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Ecovacs Deebot N20+

Rank 11 of 13 robots with a self-emptying station in our ranking, tested by Vacuum Wars.in our ranking, tested by Vacuum Wars ★ 3.8 · 251 reviews

Score 4.0 out of 10

Lab tests, 60% of the score: 3.8, measured by Vacuum Wars.

Owners’ ratings, 25%: 4.5, from 251 ratings averaging 3.8 stars at Amazon.

Features, 15%: too few facts known yet, so this part is left out.

Price does not count, so a discount never lifts a model. Only robots a lab has tested are ranked.

The highest score today is 7.6.

How we work this out

Where it leads robots with a self-emptying stationAll 22 facts →
  • 300 minRuntime per chargejoint #1 of 12
  • 3.8 inRobot heightlower than 5 of 7

Is the Ecovacs Deebot N20+ right for your home? Find out in 7 questions →

Ecovacs Deebot N20+ (black)

Before you buy, compare it with 2 recommended alternatives

Beside it, a model with the same kind of station that scores about the same for at least 25% less, and one that scores clearly higher for at most 20% more, where we find them on sale today.

Green is the best of these 3, also when they share the lead.

This model Ecovacs Deebot N20+ Best on 1 fact Nearly as good, 49% cheaper iRobot Roomba 105 Vac+ Best on 1 fact Much better, not pricier Dreame D20 Plus Best on 3 facts
Price and ranking
Lowest price $549Amazon.com $279Amazon.com best $309Amazon.com
Score 4.0 4.0 5.8 best
Rank rank 11 of 13 with a self-emptying station rank 12 of 13 with a self-emptying station rank 1 of 13 with a self-emptying station
Customer rating ★ 3.8 · 251 reviews ★ 4.0 · 19,233 reviews ★ 4.2 · 3,667 reviews best
Mopping
Mop type flat or vibrating pad no mop flat or vibrating pad
Mop lift on carpet higher is better no – –
Washes the mop – – no
Station
Station same on all self-emptying station self-emptying station self-emptying station
Dust bag lasts longer is better – up to 75 days up to 150 days best
Brush and obstacles
Anti-tangle brush yes – yes
Climbs thresholds up to higher is better 0.8 in (20 mm) – 0.8 in (20 mm)
Climbing system for high thresholds no – –
Size, noise and age
Robot height lower is better 3.8 in (9.6 cm) best 4.1 in (10.4 cm) 3.8 in (9.7 cm)
On the market since June 2024 March 2025 –

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

Prices per store

On October 3, 2026 the lowest price for the Ecovacs Deebot N20+ is $549 at Amazon.com, shipping to the United States included. In our ranking it is rank 11 of 13 with a self-emptying station, with a score of 4.0 out of 10.

Colorblack
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All prices include shipping to the United States. Sales tax is added at checkout. We may earn a commission when you buy through these links. It never changes our ranking.

StoreColorPriceDelivery time and returnsReviewsCheckedLink to the store
Amazon.com blacklowest price black $549lowest price since Jul 30: $549 about 1–5 dayslowest price ★ 3.8 (251) 4 hours ago Visit store ↗

Price historylast 30 dayslast 90 dayspast year

Colorblack
×
Lowest price per day
Lowest price per day
Lowest price per day
Lowest since Jul 30$549
Highest since Jul 30$549
Price drops since Jul 300no drop seen yet

What the tests like and dislike about the Ecovacs Deebot N20+

Pros

Cons

Each point sums up, in our words, the review of the test it names, and its link leads to that review. We do not summarize RTINGS or Wirecutter: their lists are linked above.

Ecovacs Deebot N20+ specifications

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

Ecovacs · on the market since June 2024

Robot height3.8 in
Climbs thresholds up to0.8 in
Runtime per charge300 min
Suction power8,000 Pa
Battery capacity5,200 mAh

Consumables: no dust bags to buy, the station collects the dust in a bin.

Dimensionsrobot and dock

Dock, from the front 15 in high 17.8 in deep 15 in 14 in wide Robot, from the side 13.9 in across 3.8 in

From the published dimensions. The robot passes under furniture with 3.8 in of clearance or more. The dock needs a spot 14 in wide and 17.8 in deep.

Suction and brushes 4 facts
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.

8,000 Pa
Anti-tangle brush

A brush that guides hair to the side instead of letting it wind around the shaft. It saves the cutting work in homes with long hair or pets.

yes
Carpet detection

The robot notices when it drives onto a carpet. Most then raise their suction, and a mopping robot lifts its mop or leaves it at the dock.

detects carpet
Suitable for pet hair

Whether the robot copes with pet hair: a brush that hair does not wind around and a dock that empties the bin for you. Where the maker does not say so itself, we read it from those two.

yes
Mopping 4 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.

flat or vibrating pad
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.

no
Mop extends to the edges

The pad slides out along a wall or a baseboard, so the last few inches are mopped as well.

no
Water tank in the robot

How much clean water the robot carries. It sets how long it mops before a refill, which a dock does by itself.

220 ml
Dock 3 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.

yes
Dock size (w × d × h)

The width, depth and height of the dock. Measure the spot you have in mind, and leave room for the lid and for the robot driving in.

14 × 17.8 × 15 in (35.6 × 45.1 × 38 cm)
Navigation and obstacles 3 facts
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
Climbs thresholds up to

The highest threshold the robot takes, as the maker states it. Measure your own: the step into a bathroom or onto a balcony is often higher.

0.8 in (20 mm)
Climbing system for high thresholds

An extending leg or wheel that carries the robot over a high threshold. Without one it usually stops at about 0.8 in (2 cm).

no
Robot 3 facts
Robot height

How tall the robot is. It decides whether it fits under your sofa, bed or cabinet.

3.8 in (9.6 cm)
Robot diameter

How wide the robot is. Narrower gets between chair legs more easily, wider usually means a bigger dust bin.

13.9 in (35.3 cm)
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.

400 ml
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.

300 min
Smart features and warranty 3 facts
Voice assistants

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

Alexa, Alice, Google Assistant
Warranty

The warranty the maker gives in the United States.

1 year
Home Assistant

Whether the robot works with Home Assistant, the home automation software you run yourself. Official means the integration comes with Home Assistant itself, community that volunteers maintain it.

official integration

Sources: ecovacs.com · help.ecovacs.com · home-assistant.io

Our score

Confidence: medium. One lab and fewer than 300 owners’ ratings. The highest score today is 7.6.

  • Lab tests 60%3.8

    5 cleaning abilities measured, on one scale for every robot.

    • Deep clean on carpet5.8
    • Pet hair5.8
    • Mopping2.0
    • Obstacle avoidance0.0
    • Navigation3.3

    Measured by Vacuum Wars (read on September 29, 2026).

    Measured 3.7, counted 3.8: the fewer labs stand behind a result, the more we pull it toward the average of its station type.

  • Owners’ ratings 25%4.5

    251 ratings, 3.8 stars on average, at Amazon.

  • Features 15%–

    Features, 15%: too few facts known yet, so this part is left out.

  • Price never countsA sale can’t lift a model. Today’s lowest price sits beside the score, checked every morning.
  • No test, no rankOnly robots a lab has tested are ranked. The rest get a provisional score.
  • Reviewers beside, not insideReviewers’ picks are shown next to the score and do not count in it.

How we work this out →

The testers’ picks

Positions and labels, never text. These picks are shown beside the score and do not count in it. How the score comes about is on the method page.

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