • Pet-hair removal
  • Mopping
  • Battery runtime (min)
  • Corners & edges

Test results

  • Black padlock
    Hard floors
  • Black padlock
    Carpet cleaning
  • Black padlock
    Pet-hair removal
  • Black padlock
    Mopping
  • Black padlock
    Battery runtime (min)
  • Black padlock
    Corners & edges

Good points

  • Black padlock

Bad points

  • Black padlock

Specifications

  • Noise on carpet
    Black padlock
  • Noise on hard floors
    Black padlock
  • Weight
    Black padlock
  • Height (mm)
    Black padlock
  • Diameter
    Black padlock
  • Bin capacity robot
    Black padlock
  • Bin capacity auto-empty station
    Black padlock
  • Battery type
    Black padlock
  • Claimed charge time
    Black padlock
  • Camera viewer
    Black padlock

Features

  • Scheduled cleaning
    Black padlock
  • Voice control
    Black padlock
  • Remote control
    Black padlock
  • Smartphone app
    Black padlock
  • Mapping
    Black padlock
  • Mopping ability
    Black padlock
  • Auto-empty station
    Black padlock
  • Auto-empty station bagged or bagless?
    Black padlock
  • Smart home integration
    Black padlock
  • Stairs detect
    Black padlock
  • Virtual wall
    Black padlock
  • WiFi connectivity
    Black padlock

More info

  • Notes
    Black padlock

Member reviews

Get access to review