Xiaomi Robot Vacuum X20 Max Black

Name: Xiaomi Robot Vacuum X20 Max Black
Brand: Xiaomi

Xiaomi robot vacuum in black for autonomous home floor cleaning and maintenance.

Manufacturer reference 4223706433

67 /100 Its best score: the quietest, rated "very quiet" on its category’s scale.

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What the Xiaomi Robot Vacuum X20 Max Black is worth

The Xiaomi Robot Vacuum X20 Max is a black robot vacuum designed to automate floor maintenance.

This model belongs to the Xiaomi robot vacuum range, with no measured pricing or category positioning indicated.

Suited for users seeking a robotic solution for daily cleaning, this product comes in a neutral colour fitting various interiors.

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Quietness Very quiet

50 dB · category median: 65 dB

Power Low

8,000 Pa · category median: 12,000 Pa

Battery life Average

120 min · category median: 180 min

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Specifications

Design 4

Noise level 50 dB

Product colour Black

Main unit dimensions Φ350 × 97 mm

Main unit net weight 3.9 kg

Battery 1

Battery capacity 5200 mAh

Station 6

Station size 340 × 420 × 563 mm

Clean water tank 4 L

Dirty water tank 3.8 L

Dust bag capacity 2.5 L

Rated power 55 W

Rated voltage 220-240 V ~ 50/60 Hz

Navigation 2

Navigation type LDS laser navigation

Structured light 120°

Functions 9

Automatic mop washing 55 °C

Hot air drying 3 hours

Automatic mop lifting 10 mm

Extendable arm 40 mm

Minimum edge cleaning distance 2 mm

Automatic dust recovery Yes

Anti-tangle brush with auto-cutting Yes

Intelligent carpet detection Yes

Multi-floor mapping Yes

Connectivity 2

Voice control Amazon Alexa, Google Assistant

Multipoint Bluetooth connectivity Xiaomi Home

Sensors 3

Edge sensor Yes

Vacuum sensor Yes

Ultrasonic sensor Yes

Other specifications 3

Suction power 8,000 Pa

Runtime 120 min

Dust capacity (vacuum cleaner) 75 days

Who this model suits

It’s for you if

Your first criterion is the quietness: it happens to be its best score.

You want a good score on the suction power, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the battery life: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

The document does not specify the exact price, but the robot vacuum category is divided into three tiers: under 400 € for basic models, 400 to 700 € for those with laser mapping and decent obstacle crossing, and over 700 € for high-end versions with automatic emptying station and large autonomy.

The dimensions of the Xiaomi Robot Vacuum X20 Max are not indicated in the available specifications. Only the black colour is specified.