Dreame D20 Ultra

Name: Dreame D20 Ultra
Brand: Dreame

No store we follow ships this model to the United States. This page says what it can do, and which similar robots you can buy here.

Which robot is right for your home? Find out in 7 questions →

On sale here: the best robots with an all-in-one station

The numbers that matter first, then every fact by group. As published by the maker or the store we read it from.

Robot height4.1 in

Mop lift on carpet0.4 in

Runtime per charge260 min

Suction power13,000 Pa

Noise80 dB

Consumables: a 3.2 l dust bag in the station, which lasts up to 100 days.

Dimensionsrobot and dock

From the published dimensions. The robot passes under furniture with 4.1 in of clearance or more.

Suction and brushes 1 fact

Suction power Suction in pascal, as the maker measures it. More pascal helps on carpet, but it says little about how well the robot picks grit off a hard floor.: 13,000 Pa

Mopping 2 facts

Mop type How the mop is built: flat pads, two spinning discs or a roller. Discs press harder on dried-on dirt, a roller rinses itself while it works.: spinning pads
Mop lift on carpet How far the robot lifts the mop when it drives onto a carpet. From about 0.4 in (10 mm) a medium pile stays dry.: 0.4 in (10.5 mm)

Dock 10 facts

Empties the dust bin The dock empties the robot’s dust bin, usually after every run. You only empty the dock’s bag or bin.: yes
Bagless The dock collects dust in a bin instead of a disposable bag. No bags to buy, but you empty it yourself.: no
Dust bag capacity How much the dust bag in the dock holds.: 3.2 l
Dust bag lasts How long the maker says a dust bag lasts with daily use. With pets or a lot of carpet it is shorter.: up to 100 days
Washes the mop The dock washes the mop for you, so you do not rinse it by hand.: yes
Dries the mop The dock dries the mop afterwards, so it does not sit there wet and start to smell.: yes
Hot-air drying Drying is done with warm air instead of cold. It is faster and it helps against smell.: yes
Clean water tank The clean water tank in the dock, which wets the mop.: 4.5 l
Dirty water tank The tank that catches the dirty water from the mop. You empty this one yourself.: 4 l
Dock height The height of the dock. Mind a shelf or a window sill above it.: 23.2 in (59 cm)

Navigation and obstacles 1 fact

Navigation How the robot maps your home and follows that map. Lidar measures with a laser and works in the dark, a camera looks along and recognizes more.: LiDAR turret

Robot 5 facts

Robot height How tall the robot is. It decides whether it fits under your sofa, bed or cabinet.: 4.1 in (10.4 cm)
Robot diameter How wide the robot is. Narrower gets between chair legs more easily, wider usually means a bigger dust bin.: 13.8 in (35 cm)
Robot weight What the robot weighs. It counts most if you carry it up a staircase every day.: 8.6 lb (3.9 kg)
Dust bin in the robot How much dust the robot holds before you empty it. It matters less with a self-emptying dock, which empties the bin after every run.: 320 ml
Noise The noise in decibels, in the setting its source names: makers mostly give the standard setting, stores often the highest. 65 dB is like a vacuum at half power, 55 dB like a conversation.: 80 dB

Battery 2 facts

Battery capacity The capacity of the battery. It hints at the runtime, but how much the robot draws counts just as much.: 5,200 mAh
Runtime per charge How long the robot cleans on one charge, at its quietest setting. After that it recharges and carries on where it stopped.: 260 min

Smart features and warranty 1 fact

Voice assistants Which voice assistants the robot works with, such as Google Assistant or Alexa.: Alexa, Siri, Google Assistant